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Using saved corners by spectre in AMS simulator
Hi,I am doing Monte Carlo simulation on a design which is only have transistor level blocks using Spectre, and save some Monte Carlo samples as statistical corners. Then I want to add some behavioral...
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Random crashes in Virtuoso
Hi,I am going through the process of setting up a new PDK to work with virtuoso cadence (IC06.17.720) at my institution. I was able to get the PDK to work with our environment and do simulations/layout...
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Quantus QRC Setup
Hi,First, let me state that I'm new to this forum, so pardon me if I didn't follow some rules of the forum. I will get to know them as time goes on.I need to run parasitics extraction througn Calibre -...
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Changing the parameter inside model file for creating multiple corner cases.
Hi All,I wish to seeks some advise on performing multiple simulations using ADE-XL. I have to vary a parameter inside the model file whose value changes from 1 to 5. It is a switch provided inside the...
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Automation in Calculator
Hi,I have a design which have 100 nets and same measurements have to be done on them. Manually doing it in Visualization & Analysis XL calculator and adding expression to the ADEL seems never...
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Spectre RF option License
Hi,Our department has recently updated our Virtuoso to ICADVM20 from ICADVM18.Spectre is also updated from version 18 to 20.Now I got a new problem when trying to run an RF simulation like HB (DC and...
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DRC Error
Dear All,Wish you are well. I am trying to meet the DRC errors of a layout pattern in FDSOI technology. I almost cleaned DRC errors but I faced only two errors about the maximum empty space as...
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Why did I get the error message in Dynamic parameter setting?
Hi, Why did I get the error message in Dynamic parameter setting?Thanks,Ichiro
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ADE Verifier Datasheet Generation
We set up an ADE Verifier view with multiple simulations from other ADE Assembler views. We now want that the verifier automatically creates the datasheets for all these simulations. For this we...
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Way to set the expression spec to find equal value in ADE XL
Hi All,I am trying to evaluate a large number of expressions to see which of them equate to the value "2".Can anyone please suggest what will be a good way to set the SPEC of the expressions so that I...
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Behavioral voltage source implementation in Cadence Virtuoso
Hi! I am using Cadence virtuoso Spectre Version 7.2.0.109 64bit. I am trying to design a voltage-controlled resistor here. I can do that in LTSpice using a behavioral voltage source which allows me to...
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Setting/defining variable initial condition in ADE Assembler/Explorer
HiI thought I've done it before but can't remember where and how I did this - basically I want to set the initial condition of a node with a variable. I defined a variable in my design and set it as...
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Best and Cheap flower delivery Melbourne - Best of the bunch
Bestofthebunch gives Best and Cheap flower delivery Melbourne, Fresh Flower Gifts For your friends and family From Online Flower Shop. We convey Flowers, Cakes and Gifts and substantially
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How to plot a single wave in adexl
[Problem]I run coners simulation in adexl, and i get results of waves.normally, I get a single wave if i double click a wave icon of one corner simulation.But, if i run "sweep variable + corner"...
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Implementation of a LTSpice diode model in Cadence
Hello! I am using Cadence virtuoso Spectre Version 7.2.0.109 64bit. I want to use the following diode model from LTSpice in Cadence. But, as far as I have searched, I have not come across any resource...
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Difference between pss_fd and dft(pss_td)
I'm trying to extract imaginary information from a dft of transient data to look at the steady state information on a driven circuit. To make sure this works, I started with a pss analysis, because I...
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Spectre hangs before popup the output log window for a long time when running...
I have successfully generated the netlist. However, if click run button in the ADE Explorer, the spectre take a long time to popup the output log window.But if i run the simulation by the command...
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Probing terminals in post-layout simulation
Hi,I'm working with a circuit with more than one level of hierarchy like the following:Each block has a resistor inside:I made a layout for this that looks like the following (where I marked the...
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How can I get the input referred noise of dynamic comparator by pnoise?
Hello everyone,I need to calculate dynamic comparator noise with pnoise, I have read "Keeping Things Quiet: A New Methodology for Dynamic Comparator Noise Analysis" and follow the steps, but I just...
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How to Pass a String Design Parameter to a Cell
Hi, I am trying to pass a string design parameter, defined in ADE, to a cell in my schematic. In my particular case, I have a verilog-A cell, which is a custom digital source, that uses a...
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