Signal integrity and controlled impedance news
 
Signal integrity and controlled impedance news
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 shipping now.

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....  

06 July 2009 - Zuken DFM Center - Speedstack link.

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