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ID:40527289
大小:121.50 KB
页数:9页
时间:2019-08-04
《Differential Buffer in the form of Simulator Specific IBIS》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、DifferentialBufferintheformofSimulatorSpecificIBISSrinivasCheemalapatieServerDevelopmentBradleyHerrmanDesigntoolsPravinPatelDesigntoolsResearchTrianglePark,N.C.5AbstractTheobjectiveofthispaperistohighlightanexampleofsimulatorspecificIBIS™andgiveananecdotalaccountofhowtocopewithIBISthatworkson
2、onesimulatorandnotanother.Thegoalistoexplainhowtocapturethecomponentsupplier’sdesignintentinaSPECCTRAQuest™electricalmodel.IBISisadataexchangeformatbetweenthesemiconductorcomponentsupplierandtheenduser.ThetargetenduserinthisexampleisaSPECCTRAQuestuserwhoisinterestedinperforminghigh-speeddesig
3、nverification.Positionedbetweenthecomponentsuppliersandend-usersaretheEDAvendors,whoprovidesapplicationsthatcanbeusedtoverifyahigh-speedPCBlayout.Suchdesignverificationapplicationsrequireelectricalmodels.Howacomponentsupplier’sIBISmodelingdataisinterpretedasanelectricalmodelisdependentuponthe
4、EDAapplication.5TableofContentsDesigntoolsiAbstractiiIllustrationsivObjective:1Introduction:1Problem:1Solutions:2Quad2signoise2ChangeIBIS4Conclusion:55IllustrationsFigure1:SPECCTRAQuesttypicalsimulationwithoriginalmodel2Figure2:IBISrisingandfallingwaveformdata3Figure3:Typicalwaveformdatacreat
5、edwithquad2signoise3Figure4:SPECCTRAQuestmodelgeneratedmanually4Figure5:OriginalModelversusAdjustedmodel55Objective:TheobjectiveofthispaperistohighlightanexampleofsimulatorspecificIBIS™andgiveananecdotalaccountofhowtocopewithIBISthatworksononesimulatorandnotanother.Thegoalistoexplainhowtocapt
6、urethecomponentsupplier’sdesignintentinaSPECCTRAQuest™electricalmodel.Introduction:IBISisadataexchangeformatbetweenthesemiconductorcomponentsupplierandtheenduser.ThetargetenduserinthisexampleisaSPECCTRAQuestuserwhoisinterestedinperforminghigh-speeddesignverification.Positionedbetweenthesuppli
7、ersandend-usersaretheEDAvendors,whoprovidesapplicationsthatcanbeusedtoverifyahigh-speedPCBlayout.Suchdesignverificationapplicationsrequireelectricalmodels.Howacomponentsupplier’sIBISmodelingdataisinterpretedasanelectricalmodelisdependentupont
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