It was developed by the group of john ousterhout at the university of california at berkeley. Data statements basic components resistors capacitors and inductors voltage and current sources independent dc sources independent ac sources transient sources sinusoidal sources piecewise linear source pwl. Hspice to ltspice electronics forum circuits, projects. The advantage of using hspice on eniac is that you can run it from your room through a. In order to simulate systems, it is necessary to have a complete description of the system and all of its components. If you installed cst, you will have to avoid using 27000 port, because its occupied, try replacing 27000 with 27002 in your hspice license file copy synopsys. This tutorial is designed to introduce you to the tools we will use in class. Hspice simulation and analysis user guide version z2007. The number of parameters that hspice or hspice rf reads, determines the number of columns of data.
Hspice is one of spice variations commercialized by a. Hspice from synopsys can be used to simulate the circuits from the cmos books. Enough to allow events to complete before next input event occurs. The pulse width has been set to 5u, the period has been set to 20u. Hspice uses level49 for bsim3 and level54 for bsim4 syntax for a switch in hspice is. This list contains a total of 5 apps similar to hspice. Save this file, and its your final hspice license file. The piecewise linear mode the following figure, shows the graph generated in response to the pwl piecewise linear input stimulus applied between in and gnd. This manual describes the starhspice circuit and device simulation. For descriptions of the other manuals in the hspice documentation set, see the next section, the hspice documentation set. Hspice is one of spice variations commercialized by a company.
Spice simulation program with integrated circuit emphasis is a widelyused circuit. Hspice simulation and analysis user guide department of. Hspice simulation and analysis user guide version y2006. Over the last 2 years, hspices runtime performance on one core has improved, on average, over 5x on large pre and post layout analog, mixedsignal, and memory designs. Magic magic is an interactive layout editor supporting online design rule checking and circuit extraction. Pulse and exponential waveforms in pspice in this tutorial, we will describe the use of the pulse and exponential waveforms as voltage sources in pspice. Jan 05, 2011 how i can decrease glich in avanwaves output in hspice. Ipulse pulse current source model online documentation. It has the advantage of being freely available, to support a wide variety of models, and to run on all unix platforms. The hspice default search order for the g file is as follows. Alternatives to hspice for windows, mac, linux, software as a service saas, web and more. The most prominent commercial versions of spice include hspice originally commercialized by ashawna and kim hailey of meta software, but now owned by synopsys and pspice now owned by cadence design systems. This software and documentation contain confidential. Enter your mobile number or email address below and well send you a link to download the free kindle app.
The image below shows an example waveform produced by a periodicpulse current source connected to a 1ohm load. The synopsys hspice special interest group sig is an active community for all hspice users and design engineers who want to stay connected with the latest developments in the field of circuit simulation. This document and the software described herein is only provided. This tutorial will introduce you to the cadence environment. Spice quick reference sheet the general anatomy of a spice. Inside this manual this manual contains the chapters described below. For further assistance the students are encouraged to contact the lab tutors during the lab sessions or via email. The advantage of using hspice on eniac is that you can run it from your room through a modem connection or over resnet. Spice reads in a list of circuit nodes and the elements between. Audience this manual is intended for design engineers who use starhspice to develop, test, analyze, and modify circuit designs. Hspice is just a program that takes in a netlist a simple text.
Hspice generally has better convergence than spice3 and, because it is a commercial product from metasoftware, is better supported. Tanner tspice simulation fast, accurate, foundryproven simulation for demanding analogmixedsignal designs the tanner tspice simulator, part of the tanner tool suite, integrates easily with other design tools in the flow and. For more specific details and examples refer to that manual. Originally developed at berkeley in the late 60s and early 70s, spice has evolved into one of the tools of choice for circuit simulation. Filter by license to discover only free or open source alternatives. It was developed as public domain software at the university of california and versions 2g6 vanilla spice and 3. In each case we will want to observe voltages andor currents as a function of time. Hspice device models quick reference guide version w2005. Related documents the following documents pertain to. Hspice simulation and analysis user guide version x2005. Hspice is one of spice variations commercialized by a company meta software from engineerin vlsi at islamic azad university. Hypermodel, i, inspecs, insync, leda, mast, meta, metasoftware, modelaccess, modelexpress. A complete list of all spice offerings and software downloads for a wide range of platforms.
