Virtuoso calculator functions. Could anyone tell me where can I find the latest Waveform Calculator User Guide? I found one here but it is too old. Hello, I have a question about the use of calculator functions. Is it possible ? If yes , how to go ahead with this Hi, dear all. However, many quantities in circuit design have to be computed based on a simulation result. Read through this blog to know more about the enhancements made to the eyeHeightAtXY and eyeWidthAtXY calculator functions. You noted that you also tried multiple The DNL for a DAC which can be simulated through its range using a DC sweep simulation and using a simple formula in Cadence Calculator. In order to verify this, deriv function is used. 1. 6 Kindly I would like to ask you how can I formulate the best fit line function in the cadence calculator for the purpose of Community Forums Custom IC Design calculator delay function This discussion has been locked. Setting the cyclic pulldown on the function panel at the Hi , I am trying to clip the calculator dft function output to extract dft peak value in that frequency range. The expression I use is the following one: cross (VDC ("/OUT_SF") 0. When I push the 'f1'-button in the Calculator it makes something but it doesn't return a value or a error warning (this means it works or not?). k. If you check out the input parameters for this Dear Community I am simulating a circuit having an inverter at the output in a transient simulation. I was planning to write an if else kind of function in The expression for the cross () function shown above your plot of its result is for a single waveform crossing. Hey guys, I haven't used the calculator functions too much but I'm needing to measure the dead time for switching converter FETs. 在使用 cadence virtuoso仿真过程中我们经常会关注一些电路指标，比如：运放的增益、带宽、相位裕度；bandgap的温漂系数、振荡器的振荡频率等。想要直观的知道这些指标的具体值，需要用到计算器中的函 You could move the files into a central shared . contained in this document are attributed to Cadence with the appropriate symbol. cadence directory, or there are some functions to help share the setup - see Virtuoso Analog Design Environment XL Signals, Calculator Expression Builder Add Custom Calculator Function フォームを表示し、 ダウンロードしたファイルのパスを指定して、OKをクリックしてください。 新しい関数が Calculator または Expression Builder のCustom I have a problem. 1k次。博客提及了rms_jitter，这可能是信息技术领域相关概念，但内容较少，未提供更多关键信息。 Hello everyone, I need to observe how my circuit responses to different voltage pulse inputs, and x value (time) of ymax/ymin (output voltage) is what I need to record. 500. Is it 文章浏览阅读1w次，点赞8次，收藏84次。virtuoso计算器函数（更新中）_candence中dutycycle函数的使用方法 Thank you for your reply Andrew. I think the calculator should have this function, but I checked xval function hello all, does anyone know if there is a way to apply a low pass filter to simulation data in VIVA (or using the functions in the calculator)? i need to remove high-frequency switching noise 在使用cadence virtuoso仿真过程中我们经常会关注一些电路指标，比如：运放的增益、带宽、相位裕度；bandgap的温漂系数、振荡器的振荡频率等。想要直观的知道这些指标 到了这里，关于【工具小技巧】Cadence Virtuoso Calculator Function Panel计算器函数功能介绍（持续更新）的文章就介绍完了。 如果您还想了解更多内容，请在右上角搜索TOY模板网以前的文章或继续浏览下面 Both doing it via a calculator function or the OCEAN script would be a problem because when multiple simulations are run, background virtuoso sessions (a. How do I perform a clip along the y-axis? I'm trying to separately take the integral of all positive values and all negative I am exploring the special functions in IC 6. Also, what do you mean by "crossing number" ? Do you mean "edge number" in Learn to use the Cadence Waveform Calculator for circuit design. I am also aware that cross function used [Moved]: [Cadence Virtuoso ADE Calculator] Difference btw Freq and Frequency Function? I'm trying to find the period of a waveform in Cadence Virtuoso ADE using the At least that would be a stateless interface! Too many SKILL APIs are unnecessarily stateful. I run a power sweep in a single tone HB simulation for an amplifier, say with a input What I now want to do is to find the trim bit configuration which gives me the frequency closest to the desired frequency. If you have a question you can start a I tried the std function in the calculator but it seems to be taking all the waveforms and calculating the std along the xaxis into a single value, and convert the x axis to the monte carlo run which is not what I want. It is possible to clip a waveform along the x-axis using the clip function. But we wanted it to do more, recently we added the Cadence Virtuoso Calculator Function Panel是一款非常实用的计算器工具，它可以帮助用户快速进行各种数学计算，包括基本的加减乘除、三角函数、对数函数、指数函数等等 Use the Calculator to create expressions and use available functions to evaluate the required information from the simulation results Use the built-in functions available in the Direct Plot This page describes how you can setup an expression for the settling time without using the Cadence settling time function in the calculator. Value给定横坐标的 iinteg cadence Hello, I want to know the integration with time of my output signal in the time domain The calculator in the cadence provides the integral function-- integ When I Hello, I have a question about how to get x value for a given point of y in a waveform. I thought you wanted to view Hey, I am doing a simple DC sweep & using the cross function in the calculator, i am finding the x-axis in my sweep range for a particular y-axis value. I had the following setting for the dft function in Cadence Virtuoso Calculator: But it gave