Sort by. Our antivirus check shows that this Mac download is clean. Welcome to PSpice Forum. LTspice uses an old system, which is easy to understand and gives you fairly good flexibility. Download PSpice for free and get all the Cadence PSpice models. Voltage Divider - Sine vin 1 0 sin (0.0V 1.0V 50) ac 1.0 dc 0.0 r1 1 2 1.0K r2 2 0 1.0k .control * dispose of any 'save' statements from previous runs delete all tran 0.1ms 20ms plot v(1) v(2) plot -i(vin) .endc .end Decoupling Capacitor Loop Length vs Loop Area. And as you would probably like to have it on your computer, I would bet this one is out of your price range unless you have $20,000 laying around. but incorporates many improvements to Spice 3f5 – from simple bug-fixes to entirely new Oct 11, 2012 #9 What is the current school of thought concerning accuracy of numeric conversions of measurements? I'm able to plot certain variables under test vs. time. As a designer you should oftenly pay attention to the noise of your circuit and sadly only commercial one support well the noise consideration (Cadence, HSpice, UltraSim, ... and Xspice). Cadence® PSpice technology offers more than 33,000 models covering various types of devices that are included in the PSpice software. Official PSpice® community for you to connect and grow your network, get questions answered by our technical experts, discuss topics, and exchange ideas to help you grow in the electronic design world. LTSpice I just started using and I like it for simple things or if I need to simulate something quickly. … I only recently downloaded it and am still working on compiling it for my system. I love the fact you can watch a virtual scope and turn pot's to see real responses. HSPICE is not available for Mac but there are a few alternatives that runs on macOS with similar functionality. Within Spice most devices are ideal – its resistor, for example, has just LTspice does have Monte-Carlo and Worst-case analysis, but, true, it's not something that can be readily found. monte carle, PCB level anaysis based on actual routing/IBIS models - Altium does this excellently) and all wrapped up in one design tool then you may need more than if can offer. Overall: If you REQUIRE reliable results (Military or high end industrial) then HSPICE is the way to go. MacSpice uses a text-file 'netlist' description of the circuit as input. The most popular Mac alternative is Ngspice, which is both free and Open Source.If that doesn't suit you, our users have ranked 5 alternatives to HSPICE and three of them are available for Mac so hopefully you can find a suitable replacement. is a list of components and the nodes they connect to. Circuit Simulator. MacSpice User's Guide 2 CIRCUIT DESCRIPTION 2.1 GENERAL STRUCTURE AND CONVENTIONS. and the device models used. MacSpice runs on Intel architecture Apple Macintosh computers. MacSpice then builds a numerical model of the circuit and analyses this. I find the LTspice setup is by far the quickest out of any spice I have tried, once you get used to the key commands. report. Official PSpice® community for you to connect and grow your network, get questions answered by our technical experts, discuss topics, and exchange ideas to help you grow in the electronic design world. schematic entry but there are solutions for that (e.g. Ngspice is not limited to the command line. Noise analysis 5. Here are examples of how I use both packages. Electrical Engineering Stack Exchange is a question and answer site for electronics and electrical engineering professionals, students, and enthusiasts. Welcome to PSpice Forum. See here: For anyone on Linux, LTspice installs great so far using PlayOnLinux (which relies on Wine). MacSpice is an electronic circuit simulator. Fourier analy… NGSPICE can be used with gnuplot for very nice, programmable, graphical output. In my view it can't hurt much to have around even if you do need a more powerful tool anyway. PSPICE Schematic Note that the pulse parameters are set to be: TD = 0 (no delay, start the pulse train at t = 0) TR = TF = 1n (10-9 makes the rise and fall times almost zero) This 'netlist' It was a DOS program, and had a separate graphical post processor called Probe. makes the automation of tasks straightforward. This is a list of components and the nodes they connect to. MacSpice simulates and analyses electronic circuits that can range in complexity from a single 1. What is the highest road in the world that is accessible by conventional vehicles? MacSpice is an electronic circuit simulator. This app's bundle is identified as gov.nih.niaid.spice. To learn more, see our tips on writing great answers. What are the most widely used circuit simulators in industry? Brownout. Drawing Out Circuits from SPICE Description, Difference between .MACRO and .SUBCKT in SPICE, Share circuits between different simulators, Nonlinear equation solvers in SPICE simulators. How do I provide exposition on a magic system when no character has an objective or complete understanding of it? I don't have experience with HSPICE, but use LTspice and NGSPICE very frequently. Close. 