Data Sheet

TeledyneLeCroyCorporation ApplicationStartup
154 USBProtocolSuiteUserManual
Figure 3.47: USB 3.1 Device Analyzer Host Signal Parameters Profile Dialog M310.
TheDFEfeaturebooststhehighfrequencycomponentsofasignalwithoutnoise
amplification.TheDFEselectionsare:
 AutoDFE:ThebusengineSerDesrunsContinuousAdaptationDFEduringthe
trainingsequence(TSEQ)orderedsetstogetthebestDFEtapcoefficients.
 Off:NoDFEareapplied.
 Manual:ThefiveexplicitTapvaluesareapplied.
 TriggeredAdaptation:ForeverychangeinaPMAanalogcontrolsetting(Gain
andEQ),TriggeredAdaptationDFEmustruntogetnewDFEtapcoefficients.
 ContinuousAdaptation:DFEtapcoefficientsarecontinuouslychangedaccord‐
ingtotheincomingtraffic.
ThesesignalconditioningvaluesaresimilartotheonesusedforM3iandAT3.Limitson
valuesacceptedareshowninthedialog.
TheM310Cworksinasimilarfashion.