Id also prefer to be able to set the frequency via the period and timing values, but ill start with baby steps. Leda, mast, meta, metasoftware, modeltools, nanosim, openvera, pathmill, photolynx. We would like to show you a description here but the site wont allow us. The starhspice optimizing analog circuit simulator is a industrialgrade circuit analysis product for the simulation of electrical circuits in steadystate, transient, and frequency domains. Spice simulated program with integrated circuit emphasis is a software package capable of modeling and simulating linear and digital circuits. Ive created a schematic which uses a pulse voltage source to simulate a rotary encoder as follows. Convergence is defined as the ability to obtain a solution to a set of circuit equations within a given tolerance criteria and number of iterations. Hspice to ltspice electronics forum circuits, projects and. Hspice is a smart program and will automatically assign ohms to resistors, farads to capacitors, and henries to inductors. Getting started with hspice a tutorial 5 the format for a pulse is. Hspice tutorial university of california, berkeley. All other parameters have been left at their default values. Electronic circuit optimization this project is dedicated to the optimization of any electrical and electronic circuits and compon. Popular alternatives to hspice for windows, mac, linux, software as a service saas, web and more.
Introduction spice simulation program with integrated circuit emphasis is a widelyused circuit simulation program. Starhspice quick reference guide 11 1chapter 1 introduction this quick reference guide is a condensed version of the starhspice manual. Analysis and methods hspice version h92 meta software on. Introduction the objective of this tutorial is to provide an introduction to the hspice simulation environment. Meta, meta software, modelaccess, modeltools, nanosim, openvera, pathmill, photolynx, physical compiler. This software and documentation contain confidential and proprietary information that is the property of synopsys, inc. Im looking to model a repeating sinc pulse in ltspice, however i can only get it to fire once. Brief introduction to hspice simulation wojciech giziewicz 1 introduction this document is based on one written by ihsan djomehri, spring 1999. Spice quick reference sheet the general anatomy of a. Downloadable tools university of california, berkeley.
These circuits can contain resistors, capacitors, inductors, transformers, independent sources, dependent sources, switches, transmission lines, and many common semiconductor devices including diodes. A note on each of these analyses is given in section 6. Hspice simulation and analysis manual, release u2003. Meta discuss the workings and policies of this site. Hspice generally has better convergence than spice3 and, because it is a commercial product from meta software, is better supported. Hspice stimulus types university of southern california. Starhspice quick reference guide columbia university. The outer sweep is time, and the inner sweep varies the parameter values. Hspice elements and device models manual version x2005. Hspice stimulus types there are two types of stimulus that we widely use in this class 1.
Controlling simulation speed and accuracy convergence is defined as the ability to obtain a solution to a set of circuit equations within a given tolerance criteria and number of iterations. The first commercial version of spice is ispice, an interactive version on a timeshare service, national css. Spice simulation program with integrated circuit emphasis is a generalpurpose, opensource analog electronic circuit simulator. Star hspice quick reference guide 11 1chapter 1 introduction this quick reference guide is a condensed version of the star hspice manual.
It is highly optimised and will take advantage of specialised floating point hardware in sparc1, sparc2 and sparc10 processors. The popularity of the spice circuit simulator has translated into various offerings, suited for different compute platforms. Hspice users manual and metawaves help and manual 7. To ensure that hspice generates a data file for avanwaves or cscope add. In previous tutorials we have described the dc voltage source, vdc, and the sinusoidal voltage source, vsin.
In addition, hspice deliverers superior multicore scalability with an. Im looking to delay it by x many ms, and trigger the pulse the again. In numerical circuit simulation, the designer specifies a relative and absolute accuracy for the circuit solution and the simulator iteration algorithm. Explore 5 apps like hspice, all suggested and ranked by the alternativeto user community. Because they dont give us technical support web pages, i will give this information for your convenience. R ohm c farad l henry the scaling for the all units in hspice is done by. The controller creates a frequencydomain model for the unencrypted portion of the network. Pcbased version spice created by microsim and acquired by orcad. It will also show you how to use the simulator hspice in standalone mode to make certain parts of your design exploration easier ece 546students. The intent of this guide is to have a handy quick reference. This is probably the most powerful version of spice available. The software and documentation are furnished under a license. These circuits can contain resistors, capacitors, inductors, transformers, independent sources, dependent sources, switches, transmission. First, data statements describe the components and the interconnections.
It is a program used in integrated circuit and boardlevel design to check the integrity of circuit designs and to predict circuit behavior. Bsim2 and bsim3 are implemented as levels 39, 47, and 49. There is no manual description about how to use hsplot because it is now unsupported software from avant but again it is more stable and simpler, so usually we dont need their support too much. Getting started with hspice college of engineering. However, it is not written that you must trust hspice and so the units can be manually assigned by. Then hspice reads the next set of parameter values, and performs another 100 transient analyses. As you can see in the pulse component, im trying to specify the delay as a variable that can be set. Then you can start reading kindle books on your smartphone, tablet, or computer no kindle device required. This is available at aston on the sun workstations.
25 1363 996 1546 1524 303 590 1112 804 1321 1580 962 1151 1223 241 792 1420 1443 1160 1282 1297 184 473 1191 1498 138 752 1294 840 1159 415 183