30 September 2015 – GRS500 repair test system & CADView 2016 now shipping.

GRS500 flying probe repair test system and CADView software version 2016 is now shipping. This enables GRS customers to upgrade to a Windows 7 or Windows 10 (Polar supplied) controller PC, and also brings compatibility for Adobe Acrobat readed XI (V11.0.12). Contact Polarcare for price and update information.

07 September 2015 – Top 10 most popular pages

Save time navigating the Polar site by checking out the 10 most popular pages for the present month.

02 September 2015 – Documenting and calculating stackups with coated and uncoated structures.

Revised and updated AP524 documents how to calculate and document stackups containing both coated and uncoated surface impedance structures.

18 August 2015 – Local language editions of CITS880s - plus enhancements for csv export

In addition to the July release which focuses on easing the upgrade process for existing CITS customers migrating to CITS880s, the August release of CITS adds local language support and requested changes to the csv export capability. Please contact  Polarcare for more information

22  July 2015 – Projects feature for Speedstack / Si8000m / Si9000e:

Projects allows the rapid copy and paste of an entire stackup impedance structures from Speedstack into Si8000m or Si9000e for detailed analyisis - or simply for storing groups of related structures in Si800m or Si9000e - contact  Polarcare or look at this presentation for more information

09  July 2015 – CITS880s smoothes the path of upgrading from legacy two Channel CITS:

The July release of CITS880s focuses on the increasing number of customers upgrading legacy CITS Controlled impedance test systems to the latest 4 Channel CITS880s with its support for shorter trace testing and Launch Point Extrapolation. New Batch conversion tools enable customers to migrate thousands of legacy test files in a few clicks of the mouse - contact  Polarcare for more information

07  July 2015 – German / Japanese / Traditional & Simplified Chinese - Speedstack

Popular demand for localised editions of Speedstack PCB layer stackup and design & documentation system has resulted in the relaunch of German / Japanese / Traditional & Simplified Chinese editions of Speedstack. Please contact  Polarcare for more information

02  July 2015 – Windows 10 support and Windows XP end of support - Polarcare 2016 releases:

Advance information for 2016. The majority of 2016 releases of Polar software will support Windows 10. At the same time support for Windows XP will be dropped. Polar customers wishing to remain on Windows XP should avoid updating beyond version 15. For specific advice on your installation please contact Polarcare 

04  June 2015 – Speedstack 2015 includes many new interfaces and enhancements:

.Including: Interfacing capability with Ucamco Integr8tor & Ucam. plus a new optional file format to provide a full XML description of rigid flex & HDI constructions and Interfaces to a number of PCB CAD layout systems along with many other customer requested enhancements. This Powerpoint explains in detail: 

26  May 2015 – Polar joins Mentor Graphics OpenDoor program.

Future releases of Speedstack will interface with Mentor Xpedition®, and Mentor Constraint Manager. Polar recently joined the Mentor OpenDoor program to facilitate this link.

14  May 2015 – Latest ISOLA libraries now shipping with Speedstack.

Isola have updated the Speedstack libraries with the latest base material information. For an evaluation of Speedstack or updated libraries if you have an active Polarcare contract  please contact  Polarcare for information.

17  February 2015 – CITS880s 2015 now shipping with groundless differential on board testing.

Groundless differential testing is available now on the 2015 edition of  CITS880s. Unique is the ability for CITS to measure groundless differential structures with an innovative probe design utilising a single cable connection to the instrument - both easing the operator workload and lowering the cost of ownership. To implement groundless differential test you will require the latest CITS880s software and new GDPS series  impedance probes. Contact Polarcare for information.

23 January 2015 – Launch Point Extrapolation better represents instantaneous impedance.

A new application note explains how the adoption of Launch Point Extrapolation (LPE) allows better correlation between measured and modeled impedance on fine line PCBs.

04 December 2014 – CITS880s to support groundless differential on board testing in 2015.

Advance information: In response to customer demand the CITS880s will offer support for groundless differential testing during Q1 2015. The CITS880s builds on the proven CITS880 platform which has revitalised CITS performance for a new generation of impedance controlled PCBs. For more information please contact Polarcare. See also CITS880s.

16 November 2014 – Atlas PCB version 14_11 now shipping.

Launch Point Extrapolation (LPE), now added to Atlas meaning LPE is now available on both CITS PCB impedance test, and Atlas insertion loss & impedance test platforms.

11 November 2014 – CITS880s version 14_11 now shipping.

CITS880s Launch Point Extrapolation (LPE), further enhanced following feedback from launch customers. PCB fabricators to improve impedance control for the latest high-speed PCBs which use finer trace widths and thinner copper when compared with conventional boards. CITS880s also includes new ESD dissipative IPS probes and is capable of measuring traces 2 to 3 inches shorter than previous generation CITS. For more information please contact Polarcare. See also CITS880s.

16 October 2014 – Royal Circuits / Polar Instruments webinar. "All about stackups"

Another chance to see the Royal Circuit Solutions / Polar Instruments - "All about stackups" webinar featuring Tim Madden -Senior CAM engineer at Royal Circuits and Michael Bode - Product specialist at Polar Instruments Inc. Watch the webinar here.

10 October 2014 – New CITS880s now shipping.

CITS880s introduces Launch Point Extrapolation (LPE), enabling PCB fabricators to improve impedance control for the latest high-speed PCBs which use finer trace widths and thinner copper when compared with conventional boards. CITS880s also includes new ESD dissipative IPS probes and is capable of measuring traces 2 to 3 inches shorter than previous generation CITS. For more information please contact Polarcare. See also CITS880s.

03 October 2014 – Speedstack and CGen version 14.09

Fall releases of Speedstack and CGen see enhancements in IPC-2581 support for regional locales, and the new ability for CGen to directly import Speedstack XML files.  This allows users to receive Speedstack XML files from remote users and create coupons with only a local installation of CGen. Polarcare

4 September 2014 – New CITS880s previews at PCB West Santa Clara - September  2014

The new CITS880s introduces Launch Point Extrapolation (LPE), enabling PCB fabricators to improve impedance control for the latest high-speed PCBs which use finer trace widths and thinner copper compared to conventional boards. CITS880s also includes new ESD dissipative IPS probes and is capable of measuring traces 2 to 3 inches shorter than previous generation CITS. For more information please contact Polarcare

16 July 2014 – Atlas 2014 SPP testing with enhanced Signal / Noise ratio and improved ergonomics

Atlas 2014 V14:07 as announced on 25 June is now shipping. Here is some more detailed information. Please contact Polarcare if you would like to upgrade or evaluate. Option software emulated Impulse Forming Networks unique to Polar Atlas enable test of longer traces and improve the ergonomics of the system whilst keeping the entry price for SPP testing at very economic levels.

