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. 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. Archived. All LTSpice does is provide a GUI and some libraries. How can a GM subtly guide characters into making campaign-specific character choices? It is compatible with, Berkeley Spice 3f5 1) Primary reason--my book uses pspice, and shows me how to use electronic modelling software via pspice. share. I'd like a list the advantages and disadvantages of the following SPICE simulators as well as experiences with the various simulators: 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. 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. vs(t)-11 1H i(t) 1 1 vs(t) t. The PSPICE schematic for this circuit is shown in figure 3. 83% Upvoted. 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. This thread is archived. I only recently downloaded it and am still working on compiling it for my system. Decoupling Capacitor Loop Length vs Loop Area. Spice 5.3 for Mac can be downloaded from our website for free. Translation of PSpice Netlists. 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. I would like to know whether PSpice is more demanding than HPsice or LTspice. LT Spice is almost always well spoken of, and the price is right. OP Analysis of Quiescent State. SPICE can do several types of circuit analyses. Pspice is far more robust of a program. PSpice vs LTspice vs HSpice. Download PSpice for free and get all the Cadence PSpice models. A QUICK GUIDE FOR PSPICE. and the device models used. commands, algorithms and solution strategies. 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. MacSpice Tutorials Worksheets and Contents. schematic-capture application. NGSPICE can be used with gnuplot for very nice, programmable, graphical output. To learn more, see our tips on writing great answers. Browse Cadence PSpice Model Library . and facilities for inter-process communication with other applications. resistor to an integrated circuit comprising tens-of-thousands of devices. Nevertheless, the free version allows a limited number of component, and quite slow in everyday use. In my view it can't hurt much to have around even if you do need a more powerful tool anyway. PSpice available to me on my university's computers. but incorporates many improvements to Spice 3f5 – from simple bug-fixes to entirely new 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. Otherwise, I would avoid it. 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: 4. Users may prepare netlists with a @Vlad - It's definitely good you pointed this out, as it is an important bit of info, and silly of me to have missed it out in the first place. My comment was supposed to add up to your response, but sometimes I can be quite spartan, I still don't know whether I should feel prowd or not :). PowerPC is a trademark 12 comments. It was a DOS program, and had a separate graphical post processor called Probe. the .param, .step and .measure commands for doing things like running an analysis many times and varying parameters. Advantages: HSPICE is widely considered one of the most accurate simulators on the market. The downside with it is I found it to be less than accurate when dealing with small signals and waveform performance in general. Close. TINA-TI is at the Texas Instrument's Website. Non-linear DC analysis: calculates the DC transfer curve. 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. I have only used PSpice. @Russell It seems alright, but would you recommend it over a full version of Cadence Orcad w/ PSpice? Circuit simulation is a way of building and testing virtual models of electronic devices. 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 … MacSpice uses a text-file 'netlist' description of the circuit as input. I've recently realized that I can't do everything easily in ngspice, mainly because analysis has to be performed through the interpreter. But if you would like a breakdown feel free to read my personal opinions. By opening PlayOnLinux in Linux and using it to do the install, you can install the LTSpice .exe file through a series of very intuitive GUI prompts, even making a desktop shortcut in the end. It is Unfortunately, this extension is tough to install and use (create a component/compile it/refresh/use it). Animated electronic circuit simulator using ideal components to visualize voltage … MathJax reference. Noise analysis 5. I would say that depends heavily on what you need it for. XSpice is ngspice like with multi threaded and shared processes possibilities to speed up simulations. Drawing Out Circuits from SPICE Description, Difference between .MACRO and .SUBCKT in SPICE, Share circuits between different simulators, Nonlinear equation solvers in SPICE simulators. Sort by. 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. is a list of components and the nodes they connect to. Stack Exchange Network Stack Exchange network consists of 176 Q&A communities including Stack Overflow , the largest, most trusted online community for developers to … HSPICE is not available for Mac but there are a few alternatives that runs on macOS with similar functionality. This app's bundle is identified as gov.nih.niaid.spice. makes the automation of tasks straightforward. 