Design News

YAVNE, ISRAEL- Despite the slump in the global economy and the weak U.S. dollar, Valor Computerized Systems Ltd. experienced an increase in profits for 2008.

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SANTA CLARA, CA -- Agilent Technologies Inc. has released an integrated design flow solution that includes full 3D EM simulation for RF module design. According to the company, EMDS-for-ADS can help the designer accurately predict the 3D EM interactions of embedded passive components in RF modules.

“The 3D EM simulator allows our RF module designers to replace standalone tools such as HFSS,” said Bob Wong, R&D engineer with Agilent’s Component Test (Network Analyzer) Division. “As a result, we’ve more than doubled our design efficiency because we can interactively co-simulate the circuit and physical 3D effects without leaving the ADS design flow.” 
 
The most common applications for EMDS-for-ADS are RF modules based on LTCC (low temperature co-fired ceramics) and laminates with embedded passive structures. EMDS-for-ADS uses planar RF layout macros to automatically draw RF components such as spiral inductors and meander lines, reducing design time.

SAN JOSE, CA -- Cadence Design Systems, Inc. releases new Allegro PCB tools for HDI designs that includes new objects, an extensive set of new rules for microvias, an enhanced via-transition use model, and changes to the entire PCB design flow to enable a comprehensive constraint-driven HDI design flow.

Design partitioning has been enhanced with new capabilities for partitioning the design horizontally and adding soft boundaries to allow users to work in parallel more efficiently, further shortening the design cycle.

These HDI design upgrades are part of the Cadence SPB 16.2 that also addresses chip package design challenges. According to the company, the SPB 16.2 release improves (SiP) miniaturization, design cycle reduction and DFM-driven design. It incorporates a new power integrity modeling solution. These new capabilities can boost productivity of digital, analog, RF and mixed-signal IC package designers involved in single and multi-die packages/SiPs.

Design teams can expect improvements in the reduction in overall package size through the introduction of rules and constraint-driven automation capabilities that address the design methodology of high-density interconnect (HDI) substrate manufacturing that is a key enabler for miniaturization and increased functional density. Overall design time can be reduced through the enablement of team-based design, where multiple designers can work concurrently on the same design in order to reduce design cycle times and speed time to market.  
 
SPB 16.2 will be demonstrated at the EMA booth at the PCB West in Santa Clara, CA, Sept 14-19.

SANTA CLARA, CA -- Sigrity Inc. and The Research Foundation of State University of New York (SUNY) have filed a lawsuit against Ansoft Corp. and ANSYS, Inc. for infringement of U.S. Patent No. 5,504,423 titled "Method for Modeling Interactions in Multilayered Electronic Packaging Structures.”

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SAN JOSE -- Cadence Design Systems today pulled its bid to acquire Mentor Graphics, and in doing so offered up some harsh words for its competitor. The EDA firm's board instead authorized a $500 million increase to the company's stock repurchase program.
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DUBLIN, IRELAND -- Research and Markets announced the release of the "Sectional Design Standard for Flexible Printed Boards" report.

This report, designed to be used in conjunction with IPC-2221A and IPC-2223B, establishes the requirements for the design of single-sided, double-sided, multilayer, or rigid-flex flexible circuits and includes information on adhesive and adhesiveless constructions. 

The report covers selective plating requirements, new definitions for cover materials, new requirements for the plated-through hole to rigid-flex interface and expanded coverage for nonfunctional lands.

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