15 July 2014 – Si8000m and Si9000e 2014 field solvers focus on easier interaction with CITS & Atlas

2014 releases of Si8000m and Si9000e V14:07 are shipping now, here is a  preview.  Please contact Polarcare for further information.

25 June 2014 – Atlas 2014 SPP testing with enhanced Signal / Noise ratio and improved ergonomics

Atlas 2014 will ship from July - Featuring new "Soft IFNs" enabling a second generation of SPP test with improved signal / noise ratio and less user intervention. Customers will also enjoy improved pricing when compared with first generation SPP systems.  Contact Polarcare for information as it becomes available.

24 June 2014 – Si8000m and Si9000e 2014 field solvers focus on easier interaction with CITS & Atlas

2014 releases of Si8000m and Si9000e are in final test, new features focus on even better interaction between modeling and both CITS impedance and Atlas insertion loss measurement systems - for example to accompany the introduction of SPP test in Atlas the Si9000e now features plots of Alpha and Beta. Here is a full PowerPoint  preview.

9 June 2014 – Overriding Speedstack library defined values - New application note AP535

In 99% of applications Polar recommends users use material dimensions and properties from the Speedstack library - however in some limited circumstances it can be necessary and advantageous to override the library derived data for height, dielectric constant (Er), trace thickness, coating or coating Er. Using Er as an example -  application note AP535 shows you how.

19 May 2014 – Speedstack v14.05 supports IPC-2581 Rev B and Ucamco .job files

Speedstack 2014 v14.05 includes, as purchasable options, data exchange using IPC-2581 Rev B and file import in Ucamco .job file format. IPC-2581 Rev B, an efficient single file industry-standard XML data exchange format for use between designers and manufacturers of printed circuit boards, now includes PCB stackup data. The .Job file format can contain a varying amount of stack up information, including user-definable material / drill class definitions. Speedstack 14.05 will import .Job files from Ucam and Integr8or.

03 April 2014 – Atlas 2014 Version 14:04 with SET2DIL & SPP preview

Atlas 2014 with enhanced support for SET2DIL and SPP will ship April 13th, Polar now provides complete measuring modeling, stackup and coupon generation for SPP & SET2DIL methods of insertion loss test. Email: Polarcare for information . See the 14:04 enhancements here.

02 April 2014 – PCB Insertion loss SET2DIL & SPP sample coupon kit

Sample insertion loss coupons for first time SET2DIL training and ongoing deskew setup, plus sample SPP coupon for SPP training and setup applications. Packaged in a professionally crafted ESD safe enclosure.

11 March 2014 – Transmission line equipotential viewer utility EPD100

The popular EPD100 Transmission line equipotential viewer is renewed for 2014 with a no charge license grant for all users.  The EPD100 is ideal for technicians and engineers new to transmission line theory and shows how the equipotential lines are distributed on single and differential lines (driven by odd and even signals.).

04 March 2014 – Process window application note

Engineers often want to know how much process window is available for a given impedance tolerance – recent editions of Si8000m and Si9000e support an easy to use process  window facility. This application note shows you the secrets.

26 February 2014 – CGen Si 2014 supports SET2DIL and SPP

CGen PCB and CGen Si 2014 are both shipping now.  This Powerpoint explains the new features  in both Speedstack and CGen for 2014 – CGen information is from Slide 20 onwards. CGen Si now includes support for SPP, plus SET2DIL and SET2SEIL version 3 coupons – both with and without fiber weave mitigation. Many standard coupon styles are enhanced to support high structure count  coupons. See the 2014 enhancements here.

24 January 2014 – Speedstack 2014 now shipping

Speedstack 2014 is now shipping with a host of customer requested enhancements especially focussed on making Speedstack easier to learn and easier to use in a high layer count environment.  First time users to will find a shorter learning curve with more logical messages and logical menu structures. See the 2014 enhancements here.

08 January 2014 – Atlas 2014 with SET2DIL & SPP now shipping

Atlas 2014 with support for SET2DIL and SPP is now shipping, Polar now provides complete measuring modeling, stackup and coupon generation for SPP & SET2DIL methods of insertion loss test. Email: Polarcare . See the 14:00 enhancements here.

06 January 2014 – Polar Joins HDP User Group

Marshall Andrews, executive director of HDP User Group, said, “We are pleased that Polar Instruments, an innovative advanced high speed test and design provider, has joined our consortium. They will be contributing high-speed test and design expertise to several HDP projects including the High Frequency Test project,. www.hdpug.org 

12 December 2013 – Speedstack 2014 evaluations available now

Release candidate evaluation editions of Speedstack 2014 are now available in advance of the Feb 1st 2014 ship date. Ask Claire for your evaluation license simply email: Polarcare . See the 14:02 enhancements here.

08 December 2013 – CGen Si 2014 adds support for SPP coupons

Coinciding with the upcoming release of SPP test support in Atlas, CGen Si impedance and insertion loss coupon generator will add SPP style coupons in the 2014 release.  To further cement our complete modeling and measurement capability for insertion loss, the Si9000e is slated to also include SPP compatible graphing and unit switching for 2014.  Interested in CGen Si 2014? more

19 November 2013 – Speedstack 2014 – what's new?

Preview the 2014 release enhancements about to appear in the 2014 release candidate 14:02 for Speedstack, which includes a new material library wizard – a powerful copy and multi paste material properties facility and a variety of changes designed to make the interface more approachable including enhanced support for editing stacked vias. See the 14:02 enhancements here.

15 November 2013 – Pete Starkey interviews Martyn Gaudion at Productronica

Pete Starkey interviews Martyn Gaudion for Realtime with PCB007 at Productronica 2013 Watch the interview.

07 November 2013 – Speedstack 2014 preview at Productronica

Munich November 12-15 Polar announces preview of Speedstack 2014 with enhanced editing capability, new stackup wizard, improved support for stacked vias and many more customer requested user enhancements . Stand A1.545 & B1.519 for more information contact Neil Chamberlain – Signal integrity product manager.

24 October 2013 – Comprehensive new user guide for Speedstack

Polar's #1 product gets a fresh new easy to read comprehensive user guide, including new sections on optional HDI, Flex and Flexrigid capabilities. Over 50 new richly illustrated pages – the user guide is accessed via the Speedstack help menu. For an evaluation of Speedstack please contact polarcare@polarinstruments.com 

22 October 2013 – Atlas 2014 preview at Productronica – SET2DIL & SPP

Munich November 12-15 Polar announces preview of Atlas 2014 with support for SPP test methods in addition to SET2SEIL and Bidirectional SET2DIL and support for 30GHz and 50GHz sampling heads. Stand B1.519 for more information contact Neil Chamberlain – Signal integrity product manager.

