tran MC sim result size too big
Hi,In my test bench, there is tran sim- the result size is ~ 2GB in corner based sim- the result size is ~ 100GB in MC sim, even if I set number of point = 1, where I check "save waveform (simulation...
View ArticleSpectre parallel jobs reduce near finish
When I have a thousand corners for example and I set 10 spectre jobs to run in parallel the 10 runs are not maintained right to the end but reduce down to eventually 1 for the last 100 runs or so which...
View ArticleWhat exactly is the role of "model=" and element lines for the Quantus QRC...
I'm running a Quantus QRC extraction, for which I realized that some "model=" and "element" lines are missing from the lvsfile used for the qrcTechFile compilation.(E.g. lines that are missing,...
View ArticleCan I change x-axis unit for Viva PSRR plot from Output setup?
Hi,I run xf analysis to get PSRR, but I do not sweep vs frequency as usual, but vs a voltage. However, Viva x-axis unit is still "Hz". How can I change this, best permanently and only for this specific...
View ArticleHow to use memory allocation in cadence virtuoso
Today I make 256 x 256 memory cell layout by using cadence Virtuoso.The larger the capacity, the longer it takes to work.So I want to use memory allocation by adding cadence virtuoso option.I tried to...
View ArticleSuspending and releasing license (PVS DRC and LVS)
Hi, Is it possible to suspend and release a license for a PVS DRC and LVS run (comparable to suspending a spectre simulation:...
View ArticleClik here to view.
How can I use stddev calculator function multiple times on a transient plot?
Hello, This plot below is obtained by sampling transient plot with multiple run transient noise using value function from calculator.Then I want to calculate the standard deviation of the data at...
View ArticleHow I can disable the thermal noise contribution but enable flicker noise...
Dear All,Could anybody please suggest me how I can disable the thermal noise contribution but enable flicker noise contribution of MOS device ?Kind Regards,
View ArticleVoltus-Fi batch command simulator option missing error
I am running Voltus-fi batch command 'voltusfibatch' and have provided the input files for the analog cell.I have defined a working .scs file of the block with relevant simulator options.I am getting...
View ArticleSimulating an autonomous circuit in addition to a voltage source
Hello to the community,I have designed a 14 GHz VCO on schematic view that I usually simulate using harmonic balance (HB) analysis and everything works fine for the extraction of its typical figures of...
View ArticleHow to use SKILL code to change the lpp color and styles ?
I know that lpp styles can be modifed in the display resource manager.Is there any methods that using SKILL code to modify the lpp styles ?
View ArticleClik here to view.
What is the purpose/function of having multiple Noise/Fred pairs in...
The picture below is the setup I am using.I am trying to find the rms noise at VOUT from transient noise simulation and got the same result regardless of the number of Noise/Pair.From here, I conclude...
View ArticleClik here to view.
How to make Warning disappear in the simulation output file?
Hi Expert,I have a quick question for PSpice. Do you have any experience for this warning?After completing the simulation, there is a warning in the simulation output file as below. The simulation...
View ArticleClik here to view.
Difference function in pcell designer geo query
Hi,I wanted to do a simple 'shape A - shape B' operation in PCD's geo query (return shape A with its overlap with shape B removed). I thought the difference function, which has a description:where an...
View ArticleClik here to view.
Transient Noise Simulation gives the same transient results even though the...
Basically, I want to check the transient noise at VOUT if I provide different noise source (I6).I used Noise/Freq pairs = 2, 1st pair = 1p*1p@10Hz, 2nd pair = 1p*1p@10MHz (left), 2nd pair =...
View ArticleHow to include a folder of modelfiles in Assembler/Maestro ?
We got an IP package library that comes with an OA-lib.But the OA-lib only contains symbol and spectre view (no schematic-view).With "spectre" view, the models for each cell must be provided by a...
View ArticleCopying layout from one view to the other with the connectivity information...
Hello , I have 2 layouts views within the same cell and both correspond to the same schematic. I need to copy/transfer the partial layout from one view to the other layout view. When I am copying using...
View ArticleClik here to view.
How to make use of the symbol_noconn for dangling verilog bus ports without...
Hello,I've a setup according to https://support.cadence.com/apex/ArticleAttachmentPortal?id=a1Od0000000nZGd&pageName=ArticleContent , but for an intermediate Verilog netlist written out by Innovus,...
View ArticlePlayamo casino bonusse und aktionen
Playamo ist ein beliebtes Online-Casino in mehreren Teilen Europas. Aber bevor Sie sich zum Spielen anmelden, sollten Sie herausfinden, ob es wettbewerbsfähige Promotionen für neue und bestehende...
View ArticleLoad pull for differential circuit
Hello all,I am designing a differential power amplifier using virtuoso IC6.1.7 and trying to find the optimum load impedance, to which I need to match in order to get a maximum output power, by...
View Article