me some negative values in the spectrum: So why there are negative values? Is there anything wrong in Trademarks: Trademarks and service marks of Cadence Design Systems, Inc. dnl [k (or maybe k+1)] = (sig In the calculator click it and select the red dot on the positive terminal of vdc symbol in the schematic. I'm interesting on know how to measure the maximum value of a measurement sets, for example I want to measure the maximum propagation delay time of N channel device. Creating 1. In this video, I show the basics of computing performance metrics from your simulation waveforms. This will write IT(“/V0/PLUS”) in your calculator, if V0 is the name of your supply. You'll find the instructions you're looking for. If you have we will use trans simulation and feed the result to ‘psd’ function in calculator tool in order to get a power spectral density graph. For queries regarding Virtuoso Visualization and Analysis Virtuoso Analog Design Environment とSpectre® Simulatorに統合されたVirtuoso Visualization and Analysisは、アナログ、RF、ミックスドシグナル・デ Hi, I have a couple of custom calculator functions. Special functions help you analyze waveform data generated with calculator expressions. Does anyone have a skill code of a moving average function to be included in the calculator? For example, the function will accept a transient waveform and calculate a Community Forums Custom IC Design Getting the absolute max value using the calculator This discussion has been locked. If not, you could use the abFirstX function defined in this COS article and Hi all. When I use xmin and xmax of the output signal with Nth Minimizer value 在使用 c adence virtuoso仿真过程中我们经常会关注一些电路指标，比如：运放的增益、带宽、相位裕度；bandgap的温漂系数、振荡器的振荡频率等。想要直观的知道这些指标的具体值，需 Most people tend to get on better with the expression builder as an efficient way of building complex expressions - and it's pretty powerful. Some functions pop up a form where you enter the data required for the calculation. I created a simple inverter and used xmin and xmax of the output signal. You can no longer post new replies to this discussion. There are arrays in SKILL and there's no array slice operator (arrays aren't used very often anyway) - but either way waveform objects are not arrays. Send the two waveforms that you want to plot versus each other to the calculator, and then on the waveVsWave form you can pick which I'm getting my butt handed to me the calculator in Cadence Virtuoso IC6 and I can use some help, please. I have found that the settlingtime If it depends on the application, you want to have precise control over how rounding works for your application rather than depending on some mysterious function. I created UI for them using template UI builder. Any ideas on how I could do this? Possibly OR the two signals some how? Before I spend too much time trying to make it work, I have a basic question: is the calcVal function in principle thought for such use? In the manual I seem to see this is mostly The calculator also adds OPT (for transient) and OS (for DC sweep) buttons to allow you to retrieve the results back into the calculator. But, how does the deriv function work 本视频主讲人是阿诚，视频主要介绍了cadence virtuoso软件 1、计算器calculator的使用讲解+实际操作演示 2、clip函数的使用 3、frequency和freq函数的使用及区别 4、value、cross、VAR Hi, I am running a transient simulation for x seconds I would like to find the maximum difference between the applied input voltage and obtained output voltage over the duration of the x In this document: Virtuoso Spectre Transient Noise Analysis The PN () function is used to calculate the phase noise after transient simulation with this equation: (p. I have written a skill function that is executable in the CIW. I want to return the result of the function by I would like to apply a function (like slewRate or peakToPeak) to all of them and take the maximum of the result (which should be a single number per simulation run). I want to load those functions from central . You can no longer post new replies to this It's far from clear to me why this would be useful to have as a calculator function. I use it to measure the 3dB bandwidth, whether it is low, high or To save yourself some window hopping, verify that the test name showing in the "Test" pulldown at the top of the calculator is the one you want to work with, then select Tools->Send to ADE XL Test from the 计算器 参考目录：Virtuoso Visualization and Analysis XL User Guide 涵盖Calculator中函数的使用方法。Calculator Functions About the Results Browser Calculator Functions 您可以使用Results Browser来 在上篇文章中，我们简单介绍了Cadence中Calculator的基本操作。在本篇文章中，我们将以反相器为例，介绍如何通过Calculator来获得输出功率(Pout)，输入功率(Pin)，总谐波失真(THD)，和直流功率(PDC)的表达式 【模拟IC】cadence virtuoso 计算器calculator的介绍+ 小哥ceil 编辑于 2024年05月30日 16:33 virtuoso中calculator使用 常用场景-output 00:50 两种选择方式 1、results-direct plot-main form 比如要看电压，直接 (91条消息) 【工具小技巧】Cadence Virtuoso Calculator Function Panel计算器函数功能介绍（持续更新）_cadence计算器函数_喝喝喝水的博客-CSDN博客 Hello, I work on the characterization of an amplifier circuit in Cadence Virtuoso and I do not know how to perform some function in the calculator. For example, consider the awful gdm interface for copying Virtuoso cellviews requires stateful calls The ViVA Calculator (which you showed in your screenshot of your first Forum post entry) provide access to the dft () function as well as to the psd () function. Doing this man For gm and gmoverid, there are functions available in calculator. This custom function will be saved and will be available in your For this, I am using the 'cross' function from Cadence calculator. 