27 September 2013 – New: Printed Speedstack getting started guide

The response to the new Speedstack getting started guide proved so positive, that Polar has released a printed version of the guide.  If you are an existing customer – or simply evaluating Speedstack for the first time please contact Polarcare for your printed copy. (Note: There are limited supplies – however if demand is sufficient we will reprint)

06 September 2013 – The Pulse – Rooting out the root cause

Read Martyn Gaudion's column on PCB007 – "The Pulse". Rooting out the root cause (of impedance measured and modeled correlation) – read it here.

01 September 2013 – SET2SEIL test service now available

Following the introduction of SET2SEIL S21 test capability  – Polar is pleased to offer a SET2SEIL test service in addition to the existing SET2DIL test service. Please contact Polarcare for more information. Test services are ideal for PCB fabricators and OEMs who have not yet reached a level of testing to justify investment in an Atlas test system.

19 August 2013 – Atlas SET2SEIL single ended loss measurement

Announcing Atlas insertion loss test system support for SET2SEIL, using enhanced bidirectional methodology for increased test repeatability. Please contact Polarcare for more information or to add this capability into your existing Atlas installation. Please contact your local office for pricing information- Atlas SET2SEIL licenses are shipping now ask for version 13:08 with SET2SEIL license.

1 August 2013 – New Speedstack getting started guide

In response to many requests for introductory information for new Speedstack users – "Getting started with Speedstack" is a new guide to help both new users and existing users of Speedstack who would like a self paced introduction. The guide is accessible on line – via the Help | tutorials menu in Speedstack. If you would like to take a fresh look at Speedstack please contact Polarcare

30 July 2013 – CITS880 Controlled impedance test system v 13:07

Offering improved compatibility with earlier CITS CITS880, version 13:07 automatically implements balanced testing for differential lines, along with a number of fixes for autoscale and enhanced ability to load and save color schemes. CITS880 version13:07 is available for all customers with active CITS Polarcare.  Contact Polarcare for more technical or commercial information. 

23 July 2013 – Flying probe PCB repair test GRS500 v 13:07

Improved alignment, Acrobat XI support, step & repeat, enhanced reports and enhanced support for Cadstar / Visula and external instrument control in the latest GRS500 release. Contact Polarcare for more technical or commercial information. GRS500 is designed for low volume manufacture and service applications.

11 July 2013 – Atlas with Bidirectional SET2DIL

Atlas Si™ SET2DIL insertion loss test system is now shipping with Bidirectional SET2DIL. Initial engineering and customer feedback indicates a step function improvement in measurement repeatability and simpler more tolerant initial setup.  Learn more about Atlas. Contact Polarcare for more technical or commercial information.

20 June 2013 – Speedstack 13:06 Raft of customer requested enhancements

Speedstack 13:06 offers power users the ability to generate impedance structures directly from material library data, or alternately to override with structure information manually when there is a requirement for more detailed input than available from the library.  This is in addition to many customer requested fixes and print enhancements. Interested?

12 June 2013 – Announcing Atlas with Bidirectional SET2DIL

Atlas Si™ SET2DIL insertion loss test system will be upgraded to support Bidirectional SET2DIL from June 2013. This upgrade follows the recent IPC® proposal for SET2DIL insertion loss testing to be enhanced with Bidirectional SET2DIL. Polar customers using previous versions of the Atlas Si™ test system will be offered an upgrade, at no cost, to support Bidirectional SET2DIL testing. Contact Polarcare for more information.

06 June 2013 – EPD100 Equipotential display tool reintroduced

The EPD100 offers engineers and technicians new to signal integrity a graphical view of the 2D equipotentials around single ended and differential transmission lines (in odd and even mode), look closely and you can even see the refraction of the line as the equipotential crosses out of the substrate. Contact Polarcare for a no charge download of the 2013 edition .

19 April 2013 – NEW: Atlas 2013 Insertion loss test made easy

Atlas 13:04 is now shipping and contains a host of usability enhancements along with a new intelligent ESD protection module, snapshot mode for archiving test data and waveforms, plus coming soon a new ergonomic probe housing. SPP capability slated for H2 2013 release. Pictured and web page.

03 April 2013 – Speedstack 2013 includes a raft of customer requested enhancements:

Improved processed thickness capability, DRC enhancements, stackup thickness enhancements, printing enhancements, enhanced linking with other systems, run and view multiple instances of Speedstack – see for yourself now.

08 February 2013 –  Accurate Insertion loss and Impedance modeling of PCB traces – Designcon Paper

This new Designcon paper looks in detail at correlation of measured and modeled insertion loss and includes consideration for a range of laminates and copper foil profiles.  The paper indicates the level of correlation that may be expected between modeling tools and measurement systems in a production environment.

12 January 2013 – New Polar release Powerpoint for 2013 Q1

This Powerpoint details upcoming enhancements in Speedstack, Si8000m, Si9000e and CGen for Q1 2013 (open) (zipped) 

06 November 2012 – Announcing Polarcare for CITS

Available with immediate effect - Polarcare for CITS offers the following key benefits.1. Extended instrument warranty 2. Unlimited replacement of TDR front end boards 3. Polarcare reinstatement offers option to upgrade from earlier models to latest generation CITS880. Read the details here

18 October 2012 – Speedstack 12:08 now with Stackup pan and zoom:

Speedstack customers working on high layer count and complex PCB stackups have often asked for pan and zoom capability within this industry standard layerstackup design tool. Speedstack 12:08 brings not only pan & zoom, but a raft of other print enhancements. See a sample Speedstack technical report here and more information here

20 September 2012 – Polar Instruments Ltd & Electro Venture, Inc. announce:

From October 1st 2012 all USA, Canada & Mexico sales and (from November 1st 2012) service, repair and instrument calibration, will be delivered from Polar Instruments Inc. Beaverton, OR. Polar has purchased the calibration and hardware product sales operation from its former distributor Electro Venture, Inc.(dba Polar Instruments) in San Mateo CA. Polar has made this change in order to offer a single point of sales, service, spares and support for all its software and equipment customers. 

Info contact: Cheryl Prochaska North America Sales Manager 

28 August 2012 – NEW: Atlas 12:08 with a host of usability enhancements

Atlas 12:08 is now shipping and contains a host of usability enhancements that smooth the path for new users and save time whilst adding measurement certainty for existing users. Contact polarcare@polarinstruments.com remember to quote your Polarcare contract no.

20 August 2012 – CITS880 version 12:08 – Traditional and Simplified Chinese

Polarcare customers are entitled to update to version 12:08 of CITS880. This extends support in Traditional and Simplified Chinese, along with a German language pack. 12:08 has other fixes and also adds the capability for raw TDR file export. Contact polarcare@polarinstruments.com remember to quote your Polarcare contract no.

