TekVPIDeskewPulseGeneratorSignalSource TEK-DPGDatasheet Features&Benets AnEasy-to-use,Plug-onAccessoryforOscilloscopesThatFeaturethe TekVPI Interface GeneratesSourceSignalstoEnablePreciseDeskewBetweenCurrent andVoltageProbesinPowerMeasurementApplications LEDStatusIndicatorforQuickIdenticationofGeneratorState MultipleOutputSignalsEnableUsewithaVarietyofOscilloscopesand Probes OutputcanbeTurnedOfftoReducePowerConsumptionwhenNotin Use EasyAccesstoOscilloscopeMenuDisplaytoControlSettingsfromthe OscilloscopeFrontPanel Applications PowerSupply Design MeasurementsRequiringAccurateTimingMeasurementsBetween Channels TEK-DPGDeskewPulseGenerator TheTEK-DPGDeskewPulseGeneratorisasignal-generatingaccessory for TektronixinstrumentsthatfeaturetheTekVPI interface, including DPO3000SeriesandDPO/MSO4000Seriesoscilloscopes. The TEK-DPG generator provides a source signal to the Power MeasurementDeskewFixture(Tektronixpartnumber067-1686-xx),usedto deskewpopularTektronixprobes. Thegeneratoranddeskew xtureallow youtopreciselydeskewthetimedifferencesbetweeninstrumentchannels ofcurrentandvoltageprobes,necessarywhenyouareusingtheprobesin powermeasurementapplications.Datasheet Characteristics StatusLEDValues StatusLEDColor Description Mode Amplitude Frequency RiseTime Amber ThegeneratorispoweredandtheoutputattheBNC (all values are Typical) cable is not enabled. This is the default status at power-on Mode1 1V (-1V..0 V) 1kHz 0.8ns p-p Green ThegeneratorispoweredandtheoutputattheBNC Mode2 2V (-2V..0 V) 1kHz 1.6ns p-p cable isenabled Mode3 2V (-1V..+1V) 1MHz 2ns p-p Red Afaultconditionmayhaveoccurred. Disconnectand Mode4 8V (-4V..+4V) 1MHz 4ns p-p reconnectthegeneratortoclearthefaultcondition Terminates Into50 Expected Load 50 RecommendedOutputMode Therecommendedoutputmodeisdeterminedbythecombinationofoscilloscopemodel,voltageprobe,andcurrentprobe,accordingtothefollowingtable. Seetheuser instructionsforthePowerMeasurementDeskewFixture,Tektronixpartnumber067-1686-xx,fordeskew xtureoperation. 1 Probe* Operation TEK-DPG 067-1686-xx 2 Output Mode* Input Port PassiveVoltageProbes P6139A,P5050, Compensate timing with respect DPO3000: Mode 2 AorB,dependingoncurrentprobetype andOther10xPassiveProbes to current probes DPO/MSO4000: Mode 1 ActiveVoltageProbes TAP1500,TAP2500,TAP3500 Compensate timing with respect DPO3000: Mode 2 AorB,dependingoncurrentprobetype TDP0500,TDP1000,TDP1500 to current probes DPO/MSO4000: Mode 1 P6243, P6245, P6246, P6247, P6248, P6250, P6251 High-voltageProbes 3 P5200,P5205,P5210 Compensate timing with respect DPO3000: Mode 2 or 4* A or B, depending 3 P6135A to current probes DPO/MSO4000 : Mode 1 or 4* on current probe type SmallCurrentProbes 3 TCP0030 Compensate timing with respect to DPO3000: Mode 2 or 4* A 3 TCP202,TCP312,TCP305 voltage probes DPO/MSO4000: Mode 1 or 4* A6302, A6312 LargeCurrentProbes TCP0150 Compensate timing with respect to DPO3000: Mode 4 B TCP303 voltage probes DPO/MSO4000: Mode 4 A6303 1 * NotethatsomeprobemodelslisteddonotutilizetheTekVPIinterface. ProbeswhichusetheTekProbe-BNCinterfacerequiretheTPA-BNCadaptertoconnecttoaTekVPIoscilloscope. 2 * TEK-DPGisnotsupportedbytheDPO7000Series. TheProbeCalibrationoutputfromtheDPO7000SeriesgeneratestheappropriatesourcesignalforthePowerMeasurementDeskewFixture. 3 * Mode4isauniversalmodeforhighattenuationprobes. High-voltageprobesandcurrentprobescanalwaysuseMode4. PhysicalCharacteristics PowerRequirements cm Dimensions in. TEK-DPGispowereddirectlyfrom DPO3000, DPO/MSO4000, and Height 3.048 1.20 DPO7000SeriesOscilloscopes,usingtheTekVPIprobeinterface. Width 4.064 1.60 Length 11.73 4.62 CableLength 41.225 16.2 Weight kg lb. Shipping 0.325 0.7175 2 www.tektronix.com