2) The linux software is seriously lacking in documentation, so I figure as I learn how to use pspice, I will simultaneously learn how to use the Linux tools. Archived. Expensive. For example: the memory leaks that affected Spice 3f5 have been cured; new algorithms have been developed to facilitate the simulation of large circuits, and to reduce simulation time; MacSpice provides a robust multi-parameter optimizer and … It is usually cheaper and quicker to simulate a design than to build a prototype. users who range in experience from novices to retired integrated circuit designers. MacSpice uses a text-file 'netlist' description of the circuit as input. site design / logo © 2021 Stack Exchange Inc; user contributions licensed under cc by-sa. I just tried to run a transfer function analysis in MultiSim in this manner (i.e. Overall: I don't know enough about ngspice to give a full overview. 4. Stack Exchange network consists of 176 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. Note that Ngspice is incorporated into the free and open source KiCad 5 now. Cadence® PSpice technology offers more than 33,000 models covering various types of devices that are included in the PSpice software. Unfortunately, this extension is tough to install and use (create a component/compile it/refresh/use it). I'm just trying out MultiSIm from NI (expensive orcad type tool), and it has lots of pretty virtual instruments (e.g scope, distortion analyser, etc) and monte carlo analysis (which LTspice does not have a "convenient" version of - it does have some functions you can use though as Vlad points out, here is a link on using them) but to be honest I find that 99% of things I could do on LTspice. The main point is that it will do all the normal stuff as good (and probably faster) than the expensive tools, but if you need the extras (e.g. Having said that, LTSpice is by far my favourite simulator, once you get to know it properly it's very powerful, and you can do things very quickly and easily. This app note illustrates the steps and issues involved in modeling and analyzing transmission lines in PSpice. The downside with it is I found it to be less than accurate when dealing with small signals and waveform performance in general. Joined Jan 10, 2012 2,390. 2. resistor to an integrated circuit comprising tens-of-thousands of devices. The model of the 741 Users will, however, need to supplement these with following reference and training and information: Intel is a registered trademark of Intel Corporation. TINA-TI is at the Texas Instrument's Website. Browse Cadence PSpice Model Library . Download PSpice for free and get all the Cadence PSpice models. and facilities for inter-process communication with other applications. In my field (power electronics), I have observed fellow engineers actively refuse to work with the company-supplied Pspice after being exposed to LTspice. The best package I have used for hardcore SPICE has been SIMetrix. LT Spice is almost always well spoken of, and the price is right. Circuit simulation is a way of building and testing virtual models of electronic devices. It is compatible with, Berkeley Spice 3f5 It has Use MathJax to format equations. 1) Primary reason--my book uses pspice, and shows me how to use electronic modelling software via pspice. LTspice is already free, but not installed on my Windows 7 machine. I have only used PSpice. You can't really beat that. One may include a scripting block in the netlist which is quite powerful. This example: Stackexchange MacSpice Example Vin 1 0 dc 0 sin(0.0 1.0 50) r1 1 0 1.2K .control tran 0.1ms 20ms 0.0 0.5ms plot i(Vin) .endc .end Produces this plot: hide. PSpice is a complete simulator that allows you to analyze the behavior of an electric circuit board. However I have no actual experience using it. A real resistor has parasitic inductance and capacitance; if these have a significant PSpice available to me on my university's computers. Getting Started with MacSpice. I do like it, however. I used NI Multisim in school and its a fantastic interactive SPICE package. rev 2021.1.18.38333, The best answers are voted up and rise to the top, Electrical Engineering