25 June 2012 – Trade in your existing CITS for a brand new CITS880

Attractive trade in offers are now available for the recently introduced and well received CITS880.  If you would like to trade your CITS100, CITS200, CITS500, CITS500s2, CITS500s4, CITS800s4, or CITS900s for a brand new CITS880 please contact your local Polar office (Offers end September 30th 2012)

17 May 2012 – Polar joins IPC-2581 consortium

Polar recognises the importance of common standards for PCB data transfer, and encouraged by our PCB fabrication customers has joined the IPC-2581 consortium for open, neutral global standard for efficient PCB design data transfer. More

10 May 2012 – Speedstack / Speedstack HDI / Speedstack Flex

Speedstack Version 12:05 brings a raft of usability enhancements along with a more simplfied product naming convention. For rigid PCB fabricators and specifiers – Speedstack is the product of choice, HDI fabricators and designers are catered for by Speedstack HDI, and Flexrigid applications by Speedstack Flex. Finally if you make or design all three types then Speedstack Flex ticks all the boxes. Here is a Powerpoint preview.

29 April 2012 – CITS DRG Pro

Professional impedance test reporting, with the printout "look and feel" so liked by Speedstack customers. CITS DRG Pro is designed for the CITS880, but is also compatible with legacy CITS file formats.

16 April 2012 – CITS880 – 8th Generation CITS

The CITS880 brings the 8th generation of CITS to the market – with the emphasis on ease of migration from legacy units, and renewed emphasis on accuracy, repeatability and test throughput. 

21 February 2012 – Free licenses for Atlas Si – Insertion loss test

Polar Instruments Ltd is offering up to 10 free licenses for Atlas Si (TM) - PCB insertion loss test software during 2012. This is a move to ease the decision to adopt insertion loss testing in the fabrication industry.  Atlas is used in combination with 35ps TDR equipment to measure insertion loss with the IPC TM 650 SET2DIL test methodology. Interested? Please contact Neil Chamberlain – Signal Integrity Product Manager. 

16 February 2012 – 10% Discount for Signal integrity training with Dr. Bogatin

Polar email news subscribers are entitled to 10% discount on Signal Integrity training in 2012 with Dr Eric Bogatin. Refer to special code POLAR12A10 in order to qualify – more information visit:.  www.bethesignal.com

14 February 2012 – GGB  probes for SET2DIL test – now ex stock

PCB fabricators with demanding schedules for insertion loss test with SET2DIL have requested faster delivery of GGB probes.  Polar Atlas customers can now order GGB probes ex Polar factory stock* – contact your local Polar office for information. *(Please check availability before ordering – as occasionally exceptional demand may alter this)

07 February 2012 – CGen 2012 release now shipping

The 2012 edition of CGen impedance coupon generator is now shipping, Version 12.01 features improved more helpful user feedback messages, along with enhanced CITS test program generation and support for an optional additional coupon style – please note that we can also quote for adding your house style of coupon, read about CGen here.

06 January 2012 – Atlas 2012 release now shipping

The 2012 edition of Atlas is now shipping featuring increased testing speed for both insertion loss testing and impedance tests. Fabricators now also have the ability to set the sample size and averaging for insertion loss tests as specified by their customers. Read about Atlas and SET2DIL insertion loss testing  here.

08 December 2011 – What's new in Speedflex HDI? – PCB007's Pete Starkey interviews Martyn Gaudion at Productronica

Martyn Gaudion, CEO of Polar Instruments and a PCBDesign007 columnist, tells Pete Starkey about the latest developments in design and documentation tools for flex-rigid stack-up.  Watch the interview here.

24 November 2011 – The Pulse – Transmission lines – a voyage from DC.
Part 2

Read Martyn Gaudion's column on PCB007 – "The Pulse". Second of a two part article exploring transmission lines from DC to multi GHz?–  read it here.

23 November 2011 – 2012 releases now available

The 2012 versions of Polar software are now available on general release. New for 2012, Speedflex HDI supports crosshatch/mesh.

23 November 2011 – Enhanced website search

Polarinstruments.com now uses Google custom search for a significantly enhanced search capability on the Polar website.  See for yourself: Search. 

25 October 2011 – Atlas version 11.10 now shipping

Atlas insertion loss test software v11.10 Polarcare release is now shipping – featuring linked impedance and insertion loss tests, along with many enhancements to increase usability. 

Please contact your local Polar office for more information.

01 October 2011 – Major enhancement of CITS900s warranty terms

Polar is delighted to announce the following major enhancement on CITS900s warranty:
1.  12 month warranty on new CITS900s purchases.(includes front end boards)*
2.  12 month warranty on CITS900s front end repairs.*

(* Excludes consumables / replacement of components under warranty does not extend the warranty beyond 12 months)
Please contact your local Polar office for more information.

29 September 2011 – Speedflex HDI wins PCD&F documentation tool award

SANTA CLARA, CA – PCD&F today announced Speedflex HDI winners of the fall 2011 New Product Introduction Award for PCB documentation tools.

19 September 2011 – Fall Signal Integrity US Courses

Renowned Signal Integrity Evangelist, Dr. Eric Bogatin will be offering the following Fall US Courses:

Boston, MA
Sept 28: S-Parameters for Signal Integrity
Sept 29: Differential Pair Design

San Jose, CA
Nov 8-9th: Essential Principles of SI
Nov 10th:  S-Parameters for Signal Integrity

Special offer from Polar: Purchase a Si8000m or Si9000m license by December 21, 2011 and Polar Instruments, Inc. will reimburse class fees for attendance at one BeTheSignal course.
Details and fine print: Offers

10 August 2011 – The Pulse – Transmission lines – a voyage from DC. Part 1

Read Martyn Gaudion's column on PCB007 – "The Pulse". First of a two part article exploring transmission lines from DC to multi GHz? – read it here.

10 July 2011 – HDI and Flex-rigid stackup design with Speedflex HDI

Speedflex HDI extends Speedstack's proven stackup design and documentation cabability with professional documentation for both Flex-rigid and HDI stackups.

29 June 2011 – The Pulse - Correlation, Communication, Calibration

Read Martyn Gaudion's column on PCB007 – "The Pulse". It is interesting to stand back every now and then and look at an engineering task from a greater distance?–  read it here.

18 April 2011 – Space optimized insertion loss coupons CGen Si – v11.04

CGen V11.04 answers customer requests for a smaller and more panel size friendly insertion loss coupon. Here are screenshots before and after optimization. Please contact Polarcare for update information.

31 March 2011 – Surface roughness – Si9000e now models multi profiles

Many Si9000e customers have requested drum and treated side copper roughness modeling in the Si9000e. An updated release of Si9000e – 2011 V11.04 now supports this. Please contact Polarcare for update information.

