hp5370B頻率計廠家:美國惠普性能指標pdfTimeInterval:Achieve20pssingle-shotLSDontimeintervalsfrom0to10s,includingnegativetime(inwhichtheSTOPchanneleventoccursbeforetheSTARTchannelevent)Frequency:Measureupto100MHzwith11digitsofresolutionin1s.Choosegatetimesdownto1period:use1periodwithaveragemodeandaccessthepowerfulstatisticscapabilitiesPeriod:Measureperiodaveragefrom1to100ksamplesStatistics:Reduceexternalcomputations,reducerandomerrors,andimprovemeasurementthroughputSamplesize:Select1,10,1k,10kor100ksamplesfromthefrontpanel,or1to65,536samplesoverHP-IB.Fortheselectedsamplesize,youcancompute:MeanStandardDeviationMinimumMaximumFlexibleArmingandGating:+TIor+ TIwithinternalorexternalarming,withorwithoutexternalhold-offFullHP-IBProgrammingandFastDataOutput:Upto800readings/sinfastbinarymode--125 sdeadtime10to20readings/sfullyformatted--330 sdeadtimeTimeIntervalMeasurementRange TI:-10to+10s,includingzero+TI:10nsto10sResolution:Measurementresolutiondependsoninputsignalnoiseandslewrate.Accuracy:Time-intervalmeasurementaccuracyisinfluencedbyinternalsystematicuncertainties,trigger-leveltimingerrorforeachtriggeredge,andtimebaseaginginadditiontoresolutionorrandomuncertainties.CarefulcalibrationwiththeHPJ06-59992Atimeintervalcalibratorandaveragingwillresultinaccuraciesto 100ps.FrequencyandPeriodMeasurementRangeFrequency:0.1Hzto100MHzPeriod:10nsto10sResolution:Measurementresolutiondependsoninputsignalnoiseaswellasmeasurementgatetime.Accuracy:Accuracyisinfluencedbyinternalcertainties,timebaseagaing,andnoiseontheinputsignal.Periodictimebasecalibrationminimizesuncertaintyduetotimebaseaging.Internaluncertaintiesandnoiseeffectsmaybereducedbyselectinglongergatetimes,orbyaveragingresults.TheAgilent5370Bprecisontime-intervaluniversalcounteroffersunsurpassedsingle-shotresolutionandamicroprocessor-baseddesignforversatilemeasurementandcompletestatisticalcharacterizationcapabilities.Theexceptionalsingleshotresolutionisachievedbyauniquephase-lockable-phase-startableoscillator,usedwithadigitalvernierinterpolationschemethateliminatesthe countquantizationerrorpresentinmosttime-intervalcounters.Statisticalfunctionsincludemean,maximum,minimum,andstandarddeviationwithintheselectedsamplesize.The5370Ballowsbothpositiveandnegativetimeintervalmeasurementsthatareusefulfordifferentialphasemeasurement.Otherfeaturesincludeautomaticcalibrationofsystematicerrorsandeasydisplayoftriggers.Performance,automation,andeaseofusemakethe5370Bthepremiertimeintervalmeasurementcounterforapplicationsincomponenttesting,radar/laserranging,nuclearsystems,calibrationslabs,computerperipheralstesting,digitalcommunications(jitteranalysis),andICtesterverification.20pssingle-shotleastsignificantdigit(LSD)timeintervalmeasurementVersatilearmingallowsextensivechoicesofmeasurementtimesandmodesUser-definedtimereferenceStatisticalfunctionshelpcharacterizejitter應用指南BetterThan100psAccuracyin5370BMeasurementsthroughBiasErrorReduction1989-07-015370BUniversalTimeIntervalCounter(AN191-7)1987-06-01HighThroughputPicosecondCharacterizationofPulseParameters(PN5370B-3)1985-01-01