Insertiono3o4o5

Forprice,delivery,andtoplaceorders,pleasecontactHittiteMicrowaveCorporation:20AlphaRoad,Chelmsford,MA01824Phone:978-250-3343Fax:978-250-3373OrderOn-lineatwww.
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comATTENUATORS-DIGITAL-SMT55-104HMC424LH50.
5dBLSBGaAsMMIC6-BITDIGITALATTENUATOR,DC-13GHzv02.
0909FunctionalDiagramElectricalSpecifications,TA=+25°C,WithVee=-5V&VCTL=0/-5VTheHMC424LH5isidealfor:TelecomInfrastructureMilitaryRadio,Radar&ECMSpaceSystemsTestInstrumentation0.
5dBLSBStepsto31.
5dBSingleControlLinePerBit±0.
3dBTypicalBitErrorHermeticSMTPackage,25mm2ScreeningtoMIL-PRF-38535(ClassBorS)AvailableTheHMC424LH5isabroadband6-bitGaAsMMICdigitalattenuatorhousedinahermeticSMTleadlesspackage.
CoveringDCto13GHz,theinsertionlossislessthan3.
5dBtypical.
Theattenuatorbitvaluesare0.
5(LSB),1,2,4,8,and16dBforatotalattenuationof31.
5dB.
Attenuationaccuracyisexcellentat±0.
5dBtypicalsteperrorwithanIIP3of+32dBm.
Sixcontrolvoltageinputs,toggledbetween0and-5V,areusedtoselecteachattenuationstate.
AsingleVeebiasof-5VallowsoperationatfrequenciesdowntoDC.
TheHMC424LH5iscompatiblewithstandardandleadfreesurfacemountmanufacturingtechniquesandissuitableforhighreliabilitymilitary,industrialandspaceapplications.
ParameterFrequency(GHz)Min.
Typ.
Max.
UnitsInsertionLossDC-4GHz4.
0-8.
0GHz8.
0-13.
0GHz2.
73.
34.
23.
23.
84.
7dBdBdBAttenuationRangeDC-13.
0GHz31.
5dBReturnLoss(RF1&RF2,AllAtten.
States)DC-13.
0GHz12dBAttenuationAccuracy:(ReferencedtoInsertionLoss)0.
5-16.
5dBStates17-31.
5dBStatesDC-13.
0GHzDC-13.
0GHz±0.
4+4%ofAtten.
SettingMax±0.
5+5%ofAtten.
SettingMaxdBdBInputPowerfor0.
1dBCompression1.
0-13.
0GHz22dBmInputThirdOrderInterceptPoint(Two-ToneInputPower=0dBmEachTone)REFStateAllOtherStates1.
0-13.
0GHz4632dBmdBmSwitchingCharacteristicstRISE,tFALL(10/90%RF)tON/tOFF(50%CTLto10/90%RF)DC-13.
0GHz3050nsnsTypicalApplicationsFeaturesGeneralDescriptionForprice,delivery,andtoplaceorders,pleasecontactHittiteMicrowaveCorporation:20AlphaRoad,Chelmsford,MA01824Phone:978-250-3343Fax:978-250-3373OrderOn-lineatwww.
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comATTENUATORS-DIGITAL-SMT55-105ReturnLossRF1,RF2(OnlyMajorStatesareShown)InsertionLossNormalizedAttenuation(OnlyMajorStatesareShown)BitErrorvs.
Frequency(OnlyMajorStatesareShown)RelativePhasevs.
Frequency(OnlyMajorStatesareShown)BitErrorvs.
AttenuationState-10-8-6-4-2003691215+25C+85C-40CINSERTIONLOSS(dB)FREQUENCY(GHz)-2-10120481216202428320.
1GHz4GHz8GHz13GHzBITERROR(dB)ATTENUATIONSTATE(dB)-35-30-25-20-15-10-5003691215NORMALIZEDATTENUATION(dB)FREQUENCY(GHz)-20020406003691215RELATIVEPHASE(deg)FREQUENCY(GHz)31.
5dB16dB8dB0.
5-4dB-2-1012036912150.
5dB1dB2dB4dB8dB16dB31.
5dBBITERROR(dB)FREQUENCY(GHz)-25-20-15-10-5003691215RETURNLOSS(dB)FREQUENCY(GHz)0.
5dBI.
L1dB2dB4dB8dB16dB31.
5dBHMC424LH5v02.
09090.
5dBLSBGaAsMMIC6-BITDIGITALATTENUATOR,DC-13GHzForprice,delivery,andtoplaceorders,pleasecontactHittiteMicrowaveCorporation:20AlphaRoad,Chelmsford,MA01824Phone:978-250-3343Fax:978-250-3373OrderOn-lineatwww.
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comATTENUATORS-DIGITAL-SMT55-106TruthTableControlVoltageBiasVoltage&CurrentWorstCaseStepErrorBetweenSuccessiveAttenuationStatesControlVoltageInputAttenuationStateRF1-RF2V116dBV28dBV34dBV42dBV51dBV60.