15 March 2011 – The Pulse - A 10GHz transmission line? Maybe not

Read Martyn Gaudion's column on PCB007 – "The Pulse". When is a 10GHz transmission line not a 10GHz transmission line?–  read it here.

1 March 2011 – Atlas Si insertion loss test system – now shipping

Polar Atlas Si enables PCB fabricators to test PCB transmission line insertion loss in a tightly controlled production environment. Atlas employs mathematical processing techniques to extract frequency dependent loss characteristics when used in conjunction with suitably designed test coupons and Atlas precision GHz probe assemblies. Contact Neil Chamberlain – Signal Integrity Product Manager.  

22 February 2011 – 2011 CITS900s Polarcare release now includes:

1. Horizontal Autoscale
2. Improved horizontal display control
3. Improved import from CITS800s
4. User adjustable delay before auto advance
5. New and updated user interface

Please contact Polarcare for update information <

17 February 2011 – S-parameters – an introduction

The #1 most downloaded application note on the Polar website. Revised and updated for 2011,  the Powerpoint note is here (3Mb)

15 February 2011 – The Pulse - A voyage of glass reinforcement

Read Martyn Gaudion's column on PCB007 – "The Pulse". A Voyage of glass reinforcement – read it here.

08 February 2011 – 2011 Si8000m, Si9000e, Speedstack and CGen releases

2011 editions of Si8000m Si9000e Speedstack and CGen are now shipping. Existing Polarcare customers can contact Polarcare for update information. To see highlights of what's new please take a look at this Powerpoint. (3Mb)

23 December 2010 – Atlas Si insertion loss test system – Q1 2011 release

Atlas Si is Polar's new test system designed for accurate and repeatable measurement of insertion loss in a PCB fabrication environment. Following extensive successful beta trials with a number of selected PCB fabricators. Atlas will move from beta to release version during Q1 2011. For more information on Atlas please see this page or  contact Neil Chamberlain – Signal Integrity Product Manager.  Atlas supports impedance, S21 and SDD21, SDD21 uses the SET2DIL method.

22 December 2010 – The Pulse – Laminates losses & line length Part 2

Read Martyn Gaudion's column on PCB007 – "The Pulse". Laminates losses and line length Part 2 –  read it here.

08 December 2010 – What's new in Si8000 / Si9000 / Speedstack for  2011?

Polar's engineering team members are releasing some details on new features requested by Polarcare customers which will shortly be included in the 2011 releases of Si8000m / Si9000e and Speedstack. Here is a Powerpoint preview of 2011 features and options, and click here to see the new enhanced technical report printout in Speedstack 2011.

01 December 2010 – The Pulse – Laminates losses & line length Part 1

Read Martyn Gaudion's column on PCB007 – "The Pulse". Laminates losses and line length Part 1 –  read it here.

19 November 2010 – Select Polar products more easily in 2011

To make product selection more logical, Polar Signal integrity products will move to a more consistent naming convention over the course of 2011. For lossless lines Speedstack PCB will be joined by CGen PCB and Atlas PCB and for lossy lines Speedstack Si will be joined by CGen Si and Atlas Si.  However the industry standard lossy and lossless line solvers Si9000e and Si8000m will retain their existing names.

18 November 2010 – Atlas Si GHz loss test system Beta 3 now released

Atlas Si is Polar's new test system designed for accurate and repeatable measurement of insertion loss in a PCB fabrication environment. Atlas is presently in beta trials with a limited number of selected PCB fabricators. Atlas beta 3 is now shipping. For advance information on Atlas please see this page and for information on joining the beta program  please contact Neil Chamberlain – Signal Integrity Product Manager: neil@polarinstruments.com.  Atlas supports impedance S21 and SDD21 using the SET2DIL method.

25 October 2010 – The Pulse – Signal integrity – the "S" words

Read Martyn Gaudion's column on PCB007 – "The Pulse". The October edition covers signal integrity terminology –  read it here.

10 October 2010 – Polar Asia Pacific open China office

Shanghai: To better serve Polar's loyal customer base in China, Polar's long term independent partner Polar Instruments (Asia Pacific) Pte Ltd announces the opening of Polar Instruments (China) Ltd sales and service office in central Shanghai:
Contact: Mr Terence Chew: email: terence.chew@polarinstruments.asia 

08 October 2010 – Neil Chamberlain appointed Signal Integrity Product Manager

Waterlooville: Neil Chamberlain will take responsibility for bringing Polar's new and updated portfolio of signal integrity products to customers throughout the world. A vital part of the launch process for these products will be the dialogue with lead customers which will help to ensure a smooth transition from the release of the engineering version to full roll-out into the marketplace. Neil@polarinstruments.com  

17 September 2010 – The Pulse "All set to measure differential insertion loss"

Read Martyn Gaudion's column on PCB007 – "The Pulse". The September edition covers the testing PCBs for differential insertion loss: read it here.

08 September 2010 – Paperless repair / Generic CAD viewer – Released

Updated and refreshed, GRS CADView is a powerful paperless repair software and generic CAD viewer which reads and displays PCB layout data from a wide variety of popular CAD systems.  A useful "virtual x-ray" facility helps you trace tracks through inner layers with ease. The 2010 edition of CADView is now shipping. For more information please contact your local Polar office.

05 September 2010 – Atlas Early adopter promotion:

Early adopters of Polar Atlas GHz lossy line test system who participate in the beta test program are entitled to special launch pricing of Atlas software. Atlas includes SET2DIL capability, and the early adopter promotion runs from now until April 31st 2011 more.

23 August 2010 – Paperless repair with GRS CADView 2010

Updated and refreshed, GRS CADView is a powerful paperless repair software which reads and displays PCB layout data from a wide variety of popular CAD systems.  A useful "virtual x-ray" facility helps you trace tracks through inner layers with ease. The 2010 edition of CADView is scheduled for a mid September release. For more information please contact your local Polar office.

19 August 2010 – Atlas GHz PCB loss / attenuation system moves to Beta 2

Atlas is Polar's new test system designed for accurate and repeatable measurement of insertion loss in a PCB fabrication environment. Atlas is presently in beta trials with a limited number of selected PCB fabricators. Atlas beta 2 is now shipping. For advance information on Atlas please see this page and for information on joining the beta program  email: set2dil@polarinstruments.com.  Atlas supports impedance S21 and SDD21 using the SET2DIL method.

17 August 2010 – "Zen and the art of accurate impedance measurement"

Read Martyn Gaudion's new column on PCB007 – "The Pulse". The August edition covers the best approach towards accurate and repeatable impedance measurement –  read it here.