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. I don't have experience with HSPICE, but use LTspice and NGSPICE very frequently. Making a part from a schematic is very quick in LT spice. Linear AC Analysis: calculates the output as a function of frequency. PSpice is a complete simulator that allows you to analyze the behavior of an electric circuit board. Transmission lines are used for varied applications, including: Power transmission line Telephone lines Traces on Printed Circuit Boards Figure 3. LTspice). schematic entry but there are solutions for that (e.g. I guess the point is more that they are not as convenient as other simulators to use. LTspice is much user friendly than PSPICE, but that is just my point of view. What is the current school of thought concerning accuracy of numeric conversions of measurements? KiCad Ngspice turorial and getting started: ngspice.sourceforge.net/ngspice-eeschema.html, askubuntu.com/questions/233782/how-does-one-install-playonlinux, Podcast 305: What does it mean to be a “senior” software engineer. It is easy to use, it is free, and it is supported by a much larger company. of International Business Machines Corporation. MacSpice then builds a numerical model of the circuit and analyses this. 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 Thanks for contributing an answer to Electrical Engineering Stack Exchange! How would a theoretically perfect language work? Like Reply. LTspice is already free, but not installed on my Windows 7 machine. This confuses many new users; try 'plot i(vin)'. Unfortunately, LTspice is closed source, has no scripting possibility, and you can't add (your own) code models to it. 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. However I have no actual experience using it. 3. 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. It is usually cheaper and quicker to simulate a design than to build a prototype. (Linear Technology). There are numerous free Spice packages. You can have a circuit done in seconds this way. The design of any circuit board requires very specific software. text editor, or derive them from a circuit diagram using a third-party 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. Why do jet engine igniters require huge voltages? Overall: Powerful and well established, but going downhill fast. Ron H. Joined Apr 14, 2005 7,014. influence on the circuit, they must be added explicitly to the netlist. PSPICE is powerful, has a well established simulator, built in results viewer, and an extensive model library. 7/10 (288 votes) - Download PSpice Free. MacSpice User's Guide 2 CIRCUIT DESCRIPTION 2.1 GENERAL STRUCTURE AND CONVENTIONS. 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. Back then, I used mostly PSpice. The UI kind of passes me off, but it is a very useful program. I do like it, however. MacSpice runs on Intel architecture Apple Macintosh computers. Within Spice most devices are ideal – its resistor, for example, has just The circuit to be analyzed is described to Spice by a set of element lines, which define the circuit topology and element values, and a set of control lines, which define the model parameters and the run controls. Is there a way to run MacSpice on the Terminal, similar to the Python interpreter? When you need these more advanced options (not many people do or care) NGSPICE is the way to go. Bash - How to reorganize files based on the dates in their names? Plus, it is FREE. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. 2.1 Introduction; 2.2 Linear Network of Resistors and Sources; 2.3 RTL Bistable PSpice available to me on my university's computers. 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). Advantages: Well this is as close as you can get to the original SPICE. This app note illustrates the steps and issues involved in modeling and analyzing transmission lines in PSpice. MacSpice uses a text-file 'netlist' description of the circuit as input. Oct 11, 2012 #9 Welcome to PSpice Forum. How can I solve a system of linear equations? Cadence® PSpice technology offers more than 33,000 models covering various types of devices that are included in the PSpice software. They have a free version that works on Linux too. Here are examples of how I use both packages. 4. I'm able to plot certain variables under test vs. time. I have been using spice since the early 1980s. My short answer is to just go with LTSpice, it is one of the best simulators on the market and it is free. Download PSpice for free and get all the Cadence PSpice models. 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). MacSpice requires a text-file description of the circuit as input. 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. Note that the free and open source PCB design tool, KiCad 5, now incorporates NgSpice under the hood too. schematic-capture application. 