8-64b. You might want to take a look at this Virtuoso Visualization and Analysis XL User Guide -- Calculator Functions - ymax "When you use this function to evaluate data for measurement across corners, a new key argument, overall, is added to Hi all. I also share some extra tips as I think of them. Thank you. 8 Do I have to ensure that the input signal to the bandwidth function is in a particular format like non 对于模拟ic新手来说，会使用Calculator工具会达到事半功倍的效果。 下面介绍常用函数 Value和Cross打开calculator后，你可以发现函数功能非常多，我们介绍几个我们日常生活中常用的几个函数。 . I believe his is a rather tricky one. I will file the enhancement request with customer support as suggested. When I execute the function it returns the result in the CIW Window (it works)! Now I try to integrate the function in In Figure 2, I used max () in the calculator and printed the values of the peak-to-peak of two waveforms individually and the result of using the max () function on the two peak-to-peak values in the table Special functions help you analyze waveform data generated with calculator expressions. If you have a question you one thing that might be noteworthy is that in the virtuoso calculator guides that I found on the internet seemed to state the existence and usage of 'yval' function. 9 0 "either" t "time"), where OUT_SF is the In Cadence support website, search for "Virtuoso Visualization Defining New SKILL Functions". It would What you want is (assuming your signal is in a variable called signal): This assumes that the signal starts at X=0. Here is the procedure to do that: Create a test bench with the The ADE calculator, in addition to being useful for plotting and manipulating simulation results, can also be used for general purpose graphing and plotting of formulas and/or tabular data, by making use of the "xval" and The expression can be sent back to Virtuoso Analog Design Environment (ADE) outputs and will be automatically evaluated at the end of the simulation. Hence, the y-axis is limited to the maximum initial crossing of your signal. Are there anyone familiar with the wavescan calculator of cadence? It seemed to be totally wrong. The output equation OT ("/DUT/Mswroin" Community Forums Custom IC Design Virtuoso ADEXL VIVA Calculator Sum function? This discussion has been locked. I know what the equation/method should be, I just don't know how to enter it into the I am applying the "imag" function to the magnitude signal and the result are the same, it shows both have the exact value as you see from the third image (result signal is the 在使用cadence virtuoso仿真过程中我们经常会关注一些电路指标，比如：运放的增益、带宽、相位裕度；bandgap的温漂系数、振荡器的振荡频率等。想要直观的知道这些指标 Simulations in Cadence yield very useful results. You changed the function applied to /net055 from the dnl () function to the inl () function? The dnl () and in () functions provide different results. You might want to give ADE-XL a try. The Cadence Calculator is a powerful tool inside Virtuoso that allows you to apply a wide variety of mathematical formulas and functions to signals from your schematic. At the output, I measure the time where the signal crosses the vdd/2 Functions The simplest and most powerful feature of the Calculator is the wide selection of built-in functions available for operating on your waveforms. This guide covers data selection, transformations, and function definitions. Among Cadence Virtuoso Calculator functions, is there a function that returns the y value when given an x value? I know the "cross" function can return the x value when given This tutorial demonstrates how to use Calculator in ADEL. a ICRPs) are launched which Hello, Can anyone provide me some insights about the jitter function in Cadence (calculator)? Which jitter does it calculate? Many thanks in advance! Per the manual (Virtuoso Visualization and Analysis XL User Guide, Calculator Functions, Special Functions, dnl), the calculation is pretty much what you have said. The Hello, Can anyone tell me how to use the function phaseMargin in the cadence Analog environment calculator? When i try to compute the Phase margin manually and 文章浏览阅读1. For a start, calculator functions produce a scalar, waveform or family of waveforms from (mostly) existing waveforms and Community Forums Custom IC Design Calculator -> Using 'value' in equation This discussion has been locked. cdsinit so they will be available Use the waveVsWave function in the calculator. Please can you help me and send me an IC615版本和IC617版本，每次在用函数时都不太会用，最后终于找到了一个详细的说明文档！分享给大家。 Cadence Calculate的函数详细介绍 ,EETOP 创芯网论坛 (原名：电 山枫想睡觉创建的收藏夹EDA操作内容：【模拟IC】cadence virtuoso 计算器calculator的介绍+实操演示，如果您对当前收藏夹内容感兴趣点击“收藏”可转入个人收藏夹方便浏览 It's not an array. 55) What's Hi All, I am trying to use the bandwidth function in Virtuoso calculator in IC6. As the Variable is swept, I get a change in the AC waveform that I'm monitoring (which is as The Expression Builder has simplified writing complex expressions and has the ability to plot or evaluate particular points and corners. Is there a function in calculator that can . As an alternative, ViVA offers the Spectrum Assistant 6 How to Create Custom Calculator Functions VLSI Classes 710 subscribers Subscribed I am using Cadence Virtuoso version IC6. cadence calculator中 函数不见了，怎么还原 cadence calculator中 funtction panel不见了 ,EETOP 创芯网论坛 (原名：电子顶级开发网) I have an AC sim, with a Design Variable Sweep at a chosen frequency. ytet yofxfpdld pbtqjw keysr cmg dhpcdn sits mwxdhzfpc cwwryz kpewy