15 August 2010 – CGen Plus supports SET2DIL

CGen Plus lossy line coupon generator with support for SET2DIL differential insertion loss test coupons is now released and shipping.  CGen plus contains full impedance coupon capability along with support for lossy line test structures. CGen information is here and for more information on loss tests with SET2DIL please email. CGen Plus supports both GGB Picoprobes(TM) and Polar Atlas probes – for more information: set2dil@polarinstruments.com

14 July 2010 – Martyn Gaudion's new column on PCB007  – The Pulse

Read Martyn's new column on PCB007 - "The Pulse" Covering a variety of controlled impedance, and lossy line articles  on both test, design, interfacing between the worlds of design and fabrication. Here is a link to the first edition.

15 July 2010 – CGen Plus – lossy line coupon generator supports SET2DIL

Release of CGen Plus lossy line coupon generator with support for SET2DIL differential insertion loss test coupons is slated for the August 2010.  CGen plus contains full impedance coupon capability along with support for lossy line test structures. CGen information is here and for more information on loss tests with SET2DIL please email set2dil@polarinstruments.com

08 July 2010 – Si Excel interface – now for Si8000 and Si9000

A direct Excel interface into the Polar Si field solver engine is now available for lossless calculations on both the Si8000m and the Si9000e. The Excel interface means you can use all your engineering "what if" thoughts to run mathematical and statistical processing on the output of the industry standard Polar field solver.

14 June 2010 – Speedstack simplified with new VMM – Virtual Material Mode

Following extensive consultation with existing and potential users of Speedstack - who express a desire to use Speedstack in a freehand mode without reference to material libraries, we are adding VMM to Speedstack. This new mode makes experimentation with stacks fast and easy, and requires no library preparation. Once the stack  concept is complete, it can be either passed to the fabricator who edits in appropriate material, or for more specialized applications the designer can simply perform material allocation in house. More information soon.

25 May 2010 – Crosshatch (mesh) impedance modeling "XFE" for Si8000m

Flex and flexrigid designers and fabricators have long asked for the capability to model impedance on structures with crosshatch (meshed) ground planes. XFE is a new optional feature for Si8000m and Si9000e which offers xhatch modeling capability on a wide range of popular impedance structures. Contact your local Polar office for more information:  (XFE – Xhatch Flex Enhancement is also useful for high speed interposer design and fabrication) XFE information

05 May 2010 – Atlas lossy line GHz test system – SET2DIL availability update

At last we are ready to receive beta release purchase orders for Atlas:  Orders can be accepted now with a 4 week delivery lead time (After receipt of confirmed order). The Atlas system is capable of differential insertion loss measurements and supports the SET2DIL technique. Atlas is described on this web page: 
Please contact your local Polar office for further information: 
(In the USA Atlas sales are through Polar Beaverton OR office – Tel: (503) 356 5270)

23 April 2010 – New CGen 2010 Coupon generator – now shipping

CGen 2010 Coupon generator, is an enhanced impedance and lossy line coupon generator.  CGen 2010 works equally well as standalone, or in conjunction with Si8000m / Si9000e and Speedstack.  CGen 2010 is available now. CGen plus will support lossy line coupons – including SET2DIL.  For more product information.

14 April 2010 – Polar to support SET2DIL in proposed Atlas test system

SET2DIL is a method for the extraction of Differential insertion loss on PCB traces, with the use of a single ended TDR test. Polar plans to adopt SET2DIL as one of the methods for measurement of insertion loss in our forthcoming Atlas, GHz test system. Atlas is designed for production measurement of PCBs which require control of insertion loss. In addition the soon to be released CGen Plus coupon generator will include beta SET2DIL coupons for insertion loss test (Sdd21). 

Contact: set2dil@polarinstruments.com for more information.

02 April 2010 – Increased representation in China

To better serve our growing customer base in China, Polar is delighted to announce that from the start of April 2010, in addition to sales, service and support being available from our long standing partner, Precision International Corporation www.picsh.com.cn , customers may also purchase, and receive support and service from Polar Instruments (Asia Pacific) Pte Ltd. Your additional contact for direct sales and support in mainland China is:

Mr Terence Chew: email: terence.chew@polarinstruments.asia Tel: +65 6873 7470

30 March 2010 – New CGen 2010 Coupon generator – release candidate

CGen 2010 Coupon generator, is a soon to be released impedance and lossy line coupon generator.  CGen 2010 works equally well as standalone, or in conjunction with Si8000m / Si9000e and Speedstack. Enjoy a 6 week release candidate license for CGen 2010 by simply entering your details here. (Fill in your details now, as 6 week licenses are only being released until April 12th 2010).  

26 March 2010 – Economics of  impedance test / cost of reducing rise time

This new application note revisits the technical reasons and the economic price you may pay when selecting to use a faster risetime TDR for impedance testing.  

19 March 2010 – CPCA lucky Speedstack Si and Speedstack PCB winners:

Dr. Eric Bogatin seminar attendees. (3 month license):
Mr. Jeffon Zhang – Jabil, Speedstack Si and Mr. YueHui Zhu – Tellabs, Speedstack Si

Polar booth attendees. (3 month license):
Mr. Luke Lin – Tyco, Speedstack Si and Mr. Rock Dai – Times Computer, Speedstack PCB

18 March 2010 – Andy Shaughnessy interviews Polar CEO Martyn Gaudion

Polar Instruments' CEO Martyn Gaudion discusses Polar's plans for 2010 and 2011 in an audio interview with PCB Design 007's Andy Shaughnessy.

16 March 2010 – Steve Gold interviews Amit Bhardwaj at CPCA Show 2010

Polar Instruments (Asia Pacific) Managing Director Amit Bhardwaj paints a picture of future opportunities in China and India in a PCB007 interview with PCB007's Steve Gold. He gives his impression of the China design market and its demands and discusses the India design market, which might have even greater potential than China.

25 February 2010 – Si6000 and CITS25 trade in offer

Trade in your Si6000 or CITS25 for an attractive discount on a 2010 edition of Si8000m, Si9000e, Speedstack or Speedflex. Interested? (Offer ends March 31st)

25 February 2010 – Si6000 and CITS25 trade in offer

Trade in your Si6000 or CITS25 for an attractive discount on a 2010 edition of Si8000m, Si9000e, Speedstack or Speedflex. Interested? (Offer ends March 31st)

24 February 2010 – Documenting a stack with coated and uncoated areas

This application note demonstrates Speedstack's versatility, using the Speedflex Navigator to document a stackup where the board includes areas that are coated with photoresist and surface traces that remain exposed.

18 February 2010 – Documenting sequential lamination / HDI with Speedflex

A professional tool for creating and and documenting flex-rigid PCB layer stackups, Speedflex for Speedstack is equally powerful at documenting sequential lamination/HDI. (Powerpoint 1Mb)

16 February 2010 – Speedstack & Speedflex maintenance release 10.02

Version 10.02 contains a number of bugfixes and stability enhancements reported on the initial Speedflex 10.01 release.  All Polarcare users of Speedstack or Speedflex 10.01 are recommended to move up to version 10.02 as soon as possible.  (polarcare@polarinstruments.com)

10 February 2010 – What's new in 2010?

2010 sees innovative new features and enhancements in Polar's PCB controlled impedance, PCB stackup and PCB signal integrity product line. Details in this Powerpoint presentation.

