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UBX-M8030-KT-FTu-bloxM8time&frequencyreferenceGNSSchipProductdescriptionu-bloxtimeandfrequencyproductsprovidemulti-GNSSsynchronizationforcost-sensitivenetworkedgeequipmentincludingFemtowirelessbase-stations.TheM8030-KT-FTICprovidesacompleteGNSSreceiverandreferencefrequencycontrolfunction.Thissingle-chipRFandbasebandICrequiresfewexternalcomponents:justalow-costSQIFlashforprogramandparameterstorageandpassivecomponents.TheM8030-KT-FTcancontrolasystemreferenceVCTCXOdirectlyviaitsin-builtPWMDAC,providingbothfrequencyandphasecoherencewiththebestavailablesourceofsynchroni-zation.AdditionalremoteoscillatorsmaybecontrolledviaasecondDAC(DDC)orviathehostsystem.Externalsourcesofsynchronizationaresupportedthroughtime-pulseandfrequen-cyinputsandamessageinterface.Thisallowsmeasurementsfrommacro-sniff,Sync-E,orpackettimingtobecombinedwithmeasurementsfromGNSS.u-bloxtimeandfrequencyproductsincludetimingintegrityalarmsthatreportphaseandfrequencyuncertaintybothduringnormaloperationandhold-over.Theyfeatureahighdynamicrangeradiowithbothanaloganddigitalinterferencemitigationsupportingtheirinclusionasanintegralpartofalocalareabasestationdesign.Highlights• Concurrent receptionofGPS/QZSS,GLONASS,BeiDou• DirectcontrolofsystemreferenceoscillatordisciplinedbyGNSS• Accuratemeasurementandcontrolofexternaloscillators• Industryleadingacquisitionsensitivityandsingle-satellitetiming• Automatichold-over• PreparedforintegrationwithexternalPTP,Sync-EandnetworklistenUBX-M8030-KT-FT:5.00x5.00x0.59mmProductselectorExampleapplication(ResidentialFemtoCell)InaFemto-Cellapplication,theM8030-KT-FTcanmakefineadjustmentstothemasterreferencefrequencyoscillatortopreciselyaligntheFemto-celltransmitframingwithaphasereferencefromGNSSorPTP.Intheabsenceofareliablesourceofsynchronization,theM8030-KT-FTautomaticallymanageshold-overbasedonthestabilityoftheoscillatorselected,allowingtheFemto-celltocontinuetransmissions.TheM8030-KT-FTestimatesphaseandfrequencyuncertaintycontinuouslyduringhold-oversothehostsystemcandecidewhentodiscontinuetransmission.POSITIONINGUBX-14001605-R06ProductionInformationS=supported,requiresexternalcomponentsR=GalileoreadyV=VCTCXOsupportD=UtilityanddevelopmentuseonlyModelPackageTypeSupplyInterfacesFeaturesGradePackageGPS/QZSSGLONASSGalileoBeiDouTimingDeadReckoningPrecisePointPositioningRawData3.0V–3.6VUARTUSBSPIDDC(I2Ccompliant)Programmable(Flash)DataloggingRTCcrystalOscillatorAntennasupply&supervisorVCTCXOsupportStandardProfessionalAutomotiveUBX-M8030-KT-FTQFN40••R••••D••SV•StandardProfessionalAutomotiveLegalNoticeu-bloxreservesallrightstothisdocumentandtheinformationcontainedherein.Products,names,logosanddesignsdescribedhereinmayinwholeorinpartbesubjecttointellectualpropertyrights.Reproduc-tion,use,modificationordisclosuretothirdpartiesofthisdocumentoranypartthereofwithouttheexpresspermissionofu-bloxisstrictlyprohibited.Theinformationcontainedhereinisprovided“asis”.Nowarrantyofanykind,eitherexpressorimplied,ismadeinrelationtotheaccuracy,reliability,fitnessforaparticularpurposeorcontentofthisdocument.Thisdocumentmayberevisedbyu-bloxatanytime.Formostrecentdocuments,pleasevisit©2015,u-bloxAGEnvironmentaldata,quality&reliabilityOperatingtemp.–20°Cto+70°CStoragetemp.–40°Cto+125°CHumidityJEDECMSL1RoHScompliant(lead-free)andgreen(nohalogens)ManufacturedinISO/TS16949certifiedproductionsitesPackageUBX-M8030-KT-FT:40PinQFN,5.00x5.00x0.59mmFeatures–GNSSReceivertype72-channelu-bloxM8engineGPS/QZSSL1C/A,GLONASSL10F,BeiDouB1SBASL1C/A:WAAS,EGNOS,MSASGalileo-readyE1B/C(firmwareupgraderequired)GPSGLONASSAccuracy2.5mCEP4mCEPTimetofixColdstarts:26s30sHot/Aidedstarts:1s3sSensitivityTracking:–165dBm–165dBmColdstart(aided):–157dBm–148dBm(autonomous):–148dBm–145dBmReacquisition:–160dBm–157dBmAssistanceAssistNowOnlineOMASUPL&3GPPcompliantinterfaceOscillatorSupportsVCTCXOLNABuilt-inAntijammingActiveCWdetectionandremovalSupportedantennasActiveandpassiveExternalSQIFlashRequiredforfirmwarestorageandupgradeElectricaldataSupplyvoltage3.0Vto3.6VPowerConsumption30mA@3.3VInterfacesSerialinterfacesSPIorUARTandDDC(I2Ccompliant)USBv2.0fullspeed(ext.voltageregulator)ProtocolsNMEA,UBXbinary,RTCMExternalDACDedicatedDDC(master)TiminginterfacesTimepulseoutput2xtimepulse/frequencyinputsFeatures–synchronizationFrequencycontrol:PWMDACtocontrolexternalVCTCXOFrequencycontrolGNSSlocked:5ppb(primaryoscillator)Frequencies:19.2,26,30.72MHzHold-over:DeterminedbyoscillatorFrequencycontrolGNSSlocked:5ppb(additionalFrequencies:10,13,19.2,20,26,oscillator30.72,40MHzoption)Hold-over:DeterminedbyoscillatorPhasecontrolClearsky:20nsIndoor:500nstyp.Time-pulseinputResolution:50nsTime-pulseoutputJitter:2nsUBX-14001605-R06:u-bloxM8GNSSEvaluationKitforTimeandFrequencyreferenceStandardAutomotiveProfessionalFurtherinformationForcontactinformation,see