第四讲——电源完整性及相关设计

1EMI/EMCSIPItiming2LogicLevelHDLCircuitLevel:V/I,,spicespiceEMLevel:Maxwell,2D2.5D3D.1.LogicLevelHDLFPGA2.CircuitLevelV/I,spicespice3.EMLevelMaxwell2D2.5DFEM3DANSOFTHFSSPCB3SNR(timing&litudeuncertainty)EMI/EMC/ESD4PCBBER,EMC/EMI/ESD1.PCB2.3.4.EMI5.6.7.BER,EMC/EMI/ESDEMI5a)EMsimulationwithcircuitelementslikesimplesources,passivedevices,andevenrealactivedevicemodels.b)CircuitsimulationwithEMelementmodelslikes-parameterblackbox.1.2.2a)b)S-6PCB172PCBPlaneSolver1.2.839410PCB2.5DFEM:PCB1.2.5DFEM3D2D2.5DPCBFEMandadaptiverefinement2.PCB=v/fPCB11SPICESpice:HSPICE,MaxwellSpice,PSPICE,HSIM,etc.Spiceelements:R,L,K,C,MOS,V,I,W,U,T,G,S,etc.Spiceanalysis:DC,AC,TRAN,FFT,NETSpicelib:SUBCKT,MACRO,.inc,.lib1.SPICESPICEHSPICEMaxwellSpicePSPICEHSIMetcHSPICESynopsysW-element2.SpiceelementsSpiceelementRLKCMOSVIWUTGSetcMOSS-GelementS-3.SpiceanalysisDCACTRANFFTNET4.SpicelibSUBCKTMACRO.inc.libSPICEIBISB-elementSPICE.incSPICESPICEZEROSPICEZEROCadenceSigXplorSigXplorSPICEZERO12SZportprobeabS-abPCBSSPICEG-HSPICEZ-/13SZ1SZ14SZ2SZ15SZ3S16SZ417SZ5Spice18PCBPCBPCBPCBSZSPICE1.PCBPCB/PCBPCB/PCBPCB2.PCB/PCB3.PCBSZS-Z-portPCBSZ4.SPICEportPCBRLCVI19(PDS)PCBPCB/20POWERSUPPLYAC/DCEMIFilterEMIFilterDC/DCDMCMPowerFilterPowerAndGNDPlaneICIC………PDS1EMIEMIIC21LoutRloadACD1D4D3D2CinQ1T1D5D6CbulkR1L1D7PDS2DC/DCEMIàààààQ1L1a48Va100VI=C*dV/dtEMIMOS10EMID5D6bEMID5D62250ACsource1m50Lout1mESLESRCPDS323LCFilterNetworksZgZl24ZlZgZlZg1252263XYXY274XY28CLSRF⋅=p21PIESLESR291SPICE3023133233134PI35dSdSCr•=•=eee0milinpF5@/200236137238339EMI40EMI414243EMI44EMI45EMI1EMI46EMI47EMI48495051152253ChipcoreChiptochipBoardtoBoard5455156PI57PI158PI259PI360PI461PI562PI6Z63PI7Z64PI8SS65PI9S66PI1067PI1168PI12Hspice69PI1370PI1471PI15Spice72