The spice model for the switch is very simple, so we simply include describe the model in the spice. Maybe you could post examples of the spice models you have had problems with. From my experience and from what ive read in a book pspice is more user friendly at least when drawing the schematic but when it comes to simulation read in a book hspice is better because it allows to select more integration algoritms and customise them and uses a dirty trick if you ask me a method one of many of reaching convergence wich consists of raizing the conductance 1ohm. For descriptions of the other manuals in the hspice documentation set, see the next section, the hspice. Be sure that a complete set of parameters is entered in the correct sequence before. Computer modeling of electronic circuits with ltspice. Like n9352527 says just accept that it is the same as spice for your purposes. Pspice ad reference guide montana state university. Thus, a resistor value of 10m is the same as 10m ten milliohms.
First, data statements describe the components and the interconnections. Im sure examples can be found for goingfrom hspice to any other spice also. This manual contains the reference material needed when working with special circuit analyses in pspice. This time give it the name resistance the simulation profile setup for a dc sweep is shown below. Passive devices diodes jfet and mesfet devices bjt devices inside this manual this manual contains the chapters described below. Pspice available to me on my universitys computers. Pspice reference guide june 2004 9 product version 10. Ltspice is already free, but not installed on my windows 7 machine. In one environment, you can do all of the following using pspice schematics.
Included in this manual are detailed command descriptions, startup option definitions, and a pspice your microsoft windows users guide. Existing spice decks created for spice3 can be easily modified to run under hspice, or can be rewritten to take advantage of features not available in spice3. All spice type programs are a direct copy of the spice program developed and maintained by the university of california at berkeley usa. Syntax notation the meaning of a parameter may depend on its location in the statement. Hspice is an analog circuit simulator similar to berkeleys spice3 capable of performing transient, steady state, and frequency domain analyses. Whether youre a student or professional, spice will allow you to predict the behavior of your electronic circuits accurately. Note that spice is not a programming language like what you may been familiar with.
You can use four types of models and a wide range of parameters to model standard junction diodes. Chapter 7 performing transient analysis class home pages. Inside this manual this manual contains the chapters described below. Supported spice and spectre dialects the netlist translator supports several spice dialects that are widespread throughout the electronics industry. Page 79 configuring pspice schematics when autosave is enabled, pspice schematics creates a temporary file with the same name as the active working file, and a file name extension ending in for example. Pspice is the most widely used simulation program, but these techniques are similar in many cad programs, so hopefully this note. Pspice and hspice are commercial products that cost money unless you torrent them. Hsice simulation guide penn state college of engineering. Hspice tutorial university of california, berkeley. Then, control statements tell spice what type of analysis to perform on the circuit. Hspice is the industrys gold standard for accurate circuit simulation and offers foundrycertified mos device models with stateoftheart simulation and analysis algorithms.
Computer modeling of electronic circuits with ltspice phys3360aep3630 lecture 2021. Spice simulation program with integrated circuit emphasis is a generalpurpose, opensource analog electronic circuit simulator. There are others like synopsyss hspice and ltspice from linear technologies which are really just different strains of the spice system. Pspice is merely a version of spice for a personal computer, hence the insertion of the p in the name. Orcadpspice manual izmir university of economics 3 b schematic editor a simple voltage divider fig. Hspice is just a program that takes in a netlist a simple text. This manual generally follows the conventions used in the microsoft windows users guide. Begin by using the parts browser to place a ua741 operational amplifier in your schematic. Input is a sinusoidal voltage with the peak value of 10v and the frequency of 1khz, i. This document describes how to create a pspice symbol.
For more specific details and examples refer to the relevant manual. Spice quick reference sheet the general anatomy of a. The figures, text etc included in slides are borrowed from various books, websites, authors pages, and other. The basics of spice and how its integrated into autodesk eagle. Im trying to convert hspice model into pspice format. Pspice schematics is a schematic capture frontend program with a direct interface to pspice. Hspice to ltspice electronics forum circuits, projects. Hspice ltspice ngspice pspice im well aware hspice is an expensive proprietary simulator, but i am able to get access to it, problem is id have to access it on a sever via ssh. Pspice schematics is just one element in our total solution design flow.
Also consider spice 2g6 and spice 3 from ucb both are oss and both are berkeley licensed. Pspice and hspice both deviated from the original spice and extended it. I need to simulate lt6106 which is just available in ltspice, there is a file. It is a program used in integrated circuit and boardlevel design to check the integrity of circuit designs and to predict circuit behavior. Hspice simulation and analysis user guide version x2005. Table 11 lists the four main dialects supported by the translator. Simulating mosfets in spice oregon state university. That means vs, vs, vs, and vsare all the same to hspice. Supported spice and spectre dialects name manufacturer version spice2 uc berkeley 2g6 1981 spice3 uc berkeley 3f3 1993.
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