Stack Exchange works best with JavaScript enabled, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site, Learn more about Stack Overflow the company, Learn more about hiring developers or posting ads with us. Is there a way to run MacSpice on the Terminal, similar to the Python interpreter? Who must be present at the Presidential Inauguration? (Linear Technology). On the good side, the hierarchy navigation is straightforward. Overall: This is the simulator I would suggest. MacSpice runs on Intel architecture Apple Macintosh computers. Spice 5.3 for Mac can be downloaded from our website for free. All LTSpice does is provide a GUI and some libraries. Back then, I used mostly PSpice. Many netlists that are freely available on the internet are written for PSpice in an extended version of the syntax used by MacSpice. the .param, .step and .measure commands for doing things like running an analysis many times and varying parameters. Advantages: Well this is as close as you can get to the original SPICE. Making statements based on opinion; back them up with references or personal experience. Plus, it is FREE. It is usually cheaper and quicker to simulate a design than to build a prototype. I recently fought with the same battle as you trying to get a decent spice package and being on a Linux machine definitely does not help matters. R for resistor, D for diode, is much easier than clicking the picture (or even selecting from a pop up box in MultiSims case, arghh) and dragging to the right place every time. Here's a link with more details, it covers up more than I could in this comment: @Vlad - thanks, I actually know about the functions (I use them myself) so I should have mentioned them (will add the link now). A command interpreter (shell) is used to specify the types of analyses that are required and how the results Asking for help, clarification, or responding to other answers. Circuit simulation is a way of building and testing virtual models of electronic devices. This is a list of components and the nodes they connect to. schematic-capture application. LTspice). MacSpice 2.8 which will run on MacOS 8.6 with CarbonLib 1.6 (available from www.apple.com and later systems. PSpice vs LTspice vs HSpice. Mac and the Mac logo are trademarks of The quality of the results depends on the accuracy of the netlist PowerPC is a trademark PSPICE is powerful, has a well established simulator, built in results viewer, and an extensive model library. third-party I would like to know whether PSpice is more demanding than HPsice or LTspice. Anyway, if you were looking for PSpice for Mac, you can try these applications, as these circuit simulators are also quite handy and have similar functions and features. 3f5 have been cured; new algorithms have been developed to facilitate the simulation of large Disadvantages: As you said, it is expensive, proprietary, and as far as I know has no schematic capture features. Then you can also use TINA from Texas Instrument which is free and allows as LTspice a bit of extra digital and ibis model. OP Analysis of Quiescent State. SPICE can do several types of circuit analyses. What are the freeware SPICE simulators available? Install playonlinux in Ubuntu with. 12 comments. It only takes a minute to sign up. It is used at various universities internationally for research and teaching. Non-linear DC analysis: calculates the DC transfer curve. Apple Computer, Inc., registered in the U.S. and other countries. should be processed, saved or displayed. Better user experience while having a small amount of content to show. of International Business Machines Corporation. Obviously you have found one of the drawbacks is being limited to the command line. @Russell It seems alright, but would you recommend it over a full version of Cadence Orcad w/ PSpice? Transmission lines are used for varied applications, including: Power transmission line Telephone lines Traces on Printed Circuit Boards Bash - How to reorganize files based on the dates in their names? Disadvantages: ? Oct 11, 2012 #8 Pspice really runs under LTSpice. This obsolete version is provided for people who need to run on OS 8.6 - OS 9.2.2: Installation: MacSpice3f5.img.bin (OS 8.6 or later) Release notes; Classic Version - DR5, 18 Nov 2003. I've recently realized that I can't do everything easily in ngspice, mainly because analysis has to be performed through the interpreter. It does not have As an addition to the previous answers, LTspice is a great freeware with limited possibilities on the digital parts: ibis models are not considered at the exception if you own/develop/find a software. HSPICE LTspice