TDA5211中文资料

WirelessComponentsASK/FSKSingleConversionReceiverTDA5211Version2.0SpecificationMay2001Edition05.01PublishedbyInfineonTechnologiesAG,Balanstraße73,81541München©InfineonTechnologiesAGMay2001.AllRightsReserved.Attentionplease!Asfaraspatentsorotherrightsofthirdpartiesareconcerned,liabilityisonlyassumedforcomponents,notforapplications,processesandcircuitsim-plementedwithincomponentsorassemblies.Theinformationdescribesthetypeofcomponentandshallnotbeconsideredasassuredcharacteristics.Termsofdeliveryandrightstochangedesignreserved.Duetotechnicalrequirementscomponentsmaycontaindangeroussubstances.ForinformationonthetypesinquestionpleasecontactyournearestInfineonTechnologiesOffice.InfineonTechnologiesAGisanapprovedCECCmanufacturer.PackingPleaseusetherecyclingoperatorsknowntoyou.Wecanalsohelpyou–getintouchwithyournearestsalesoffice.Byagreementwewilltakepackingmaterialback,ifitissorted.Youmustbearthecostsoftransport.Forpackingmaterialthatisreturnedtousunsortedorwhichwearenotobligedtoaccept,weshallhavetoinvoiceyouforanycostsincurred.Componentsusedinlife-supportdevicesorsystemsmustbeexpresslyauthorizedforsuchpurpose!Criticalcomponents1oftheInfineonTechnologiesAG,mayonlybeusedinlife-supportdevicesorsystems2withtheexpresswrittenapprovaloftheInfineonTechnologiesAG.1Acriticalcomponentisacomponentusedinalife-supportdeviceorsystemwhosefailurecanreasonablybeexpectedtocausethefailureofthatlife-supportdeviceorsystem,ortoaffectitssafetyoreffectivenessofthatdeviceorsystem.2Lifesupportdevicesorsystemsareintended(a)tobeimplantedinthehumanbody,or(b)tosupportand/ormaintainandsustainhumanlife.Iftheyfail,itisreasonabletoassumethatthehealthoftheusermaybeendangered.ABM®,AOP®,ARCOFI®,ARCOFI®-BA,ARCOFI®-SP,DigiTape®,EPIC®-1,EPIC®-S,ELIC®,FALC®54,FALC®56,FALC®-E1,FALC®-LH,IDEC®,IOM®,IOM®-1,IOM®-2,IPAT®-2,ISAC®-P,ISAC®-S,ISAC®-STE,ISAC®-PTE,ITAC®,IWE®,MUSAC®-A,OCTAT®-P,QUAT®-S,SICAT®,SICOFI®,SICOFI®-2,SICOFI®-4,SICOFI®-4µC,SLICOFI®areregisteredtrademarksofInfineonTechnologiesAG.ACE™,ASM™,ASP™,POTSWIRE™,QuadFALC™,SCOUT™aretrademarksofInfineonTechnologiesAG.RevisionHistoryCurrentVersion:2.0asof18.05.01PreviousVersion:1.1,Dec.2000Page(inprevi-ousVer-sion)Page(incurrentVersion)Subjects(majorchangessincelastrevision)3-123-12Sec.3.4.8:max.dataratechanged,Sec.3.4.9:max.outputcurrentchanged4-44-4valueofachangedto1.4144-134-13valueforC2changedto22nFaccordingtobillofmaterials,τ2andT2changed5-35-3min.supplycurrentlimitsadded,max.limitschanged5-45-4supplycurrentmax.limitchanged,min.limitadded5-55-53VOUTmin.&max.limitschanged,TAGCtyp.&max.valueschanged5-65-6Section“SLICER”reworked,max.datarateatgivenloadcapacitancequoted,highoutputvoltagelimitschanged,prechargecurrent:min.,max.limitschanged5-75-7PDOloadandleakagecurrentslimitsandtyp.valueschanged,FSKdemodula-tiongainmin.limitchanged5-95-9PDWN-currentmax.limitchanged,supplycurrentsmin.limitsadded,max.limitschanged,3VOUTmin.&max.limitschanged,ITAGC_outlimitschanged5-105-10Section“SLICER”reworked,max.datarateatgivenloadcapacitancequoted,highoutputvoltagelimitschanged,prechargecurrent:min.,max.limitschanged,PDOoutputvoltageremoved5-155-15C18valuechangedProductInfoProductInfoWirelessComponentsSpecification,May2001PackageTDA5211ProductInfoGeneralDescriptionTheICisaverylowpowerconsump-tionsinglechipFSK/ASKSuperhet-erodyneReceiver(SHR)forthefrequencyband310to350MHzthatispincompatiblewiththeASKReceiverTDA5201.TheICoffersahighlevelofintegrationandneedsonlyafewexter-nalcomponents.Thedevicecontainsalownoiseamplifier(LNA),adoublebalancedmixer,afullyintegratedVCO,aPLLsynthesiser,acrystaloscillator,alimiterwithRSSIgenera-tor,aPLLFSKdemodulator,adatafil-ter,adatacomparator(slicer)andapeakdetector.Additionallythereisapowerdownfeaturetosavebatterylife.FeaturesLowsupplycurrent(Is=5.7mAtyp.inFSKmode,Is=5mAtyp.inASKmode)Supplyvoltagerange5V±10%Powerdownmodewithverylowsupplycurrent(50nAtyp.)FSKandASKdemodulationcapa-bilityFullyintegratedVCOandPLLSynthesiserASKsensitivitybetterthan-110dBmoverspecifiedtempera-turerange(-40to+105°C)Selectablefrequencyranges310-330MHzand330-350MHzLimiterwithRSSIgeneration,operatingat10.7MHzSelectablereferencefrequency2ndorderlowpassdatafilterwithexternalcapacitorsDataslicerwithself-adjustingthresholdFSKsensitivitybetterthan-102dBmoverspecifiedtempera-turerange(-40to+105°C)ApplicationsKeylessEntrySystemsRemoteControlSystemsAlarmSystemsLowBitrateCommunicationSystemsOrderingInformationTypeOrderingCodePackageTDA5211Q67037-A1147P-TSSOP-28-1samplesavailable1TableofContents1TableofContents............................................................i2ProductDescription..........................................................12.1Overview...............................................................22.2Application.............................................................22.3Features...............................................................22.4PackageOutlines........................................................33FunctionalDescription................................................