08 February 2010 – Rick Hartley interviews Ken Taylor at DesignCon

Rick Hartley interviews Ken Taylor at DesignCon 2010, find out the latest developments at Polar in this brief video interview, along with an update on measurement and modeling of lossy transmission lines (here) 

27 January 2010 – Si8000/Si9000 language packs

International language packs reflecting the new features and enhancements to the 2010 editions of the Si8000 and Si9000 are available for download from the Polar web site. Contact Polarcare with your Polarcare contract number for download information (polarcare@polarinstruments.com) 

26 January 2010 – Speedstack Coupon generator 2010 

 
Customer feedback on the initial release has resulted in major improvements to the Speedstack Coupon Generator user interface. Interface changes mean coupon dimensions now change dynamically, and users can see their adjustments in real time through the use of new "scrubber" controls. Speedstack Coupon generator is also now capable of working with Speedflex.

21 January 2010 – Speedstack 2010

Mostly beneath the surface changes to Speedstack, primarily to support Speedflex optional Flexrigid capability, and also some underlying changes to the file format to support a future planned stackup search facility.

16 January 2010 – Si9000e 2010

Si9000e – 2010 adds the capability to import Touchstone(TM) data so that users can compare measured and modeled S-parameter data. Plus the ability to set the solver into enhanced accuracy mode which is useful where you are working with thin copper layers.

14 January 2010 – Si8000m 2010

Si8000m adds improved graphing capability, plus the ability to track W1/W2 trace width when adjusting trace size. A number of underlying bugfixes are also applied to the BEM solver engine.

09 January 2010 – New Speedflex – for flexrigid stackup 

Flexrigid PCB stackup design and documentation is now available for Speedstack PCB and Speedstack Si. this new option extends the design and documentation capability of Speedstack for Rigidflex PCB designers and fabricators. (more)

04 January 2010 – New 2010 releases of Polar software

2010 editions of Speedstack, Si8000m, Si9000e, Speedstack Coupon generator are now shipping, and available on request to customers with active Polarcare contracts .

01 January 2010 – New contacts for Polar in France 

Polar's longest serving distributor – Daniel Corvaisier of Equitest in France has decided its time to take life easy and retire after over 24 years of representing Polar in France. All the Polar team wish Daniel a long and healthy retirement. Polar Instruments Europe Ltd will provide direct factory sales service and support for our French customers.

16 December 2009 – Products page added to website

To simplify website navigation a products page is now available containing a simple list and link to popular Polar product pages more.

08 December 2009 – Laminates, losses & the Si9000e

This new application note explains how to use the Si9000e to select the best price / performance of PCB laminates used in ultra high speed digital applications.

05 November 2009 – Windows 7 compatibility 

2010 editions of Polar software will be tested for Windows 7 compatibility. Speedflex and Speedstack are slated for January release along with Si8000m and Si9000e, Speedstack Coupon Generator 2010 is set for release during the first half of 2010.  An active Polarcare contract entitles customers to a free of charge update on release. Please contact your local Polar sales office for information on other products and Windows 7 compatibility.

04 November 2009 – New contacts for Polar in France

Polar's longest serving distributor – Daniel Corvaisier of Equitest in France has decided its time to take life easy and retire after over 24 years of representing Polar in France. All the Polar team wish Daniel a long and healthy retirement. From January 2010 Polar Instruments Europe Ltd will provide direct factory sales service and support for our French customers.

27 October 2009 – New Speedflex – Flexrigid capability

(Advance information)
New Speedflex Flexrigid option adds rigid-flex capability to Speedstack :
 
Speedflex adds flexrigid stackup design and documentation capability to Speedstack PCB and Speedstack Si. Set for January 2010 release, preview versions will be on show at Productronica Munich November 10th – 13th:  Polar stands A1.545 and B2.549 (more)

13 October 2009 – Designer's guide to PCB tolerances

New application note for PCB designers:
 
Application note 521 is an introductory guide to PCB manufacturing tolerances for PCB designers (more)

24 September 2009 – Polarcare Protect for CITS900s

Enhanced protection for your precision measurement system:
 
Polarcare Protect for CITS900s is an extended warranty package for CITS900s that offers enhanced protection during the standard warranty period and ongoing protection throughout the operational life of the CITS900s. Polarcare Protect is a cost-effective alternative to the unplanned cost of accidental damage to the TDR front-end or precision microwave relay. (more)

22 September 2009 – Coupon generator 50% discount offer.

How to avoid 2010 price increases on some IP probes:
 
Jan 1st 2010 sees significant price rises on many Polar IP series probes. However the 6 highest volume selling IP probes will remain at existing prices. To help minimize the effect of this price change there is a 50% discount offer on the Speedstack Coupon generator both annual and full licenses until 31st December 2009 .

16 September 2009 – Stackup design for differential pairs

Missed the live webinar?  Now listen to the full version online:
 
Nearly 300 people attended Dr. Eric Bogatin's live Stackup design for differential pairs webinar. Between now and November 15th 2009 you can enjoy the recording – including an interesting Q&A session in full.  From Nov 15th on a subscription will be required. Simply register on the www.bethesignal.com site and once you have completed free registration – you can view the webinar from here.

08 September 2009 – Software user review pages

Now you can assist other prospective Si8000 / Si9000 and Speedstack users by submitting a brief review of the product. Our web team are happy to receive reviews of what's good, what's not so good and where you find the product useful. Reviews will be uploaded onto the website on a monthly basis.

01 September 2009 – CITS900s software important update

A number of key changes made in CITS900s version 9_03 and above are field proven to increase product reliability – in particular with regard to the occasional loss of electronic serial number. All CITS900s customers regardless of PolarCare cover should update to 9_03 or higher. This is a free of charge update and must be installed to ensure standard warranty cover.

05 August 2009 – Stackup design for differential pairs.

Webinar sponsored by Polar Instruments and presented by Dr. Eric Bogatin
When? Sept 16 (Wed), 1 PM Eastern time. Register now

Which is better loosely coupled or tightly coupled differential pairs? Will the location of the top and bottom planes in a stack up really affect the differential impedance? How do I achieve a 100 Ohm differential impedance in stripline? What about 85 Ohms? Why do I care? What will affect the losses in the line? How much is too much?  If you struggle with any of these questions and want to learn about how the physical design of differential pairs affects the performance of the interconnect this free webinar is for you.