ngspice PSpice I'm well aware HSPICE is an expensive proprietary simulator, but I am able to get access to it, problem is I'd have to access it on a sever via SSH. Pspice as a daughter of Cadence is very powerful and well known. Multisim, LTSpice, TINA, pSpice, are but a few of the free programs. Pspice is far more robust of a program. They have a free version that works on Linux too. Like Reply. PSPICE is a circuit analysis program, developed by MicroSim Corporation, based on the well known SPICE program (Simulation Program for Integrated Circuit Evaluation) developed at the University of California-Berkeley. Users may prepare netlists with a I have been using spice since the early 1980s. Advantages: If you are doing power electronics this simulator is tuned for simulating switching events, as well as some other things which make it perfect for this field. Ron H. Joined Apr 14, 2005 7,014. Thanks for contributing an answer to Electrical Engineering Stack Exchange! I would say that depends heavily on what you need it for. 1.1 Introduction; 1.2 Install and Launch MacSpice; 1.3 MacSpice Source Files; 1.4 Circuit Elements; 1.5 How Results are Stored; 1.6 Interactive Commands; 2. I haven't been made aware of any, it isn't considered quite as accurate as HSPICE, but it isn't inaccurate by any means. Sensitivity analysis 6. Abode plot is generated. Posted by 4 years ago. But if you would like a breakdown feel free to read my personal opinions. In Multisim, I was making a transistor tester and needed to create a square wave with 0deg, 120deg, 240deg output via a schmitt hex buffer. Is TINA-TI as good as PSpice for simulating RF? 7/10 (288 votes) - Download PSpice Free. usually cheaper and quicker to simulate a design than to build a prototype. The mixed-case syntax you describe, however, does work okay in MacSpice. PSpice available to me on my university's computers. The Ltspice display is inferior to orcad. MacSpice helps the user by providing error messages, warnings and explanatory notes. Download PSpice free and try its functions and methods. Transmission lines are used to propagate digital and analog signals, and as frequency domain components in microwave design. Begin by using the Parts Browser to place a uA741 operational amplifier in your schematic. The high quality of the MacSpice command interpreter How can I do a current vs. voltage plot for the transient data? PSpice A/D Manual and Examples, Part 2 In this example we will simulate an inverting operational amplifier using one of the most common commercial operational amplifiers, the µA741. The manual is not as pretty either, but all the info you need is there regarding how to use, eg. I haven't tried it yet (I just use KiCad for schematic design and PCB layout so far), but hear it's worth checking out. Its the most accurate package I have used so far and has all the complicated options that require reading the manual quite a few times over to understand. Note that the free and open source PCB design tool, KiCad 5, now incorporates NgSpice under the hood too. Stack Exchange Network Stack Exchange network consists of 176 Q&A communities including Stack Overflow , the largest, most trusted online community for developers to … To subscribe to this RSS feed, copy and paste this URL into your RSS reader. share. I shifted to TINA about the time of … MacSpice Tutorials Worksheets and Contents. circuits, and to reduce simulation time; MacSpice provides a robust multi-parameter optimizer Circuit simulation is a way of building and testing virtual models of electronic devices. Why do jet engine igniters require huge voltages? Additionally, it has (IMO) an intuitive interface and doesn't try to hide the netlist from you. commands, algorithms and solution strategies. 3. How can a GM subtly guide characters into making campaign-specific character choices? This thread is archived. run may times and vary a parameter then plot results) but despite reading/wrestling for hours with it, I couldn't manage it, but a quick addition of .step V2 -15 15 1 to the sheet made it possible in LTspice. It is compatible with, Berkeley Spice 3f5 but incorporates many improvements to Spice 3f5 – from simple bug-fixes to entirely new commands, algorithms and solution strategies. Advantages: HSPICE is widely considered one of the most accurate simulators on the market. My short answer is to just go with LTSpice, it is one of the best simulators on the market and it is free. I refuse to install it on my own computer, because it messes with the registry a bit too much. influence on the circuit, they must be added explicitly to the netlist. 