cadence实验报告三篇篇一:CadencePSpice实例(实验报告)6PSpiceSimulationExperience6201200121236张双林Workrequirement:pleasereadtheexerciseofpage117fromthespicebook,butsimulatethedevicemodelparametersandoperationalpointat30degreeand100degree.PleaseRuntheTEMPanalysiswithPspiceandanswerthequestionoftheexercisePleasehandoutae-reportaboutyourworkI.Net-listsandcircuitfigure:Andthenet-listfilegoes:EX3DCAnalysysexapal1.2.MODELMELQNPNBF=100IS=1E-16Q1210MELQRB31200KRC321KVCC30DC5.temp30100.OP.ENDII.Simulationresult:Accordingtotheoutputfile,wecandrawatabletocontrastthedifference:a.b.III.Conclusion:Withaninspectionofthecircuitparametersindifferenttemperatures,wecanfindthatthevalueofIS.Net-listsandcircuitfigure:Andthenet-listfilegoes:EX3DCAnalysysexapal1.2.MODELMELQNPNBF=100IS=1E-16Q1210MELQRB31200KRC321KVCC30DC5.temp30100.OP.ENDII.Simulationresult:Accordingtotheoutputfile,wecandrawatabletocontrastthedifference:a.b.III.Conclusion:Withaninspectionofthecircuitparametersindifferenttemperatures,wecanfindthatthevalueofISchangeslargely,about1000times,andGM,about16percent,whileabout500mvdecreasingonVCEcaused.SothebehaviorofTransistorscanbeaffectedbytemperatureslargely.篇二:Cadence报告Cadence2-10进制加减计数器设计报告一、实验目的:1、掌握2-10进制加减CMOS计数器的逻辑设计;2、了解和掌握使用Cadence进行集成电路的设计过程。二、实验要求:用Cadence软件设计一个模十加减可逆计数器,其设计要求如下:(1)D触发器实现,上降沿有效;(2)S控制加减计数器之间的切换,S=0,加计数器;S=1,减计数器;(3)RD=0时,清零功能;(4)KEEP=0时,保持功能;(5)SET=0时,置数功能。(6)CY=1时,进位功能。三、准备工作:1.画出模十加减可逆计数器的真值表和电路图;2.列出模十所需的单元模块。(a)inv反相器;(b)an2两输入与门;an3三输入与门;an4四输入与门;(c)or2两输入或门;or3三输入或门;(d)DFFD触发器;(f)模十加法计数器部分;模十减计数器部分;(g)MUX2二选一数据选择器。四、实验内容:使用Cadence软件设计模十加减可逆计数器步骤:1根据功能表和波形图绘制真值表和状态转移表;2由所选用的触发器的函数,利用卡诺图进行逻辑简化;3根据逻辑简化的最终结果及所选用触发器的内部电路图,在Cadence软件中绘制出计数器的电路总图;4对电路的各个功能进行仿真验证。五、实验原理:加减可逆计数器可由一个模十加计数器、一个模十减计数器和一个数据选择器组合构成。1、加计数器真值表与卡诺图加计数器真值表加计数器卡诺图减计数器真值表减计数器卡诺图六、实验步骤1.登录操作界面.篇三:CadencePSpice实例(实验报告)4PSpiceSimulationExperience4201200121236张双林IRLCcircuitsimulationwithoutInitialConditionCircuit:SpiceNet-List:thespicebookexample1.6Vin10PWL0010N525M525.01M0R11250L123125MC1301U.TRAN0MS50MS0MS0.1MS.ICV(3)=5V.PRINTTRANV(3)V(1).PROBE.ENDSimulationResult:IIRLCSimulationwithInitialConditionVC=5VSpiceNet-List:thespicebookexample1.6Vin10PWL0010N525M525.01M0R11250L123125MC1301U.TRAN0MS50MS0MS0.1MSUIC.ICV(3)=5V.PRINTTRANV(3)V(1).PROBE.ENDResult: