Latest Articles on Electronic Design Automation (EDA)
Forum Post: RE: Noise analysis shows different transfer function compared...
Dear delays, [quote userid="526806" url="~/cadence_technology_forums/f/custom-ic-design/51688/noise-analysis-shows-different-transfer-function-compared-with-ac-or-xf-analysis"]I always consider the...
View ArticleForum Post: RE: How to obtain Discrete-Time (DT) response from a switched-cap...
The sampled analyses of Spectre always sample exactly once per period (as given by the pss fundamental frequency). You only needed to do the "zero-stuffing" because in your transient analysis, you...
View ArticleVirtuoso Meets Maxwell: Improving Manufacturability and Yield
This blog is to announce the official release of the Fillet capability. The Fillet capability is another remarkable addition to our existing Virtuoso RF features portfolio. For analog and high-speed...
View ArticleForum Post: Noise analysis shows different transfer function compared with AC...
I always consider the gain from the noise anlaysis is the same as the transfer function. But it seems that they are defined differently. As can be seen in the picture below. AC and XF analysis show...
View ArticleForum Post: Alter Device Parameter when Device is in Array
I am attempting to alter a device parameter in a Spectre simulation (19.1.0.237.isr3). In my netlist, I have the following line, for example P_A4P0 alter dev=N0 param=p_enable value=1 When I attempt...
View ArticleForum Post: Best library structure (worklibs)
Hello, I would like to ask for your expertise about setting for best library structure (worklib). Will it be better to have multiple libraries ( library per part classification : resistor, capacitor...
View ArticleLess than a Minute to Water-tight Geometry Using Fidelity CFD AutoSeal
Cadence Fidelity CFD offers AutoSeal technology, a geometry clean-up tool for faster results for multiple design tests, reducing the time to meshing towards an efficient design process.(read more)
View ArticleSunday Brunch Video for 15th May 2022
https://youtu.be/F-dN8wy-iNc Made at Steve Brown's "moving to San Diego party" (camera Larry Lapides) Monday: no postTuesday: TechInsights: Foundation for the FutureWednesday: Open RAN Phase 2Thursday:...
View ArticleSearching on Cadence Support Is Now Even Easier!
The Cadence Learning and Support Portal is useful to academia in many ways: Online Training, Rapid Adoption Kits (RAKs), Generic Process Design Kits (GPDKs), troubleshooting database, and so much more....
View ArticlePopular Articles on Electronic Design Automation (EDA)
Load Color Scheme in DxDesigner
I want to load a Special Color Scheme in an Automation script (vbs), before the User is exporting to a Pdf. questions:1) how to catch if the User clicks Export/Pdf? - is there a CommandListener like in...
View Article详解时域瞬态分析技术
本文要点： 所有的物理系统在运行动态中都会表现出一些瞬态行为，电子产品也是如此 瞬态分析技术可以帮助了解不同电气状态之间的转换 当检查测量数据或软件仿真数据时，一些基本的瞬态分析技术可用于了解电气状态之间的转换 时域瞬态分析技术在时域中运用，全面展现了不同状态之间的信号转换过程 当打开或关闭 LED...
View ArticleHelp on download advanced library editor
Dear allHow can I get the permission to download advanced library editor 3.2 from https://communities.mentor.com/docs/DOC-2645.Thank you very much.I had got an account [email protected]_parker
View ArticleForum Post: RE: Varying the temperature in a transient simulation
Hi I know we can change temperature in one single transient simulation by using the Dynamic Parameter and put "Parameter Name" as temp. There are two options there: One for Parameter Vector (that we...
View ArticleHow to replace multiple symbols in parts editor
In our library there are multiple symbols for resistors. For example Resistor_1w, Resistor_3w and so on. Now we decided to remove them and replace only one Resistor symbol. All generic symbols to have...
View ArticleVirtuosity: カスタムIC設計フロー／手法 – 回路図のキャプチャと回路シミュレーション
カスタム／ミックスドシグナル設計における現在の課題は、高速でシリコン精度の高い手法を持つことです。このブログ・シリーズでは、カスタムICの設計フローと手法の段階についてご紹介します。この手法は、設計プロセスを通じてスピードとシリコン精度を最大化することで、これらのIC設計の作成における予測可能性という主要な課題に直接対処します。また、この手法は、アナログ、カスタム・デジタル、RFの主要な設計領域をカ...
View ArticleHow to lock the cell placement
Hi, can someone help in locking the placement of the Instance (should not be able to move the instance once i lock the position) in the virtuoso layout editor using skill..It is equvivalent to this...
View ArticleAMS Simulation fails with error 127?
I have set up the basic mixed-signal testbench. Just imported a verilog file with clock generator, created a symbol for it and added it in a simple testbench where it is driving schematics built...
View ArticleModify netlist of a block and resimulate (CDL.... CDF....)
Hello everyone,I am trying to pinpoint a layout error mechanism by modifying the av_extracred view netlist and resimulating the testbench. I have managed to create a manually written netlist as a...
View ArticleForum Post: RE: Intertool Communication
This is a PCB Editor variable not a user or system one. Close PCB Editor and open a File Explorer window, in the address bar type %HOME% followed by a return then go into the pcbenv folder. In here is...
View ArticleTop-Rated Articles on Electronic Design Automation (EDA)
Forum Post: ncelab: *F,OSDINF: instance '[email protected] .I27' of design unit...
Dear all, I have been using ams as simulator for a mixed-signal circuit and it all worked fine. Due to the complexity of my system, I changed the views of digital std cells from schematic to Verilog in...
View ArticleForum Post: Could a trapezoidal ringing be ignorable?
Hi, I have a question about Trapezoidal ringing. During my oscillator simulation, a trapezoidal ringing had happened to an internal node of a three terminal resistor. All terminals of the resistor are...
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