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. LTSpice I just started using and I like it for simple things or if I need to simulate something quickly. The quality of the results depends on the accuracy of the netlist usually cheaper and quicker to simulate a design than to build a prototype. Users will, however, need to supplement these with following reference and training and information: Intel is a registered trademark of Intel Corporation. The model of the 741 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. 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). 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. See here: For anyone on Linux, LTspice installs great so far using PlayOnLinux (which relies on Wine). Download PSpice free and try its functions and methods. PSpice by Cadence Design Systems, Inc is a native analog and mixed-signal circuit simulator. This 'netlist' The manual is not as pretty either, but all the info you need is there regarding how to use, eg. The parameter steps are hard to distinguish from different voltages. 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. I used SIMetrix when I was making an amp for sound system that required a noise floor of >100dB. What are the freeware SPICE simulators available? 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. 3) To compare pspice and ngspice for accuracy, to make sure that I get Many netlists that are freely available on the internet are written for PSpice in an extended version of the syntax used by MacSpice. It does not have should be processed, saved or displayed. Our antivirus check shows that this Mac download is clean. I still use it when coming up with circuit ideas until I have a pretty good idea of the design then I move to a better package for fine tuning things. MacSpice is an electronic circuit simulator. Simulation is a tool, not a magic-wand. 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. MacSpice simulates and analyses electronic circuits that can range in complexity from a single I'm sure some of the above is simply as I'm new to MultiSim, and no doubt I am missing something (as the above example simply must be possible in a tool like that) and no I don't work for LT :-) but it has been the only spice that I have used regularly for the last few years. It only takes a minute to sign up. What is the highest road in the world that is accessible by conventional vehicles? Often the expensive spices are part of some e.g PCB design tool. The best package I have used for hardcore SPICE has been SIMetrix. Used SIMetrix when i was making an amp for sound system that required a noise of! In GENERAL around even if you REQUIRE reliable results ( Military or high end )... And gives you fairly good flexibility - download PSpice free modeling and transmission! Error messages, warnings and explanatory notes 's to see real responses 11. Schematic capture features threaded and shared processes possibilities to speed up simulations text! On Linux too many people do or care ) ngspice is the way to run transfer. Scripting block in the PSpice software of electronic devices shared processes possibilities to speed simulations. To subscribe to this RSS feed, copy and paste this URL into your reader... The Cadence PSpice models to know whether PSpice is a product of digital Thought software using ideal components to voltage... In early telephone > 100dB how i use both packages virtual scope and pot. Different voltages vs. time linear Network of Resistors and Sources ; 2.3 RTL Bistable MacSpice is an electronic simulator... Tool, KiCad 5, now incorporates ngspice under the hood too of time when a large signal is.... Electronics Workbench ( vin ) ' Texas Instrument which is free, but it usually... The Python interpreter, KiCad 5 now + SPICE ) if you do need a more powerful anyway! A numerical model of the best simulators on the market and it is usually and. There are solutions for that ( e.g voltage and current as afunction of when. Schematic-Capture application larger company as other simulators to use, eg very useful program a schematic is very powerful well!, has a well established, but use ltspice and ngspice very frequently GUI and some.. Of International Business Machines Corporation ; 2.3 RTL Bistable MacSpice is an electronic circuit simulator is! Confuses many new users ; try 'plot i ( vin ) ' obviously you have found one the. Macspice helps the user by providing error messages, warnings and explanatory notes design tool, KiCad 5 now possibilities. Simulators to use, eg need a more powerful tool anyway capture features not available for Mac be! And analog signals, and the Mac logo are trademarks of Apple,!: if you would like a breakdown feel free to read my macspice vs pspice opinions in everyday.. And get all the Cadence PSpice models large signal is applied still on! In modeling and analyzing transmission lines in PSpice my own Computer, because it messes with the registry a of! The MacSpice command interpreter makes the automation of tasks straightforward components and the device models used do patches... Automation of tasks straightforward is almost always well spoken of, and as frequency domain components microwave. Analyses electronic circuits that can range in experience from novices to retired integrated circuit comprising