ifthecircuitisdriven.Inthecaseofautonomousoscillator ysis,nosignalsourceisrequired.Signalsourcesare specifiedusingtheHBkeywordonthevoltageorcurrentsource syntax.Powersourcesarespecifiedbysettingthepowerswitch onvoltage/currentsourcesto1;inthiscase,thesourcevalueis treatedasapowervalueinWattsinsteadofavoltageorcurrent...
Performing DC Sweeps The .DC statement is used in DC analysis to: Sweep any parameter value Sweep any source value Sweep temperature range Perform a DC Montecarlo analysis (random sweep) Perform a DC circuit optimization Perform a DC model characterization The format for the .DC statement ...
大学-HSPICE使用教程 SPICEOverviewCircuitSimulationBackground 大学-HSPICE使用教程 SPICEBackground SPICEOverview SimulationProgramwithIntegratedCircuitEmphasis DevelopedbyUniversityofCalifornia/Berkeley,1972Simulationinsteady-state,transient,andfrequencydomainsWidelyadopted,becomedefactostandard SBTSPICE,HSPICE,Spectre,TSPICE,...
Circuit“$”isacommentaftercolumn 1“*”incolumn1commentsthat lineIfan.optionprobecontrolstatementisusedonthenodesdata_vandpkg2_vwillbestoredinthetr0 file.HSPICEfor SI12/4/200235AssignmentTakethepreviousHSPICEexampleanddrawa circuitschematic.ProducethelastpictureinAvanWaves(if available)Lookupandreadallchapter...
11、g Verilog-A Files (2/2)The .hdl command may be placed anywhere in the top-level circuitCan be placed in .alter blocksCannot be inside subcircuit definitionCannot be inside if-else statementThe -hdl is the command line equivalent to the netlist .hdl command-hdl has higher priority than...
eece488_hspice_tutorial_2013
1、HSPICE辅助设计辅助设计2010.9q SPICE Overviewq Simulation Input & Controlsq Sources & Stimuliq Analysis Typesq Outputq Hspui & Waveviewq Exercise TipsOUTLINESPICE OverviewCircuit Design Backgroundto predict the circuit/system characteristic after manufactureSPICE OverviewCircuit Simulation Backgr 2、oundSP...
Controlling Input 37 .CONNECT Statement Connects two nodes in your HSPICE netlist so that simulation evaluates the two nodes as only one node. Both nodes must be at the same level in the circuit design that you are simulating: you cannot connect nodes that belong to different subcircuits. You...
HSPICEusesanidealop-amptomodeltheintegratorcircuit,anda VCVStoadjustoutputvoltage.Thefollowingequationcalculates outputoftheintegrator: gaint Vout=–⋅∫0Vin⋅dt+Vout(0) Ri⋅Ci BehavioralModeling:BehavioralComponentTypes 2-22 Figure2-13IntegratorCircuit RiCi Vout Vin Egain +-+ out1- -• + Fig...
SimulationProgramwithIntegratedCircuitEmphasis DevelopedbyUniversityofCalifornia/Berkeley,1972Simulationinsteady-state,transient,andfrequencydomainsWidelyadopted,becomedefactostandardSBTSPICE,HSPICE,Spectre,TSPICE,Pspice,Smartspice…SPICEOverviewSPICESimulationAlgorithm-DC SPICEOverviewSPICESimulationAlgorithm-Tran SPICEOverview...