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《基于protel 的pcb信號(hào)完整性分析（pcb signal integrity analysis based on protel ）》由會(huì)員上傳分享，免費(fèi)在線閱讀，更多相關(guān)內(nèi)容在教育資源-天天文庫。
1、基于protel99的pcb信號(hào)完整性分析（PCBSignalIntegrityAnalysisBasedonProtel99）Thispaperiscontributedbyliuquanfu71DOCdocumentsmayexperiencepoorbrowsingontheWAPside.ItisrecommendedthatyouselectTXTfirstordownloadthesourcefiletothelocalmachine.Abstract:thesignalintegrityan
2、alysisanddesignrulesandcompleteanalysisofthethreeaspects,suchassimulatorwaveformanalyzerillustrateshowtousethedesignofsignalintegrityofProtel99forprintedcircuitboardfunctionanalysis.Keywords:signalintegrity;electromagneticinterference;waveformanalyzerkeyw
3、ordsintroductionwithvariouslargescale,highdensityoftheemergingnewelectroniccomponents,electroniccircuitdesignmoreandmorecomplicatedandprecise.BasedonthisurgentneedCADcircuitdesigntechnologyalsomakefulluseofthecomputerrevolution,whichmakesthedesignmeansoft
4、hechangeinturntheworldupsidedown,Protel99electronicdesignsoftwareisapowerfulandfriendlyinterface,simpleoperation,fastandefficientcircuitdesignsoftwareCAD.Inordertoensurethatthedesignedcircuitcanworkreliably,theneedforaccuratetimingcircuitanalysis,waveform
5、analysis,signalintegrityanalysis,electromagneticnoiseanalysis,toavoidtheblindnessofdesign,reducethedesigncost.ThisarticlefocusesonhowtouseProtel99softwaretodesignthePCBpresignalanalysis,sothatthedesignofthecircuitismorefeasible.Theconceptofelectromagnetic
6、interferenceelectromagneticinterferencesignalintegrityreferstotheelectronicproductstosendoutthenoisecausedbyelectromagneticchangephenomenonreductionapparatus,deviceorsystemperformance,mainlydividedintotwokindsofconductedinterferenceandradiatedinterference
7、.Electromagneticinterferencereferstoconductionthroughtheconductivemediumintoanelectricalsignalfromthenetworkcoupling(interference)toanotherelectricnetwork;radiationinterferencereferstotheinterferencesource(electromagnetic)totheirsignalsthroughspacecouplin
8、g(interference)toanotherelectricnetwork.InthePCBdesign,needtoconsiderthemainradiationinterference,becausethecharacteristicsofintegratedcircuitpin,varioustypesofconnectorshaveantennas,canemitelectromagneticwavesandaf
