The most main stream spicebased circuit simulators are hspice, eldo and spectre as far as i know. Smartspice pro delivers superior performance for sram and tftbased display designs. Spectre circuit simulator user guide january 2004 5 product version 5. Spectre comes in enhanced versions that also support rf simulation and mixedsignal simulation ams designer. Spectre is currently a leading circuit simulator, competing with hspice and several others. The quite universal circuit simulator, qucs, is a free and. If you work in lab which has no access to any of these simulators.
Quite universal circuit simulator qucs is a circuit simulator with graphical user interface. Virtuoso spectre circuit simulator rf analysis user guide product version 6. Virtuoso spectre circuit simulator rf analysis user guide. Unique fastspice algorithms are combined in the tool to provide fast and spiceaccurate simulation for multimillionsize memory and display circuits. Virtuoso spectre circuit simulator rf analysis theory. Partsim is a free and easy to use circuit simulator that includes a full spice simulation engine, webbased schematic capture tool, a graphical waveform viewer and digikey that runs in your web browser. Cadence spectre is the dominant accurate spice simulator used across industry. The cadence spectre accelerated parallel simulator provides scalable performance and capacityat full spectre circuit simulator accuracyfor complex analog, rf, and mixedsignal blocks and subsystems with tens of thousands of devices the spectre accelerated parallel simulator performs advanced spiceaccurate simulation with faster convergence, scalable performance, and higher capacity.
Cadence made several enhancements to improve analog design and analysis. Spectre circuit simulator user guide columbia university. Virtuoso spectre circuit simulator and accelerated. The foundation of the platform is a unified set of technologies shared by all of the enginesthe parser, device models, veriloga behavioral. Included in the download of ltspice are macromodels for a majority of analog devices switching regulators, amplifiers, as well as a library of devices for general circuit simulati.
It provides the basic spice analyses and component models. The software is provided free, and this made possible by the dropbox ability to give free bandwidth that is sufficient for file sharing. As the industrys leading solution for accurate analog simulation, the cadence spectre simulation platform contains multiple solvers to allow a designer to move easily and seamlessly between circuit, block, and systemlevel simulation tasks. The virtuoso analog design environment ade simulation throughput is improved by up to 3x due to enhanced integration with the cadence spectre circuit simulator, increasing simulation throughput and using advanced analysis to reduce design iterations.
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