23 July 2009 – PolarCare release of Si8000 / Si9000

Si8000m and Si9000e. Version 9_07 adds the capability to rename impedance structures with your own in house naming conventions. The renamed structures are kept in a group called MyStructures.  In addition Si9000e also gains the ability to add loss budget limit lines on the appropriate graph. Click for some sample screenshots....  

10 July 2009 – Er / Tan Delta causality in Si9000e

The Si9000e calc engine from Version 9_07 onwards now enforces causality in the interpolation of Er and Tan Delta.  As a result the Si9000e s-parameter output is now causal.

Zuken and Polar are delighted to announce the ability to link DFM Center with Speedstack to assist in improved communication of PCB buildup between design and fabrication. 

01 July 2009 – Winners of the  June AP8171 quiz

Q: Why are the first and last impedance readings on the graph on slide 7 of AP8171 different values?A: The solution is included in a revised version of AP8171 found here:

1st Prize: 3 month Si9000e licence: Ian Kilburn – Dyconex AG
Runner up: 1 month Si9000e licence: Radu Alexiu – Conex Electronic
Runner up: 1 month Si9000e licence: Alex Novickis – Apcon, Inc.

23 June 2009 – How to use 3d graphs in Si8000 / Si9000

This Powerpoint note (AP8171) showcases the Sensitivity Analysis feature of the Si8000m and Si9000e, illustrating how multiple parameter variations may be charted to provide instant detection of trends that are not easy to discover from a single result.. (more...) 

* See competition below...

23 June 2009 – * Win a 3 month Si9000e license!

ENDED 30th June 2009

We are giving away a 3 month Si9000e license to the first person drawn at random on June 30th to correctly answer the following question: Why are the first and last impedance readings on the graph on slide 7 of AP8171 different values?
(Email your answer here)

2 June 2009 – PCB Finished dimensions – explained

Understand finished dimensions in this new brief Powerpoint application note – of interest both to Speedstack customers and anyone wanting a better understanding of PCB finished dimensions. (more...)

25 May 2009 – Speedstack 20% discount offer 

ENDED 30th June 2009

20% discount offer on the next 10 Speedstack / Speedstack PCB / Speedstack Si licences. Offer expires June 30th 2009 (more...)

11 May 2009 – Speedstack 9.04 Release

Speedstack 9.04 is now fully released, including new controlled impedance results tab, color coded pass/fail structure navigation and ability to switch layer types without re entering structures. The autostack engine is also enhanced. Upgrades from PolarCare email this link for new inquires.

08 May 2009 – Polar Instruments, Inc. – change of address

Please note from 08 May 2009 Polar Instruments, Inc. has a new address – telephone numbers unchanged.

07 May 2009 – Coupon Generator – Patch for 9_04

Fixes a problem where if the plane above the BOTTOM LAYER is assigned a NEGATIVE polarity not all the data is visible when the gerber is loaded in. Once installed the product version should be: 9.4.3400.15582. Upgrades from PolarCare

28 April 2009 – Speedstack 9.04 Preview

Speedstack 9.04 is days away from release, including new controlled impedance results tab, color coded pass/fail structure navigation and ability to switch layer types without re entering structures. 

15 April 2009 – Standalone Coupon Generator

Polar's engineering team are pleased to announce an easy to use impedance coupon generator. For details please follow this link:

02 April 2009 – Rick Hartley interviews Ken Taylor at IPC

Rick and Ken discuss Si9000 and Speedstack at IPC Expo 2009.

31 March 2009 – 3d Graphing in Si8000m / Si9000e

3d graphing in the Si8000 and Si9000e is now shipping in version number  9_04.
To see an animated preview – click the following link.
(requires Flash and takes a few moments to load)

27 March 2009 – CITS900s system restore facility

Improved system restore facility for CITS900s in version 9.03 
contact: polarcare@polarinstruments.com

11 March 2009 – Improved Touchstone® export in Si9000e

Improved Touchstone® export from Si9000e 2009 edition is described in this brief new application note:

09 March 2009 – Speedstack Ucam Link

Speedstack 2009 and Ucam PCB cam software, now link to speed and simplify the stackup design process in the front end department.

For Ucam information please visit: www.ucamco.com

06 February 2009 – PCB fabrication and lossy lines

PCB fabrication considerations for lossy lines is a new introductory note -  written primarily for fabricators, it is also of interest to designers who are new to the topic.

For customers with PolarCare support contracts – a more detailed version of this note is available from PolarCare

13 January 2009 – S-Parameters / Si9000e Dr Eric Bogatin

"An S-Parameter Calibration Analysis of Polar Instruments Si9000"

In the note you will discover Eric's insights on comparing measured and modelled results using a field solver, along with a variety of comparisons of both field solved and measured s-parameter data. All this accompanied by Eric's renowned insights on the interrelationship between measured and modeled results.

Free condensed version is available here (you will need to register with bethesignal.com before downloading) it is under the Si Insights Jan 2009 heading:

Full version by subscription from www.bethesignal.com or free for PolarCare customers.

03 December 2008 – New for Si9000e V9.02

Calc engine low frequency support
S parameter – vary source and termination impedance
S parameter – enhanced graphing 
Mixed mode s parameters
Via stub check 

26 November 2008 – Speedstack 2009 edition

This application note outlines new features in Speedstack 2009

20 November 2008 – Specifying stackups with Speedstack

This application note explains how designers, PCB procurement specialists, PCB field application engineers and front end teams can benefit from clear communication of stackup.

15 October 2008 – Making vias invisible – Si9000e

This application note explains how to minimise the effect of vias – especially unconnected via stubs through the new Via stub check in the Si9000e.

16 September 2008 – New in Speedstack 3.25

1 Mania UCAM .Job Import
2 Printing – Impedance table columns now customisable
3 Symmetrical Delete
4 Symmetrical Add Drill
5 Symmetrical Move Material
6 Convert 2 Foils to a Core on import
7 Printing – New data column 'Processed Thickness'
8 Printing – 'Trace 1 In Layer' renamed to 'Impedance Signal Layer'
9 Printing – Thickness data can now toggle between Actual and Target
10 Printing – New-look Laser drills

10 September 2008 – Introduction to crosstalk note

Application note introducing forward and reverse crosstalk 

02 September 2008 – Si6000 vs Si8000m

Application note explaining the advantages of Si8000m multiple dielectric boundary element field solver over the Green's function / method of moments Si6000. Plus an explanation of the enhanced coating modeling on theSi8000m

05 June 2008 – Surface roughness of copper

Application note and updated Si9000e version 9.01 now supports modeling of high frequency losses owing to copper roughness. 

02 March 2008 – Realizing generic stackups – Speedstack

Application note explaining how the stack "remake" capability of Speedstack simplifies the task of material allocation in PCB layer stackups.