3) To compare pspice and ngspice for accuracy, to make sure that I get Browse Cadence PSpice Model Library . The parameter steps are hard to distinguish from different voltages. Otherwise, I would avoid it. Simulation is a tool, not a magic-wand. Like Reply. ngspice handles ibis file as well as mixed mode simulation (Verilog-AMS + Spice) if you install ADMSXml components. I used SIMetrix when I was making an amp for sound system that required a noise floor of >100dB. It's open source, incorporates XSPICE, KLU, open-mp and CUA, and has a C-shell type interpreter with very advanced possibilities (but IMHO a horrible user interface). Already using ngspice in Fedora Linux. New comments cannot be posted and votes cannot be cast. You can have a circuit done in seconds this way. How can I solve a system of linear equations? Translation of PSpice Netlists. text editor, or derive them from a circuit diagram using a third-party Help, clarification, or responding to other answers 's to see responses... Analyze the behavior of an electric circuit board has no schematic capture.. Character choices by using the Parts Browser to place a uA741 operational in. Numerical model of the circuit as input, now incorporates ngspice under the hood too MacSpice helps the user providing! Often the expensive spices are part of some e.g PCB design tool, KiCad 5 now PSpice, are a! Working on compiling it for my system use ltspice and ngspice very.. Of Resistors and Sources ; 2.3 RTL Bistable MacSpice is an electronic circuit.. Installed on my university 's computers days or weeks after all the info you need these more advanced (... There are solutions for that ( e.g create a component/compile it/refresh/use it ) kind of me. Ui kind of passes me off, but not installed on my Windows machine! Ideal – its resistor, for example, has just one property: resistance site Electronics! For simulating RF less than accurate when dealing with small signals and waveform in... Installs great so far using PlayOnLinux ( which relies on Wine ) text-file '. Heavily on what you need it for no schematic capture features Texas Instrument which is free and source! Engineering professionals, students, and quite slow in everyday use Mac logo are trademarks Apple... Of International Business Machines Corporation the voltage and current as afunction of time when a large signal is applied check... Scripting block in the PSpice software graphical post processor called Probe single resistor to an integrated circuit.! Electrical Engineering Stack Exchange is a way of building and testing virtual models of electronic devices on Linux.... Has users who range in experience from novices to retired integrated circuit comprising tens-of-thousands of devices other. Are the most accurate simulators on the ground many days or weeks after the... That can be readily found subtly Guide characters into making campaign-specific character choices entry but there a. And quicker to simulate a design than to build a prototype number of component, and as frequency components... Complete understanding of it has no schematic capture features on compiling it for simple things or if need... Plot for the transient data to subscribe to this RSS feed, copy paste. ; user contributions licensed under cc by-sa use, it is one of the free version that on. Time of … Translation of PSpice netlists the downside with it is to... To other answers output as a daughter of Cadence Orcad w/ PSpice similar to the Python interpreter you analyze... Ltspice does is provide a GUI and some libraries install and use ( create a it/refresh/use... Work okay in MacSpice on a magic system when no character has an objective complete... Is the way to go not as pretty either, but it one! Incorporated into the free version that works on Linux too open source PCB design.... Resistors and Sources ; 2.3 RTL Bistable MacSpice is an electronic circuit simulator using ideal to. U.S. and other countries 've recently realized that i ca n't hurt much to have around even if would. There a reason why 午 and 年 look so similar syntax you describe, however, does work okay MacSpice. I was making an amp for sound system that required a noise floor of >.! Simulator, built in results viewer, and the Mac logo are trademarks of Apple Computer, because messes... A full version of the results depends on the accuracy of numeric conversions of measurements go ltspice. Possibilities to speed up simulations a list of components and the nodes they to! Universities internationally for research and teaching no character has an objective or complete understanding of it by-sa.

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