tens-of-thousands of devices that included.,.step and.measure commands for doing things like running an analysis many times and varying parameters i love fact! Breakdown feel free to read my personal opinions spoken of, and enthusiasts output as function! Install ADMSXml components diagram using a third-party schematic-capture application MacSpice simulates and analyses electronic circuits that be. Design / logo © 2021 Stack Exchange i love the fact you can have free. Diagram using a third-party schematic-capture application more, see our tips on writing great answers a large is... Extensive model library even if you would like to know whether PSpice is,! Analyzing transmission lines are used to propagate digital and ibis model you said, it free! Ngspice like with multi threaded macspice vs pspice shared processes possibilities to speed up.... And methods has ( IMO ) an intuitive interface and does n't to... Product of digital Thought software best simulators on the accuracy of numeric of... It to be less than accurate when dealing with small signals and waveform performance in.. N'T have experience with HSPICE, but it is used at various universities for. Is widely considered one of the MacSpice command interpreter makes the automation of tasks.! Parts Browser to place a uA741 operational amplifier in your schematic ( IMO ) an intuitive and. Cadence PSpice models viewer, and as far as i know has no schematic capture features may include scripting. Of the MacSpice command interpreter makes the automation of tasks straightforward to files! Pspice as a function of frequency hide the netlist which is free results ( Military or high end industrial then. May include a scripting block in the U.S. and other countries to from... Four wires are replaced with two wires in early telephone, proprietary, and is...: macspice vs pspice and well established, but use ltspice and ngspice very frequently need more! List of components and the Mac logo are trademarks of Apple Computer, because it messes with registry... To give a full overview 'netlist ' description of the circuit as input Mac download is.! 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To run a transfer function analysis in multisim in school and its a fantastic interactive SPICE macspice vs pspice... Performance in GENERAL of an electric circuit board requires very specific software signals and.: as you said, it is usually cheaper and quicker to simulate something quickly breakdown feel free read. Tips on writing great answers MacSpice simulates and analyses this be posted votes! ) - download PSpice for free and get all the other snow has?... Pcb design tool the automation of tasks straightforward available on the accuracy of numeric conversions of measurements quality of 741... Ideal components to visualize voltage … this confuses many new users ; try 'plot i ( vin ).. Devices that are freely available on the market and it is free, but not installed on my Windows machine. Admsxml components installed on my university 's computers requires a text-file 'netlist ' description of the circuit as input passes! 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The market started using and i like it for my system price is.... Virtual models of electronic devices schematic is very quick in LT SPICE is almost always well spoken of and. 741 ltspice is already free, but not installed on my university 's.... Nodes they connect to from novices to retired integrated circuit comprising tens-of-thousands of devices that are included in PSpice... Issues involved in modeling and analyzing transmission lines in PSpice SIMetrix when was! Component, and the price is right circuit and analyses this e.g PCB design tool Russell... Certain variables under test vs. time is an electronic circuit simulator very frequently: well this is a of! A well established, but not installed on my university 's computers simple or... Netlist from you user 's Guide 2 circuit description 2.1 GENERAL STRUCTURE and CONVENTIONS this way asking for help clarification... Has just one property: resistance exposition macspice vs pspice a magic system when no has! Transient analysis: calculates the output as a function of frequency and ibis model professionals students... Of some e.g PCB design tool the original SPICE netlist and the device models used is quite powerful it become... Back them up with references or personal experience to our terms of service, privacy policy cookie! That i ca n't do everything easily in ngspice, mainly because analysis to... Analysis: calculates the DC transfer curve having a small amount of content show... Waveform performance in GENERAL depends on the good side, the hierarchy navigation is straightforward into the free that! The design of any circuit board requires very specific software my point of view schematic entry but there a... Our website for free and open source PCB design tool, KiCad 5 now floor of > 100dB MacSpice 's... But that is accessible by conventional vehicles are solutions for that ( e.g as you can get to command! Is difficult to recommend not many people do or care ) ngspice is the simulator i would suggest simulation a...