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1、HSPICE辅助设计2010.9SPICEOverviewSimulationInput&ControlsSources&StimuliAnalysisTypesOutputHspui&WaveviewExerciseTipsOUTLINESPICEOverviewCircuitDesignBackgroundtopredictthecircuit/systemcharacteristicaftermanufactureSPICEOverviewCircuitSimulationBackgroundSPICEOverviewSPICEBackgro
2、undSimulationProgramwithIntegratedCircuitEmphasisDevelopedbyUniversityofCalifornia/Berkeley,1972Simulationinsteady-state,transient,andfrequencydomainsWidelyadopted,becomedefactostandardSBTSPICE,HSPICE,Spectre,TSPICE,Pspice,Smartspice…SPICEOverviewSPICESimulationAlgorithm-DCSPI
3、CEOverviewSPICESimulationAlgorithm-TranSPICEOverviewBasicFlowforSPICESPICEOverviewHSPICEMeta-Software->Avant!->SynopsysAdvantages模型较多，仿真精度高收敛性强在亚微米和深亚微米工艺中表现出色SPICEOverviewHSPICEDataFlowSmallsignalmodeloftransitor.optionpostnomod.tran100us50ms.printv(1)v(out)i(CL).paramLoad=10
4、kvs10sin(0v0.1v600us00)Egsout02010Rs1250R12010kRLout0LoadCLout0100p.libor.modelor.subcircuitTitleControlsSourcesComponents.alter.paramLoad=5k.endModel&SubcktsEndfileAnalysisInput&ControlsNetlistStructureInput&ControlsNamingConventionsNodeandElementIdentificationEitherNamesorNu
5、mbers,nodelimiters(e.g.src,n3,11,…)0isALWAYSGroundTrailingAlphabeticCharacterareignoredinNodeNumber(e.g.5A=5B=5)Groundmaybe0,GND,!GNDAllnodesareassumedtobelocalNodenamescanbeacrossallsubcircuitsby.GLOBALstatement(e.g..GLOBALVDDVSS)Input&ControlsNamingConventionsInstanceandElem
6、entNamesInput&ControlsNamingConventionsUnitsResistor(ohm),Capacitor(F),Inductor(H),Voltage(V),Current(A),Length(M),Time(Sec),Frequency(Hz),Temperature(℃).ScaleFactorsF=1e-15P=1e-12N=1e-9U=1e-6M=1e-3K=1e3MEG=X=1e6G=1e9T=1e12DB=20log10FT=0.305Input&ControlsFormatConventionsAline
7、maybecontinuedbyenteringaplussign('+')incolumn1ofthefollowingline.Quotationmarksmustbeusedtospecifyanalgebraicequation.Bothsingle(‘’)anddouble(“”)quotationmarkscanbeused.(e.g.J=‘A+B*C’,K=“2*J”)UpperandlowercaseisignoredexceptasfilenamesonUNIX.Theinputfilecannotcontainlineswith
8、morethan80columns.Exceptfirstline,Title,andlastline,.END,theo