5dBLowLowLowLowLowLowReferenceI.
L.
LowLowLowLowLowHigh0.
5dBLowLowLowLowHighLow1dBLowLowLowHighLowLow2dBLowLowHighLowLowLow4dBLowHighLowLowLowLow8dBHighLowLowLowLowLow16dBHighHighHighHighHighHigh31.
5dBAnyCombinationoftheabovestateswillprovideanattenuationapproximatelyequaltothesumofthebitsselected.
StateBiasConditionLow0to-3V@35μATyp.
HighVeetoVee+0.
8V@5μATyp.
VeeRange=-5Vdc±10%Vee(VDC)Iee(Typ.
)(mA)Iee(Max.
)(mA)-5.
035-2-101203691215STEPERROR(dB)FREQUENCY(GHz)HMC424LH5v02.
09090.
5dBLSBGaAsMMIC6-BITDIGITALATTENUATOR,DC-13GHzForprice,delivery,andtoplaceorders,pleasecontactHittiteMicrowaveCorporation:20AlphaRoad,Chelmsford,MA01824Phone:978-250-3343Fax:978-250-3373OrderOn-lineatwww.
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comATTENUATORS-DIGITAL-SMT55-107OutlineDrawingAbsoluteMaximumRatingsControlVoltage(V1toV6)Vee-0.
5VdcBiasVoltage(Vee)-7VdcChannelTemperature150°CThermalResistance344°C/WContinuousPdiss(T=85°C)(derate2.
9mW/°Cabove85°C)0.
18WStorageTemperature-65to+150°COperatingTemperature-40to+85°CRFInputPower(0.
5-13GHz)+25dBmELECTROSTATICSENSITIVEDEVICEOBSERVEHANDLINGPRECAUTIONSNOTES:1.
PACKAGEBODYMATERIAL:CERAMIC&KOVAR2.
LEADANDGROUNDPADDLEPLATING:GOLD40-80MICROINCHES.
3.
DIMENSIONSAREININCHES[MILLIMETERS].
4.
LEADSPACINGTOLERANCEISNON-CUMULATIVE5.
PADBURRLENGTH0.
15mmMAX.
PADBURRHEIGHT0.
25mmMAX.
6.
ALLGROUNDLEADSANDGROUNDPADDLEMUSTBESOLDEREDTOPCBRFGROUND.
HMC424LH5v02.
09090.
5dBLSBGaAsMMIC6-BITDIGITALATTENUATOR,DC-13GHzForprice,delivery,andtoplaceorders,pleasecontactHittiteMicrowaveCorporation:20AlphaRoad,Chelmsford,MA01824Phone:978-250-3343Fax:978-250-3373OrderOn-lineatwww.
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comATTENUATORS-DIGITAL-SMT55-108PinDescriptionSuggestedDriverCircuit(OneCircuitRequiredPerBitControlInput)SimpledriverusinginexpensivestandardlogicICsprovidesfastswitchingusingminimumDCcurrent.
*RecommendedvaluetosuppressunwantedRFsignalsatV1-V6controllines.
PadNumberFunctionDescriptionInterfaceSchematic1,9RF1,RF2ThispinisDCcoupledandmatchedto50Ohm.
Blockingcapaci-torsarerequiredifRFlinepotentialisnotequalto0V.
2-7V6-V1Seetruthtableandcontrolvoltagetable.
8,10,12GNDPackagebasemustalsobeconnectedtoRFground11VeeSupplyVoltage-5V±10%HMC424LH5v02.
09090.
5dBLSBGaAsMMIC6-BITDIGITALATTENUATOR,DC-13GHzForprice,delivery,andtoplaceorders,pleasecontactHittiteMicrowaveCorporation:20AlphaRoad,Chelmsford,MA01824Phone:978-250-3343Fax:978-250-3373OrderOn-lineatwww.
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comATTENUATORS-DIGITAL-SMT55-109EvaluationPCBThecircuitboardusedinthefinalapplicationshoulduseRFcircuitdesigntechniques.
Signallinesshouldhave50ohmimpedancewhilethepackagegroundleadsandexposedpaddleshouldbecon-necteddirectlytothegroundplanesimilartothatshown.
Asufficientnumberofviaholesshouldbeusedtoconnectthetopandbottomgroundplanes.
TheevaluationcircuitboardshownisavailablefromHittiteuponrequest.
ItemDescriptionJ1-J2PCBMountSMASRIConnectorJ38PinDCConnector.
1"ThruholeC10.
01μFCapacitor,0603Pkg.
U1HMC424LH5DigitalAttenuatorPCB[2]110853EvaluationPCB[1]ReferencethisnumberwhenorderingcompleteevaluationPCB[2]CircuitBoardMaterial:Rogers4350ListofMaterialsforEvaluationPCB110855[1]HMC424LH5v02.
09090.
5dBLSBGaAsMMIC6-BITDIGITALATTENUATOR,DC-13GHz