Differential Buffer in the form of Simulator Specific IBIS

《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