无线收发芯片-规格书CMT2157A

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1、CMT2157ACMT2157A240–960MHz(G)FSK/OOKStand-AloneTransmitterwithEncoderFeaturesApplicationsEmbeddedEEPROMLow-CostConsumerElectronicsApplicationsVeryEasyDevelopmentwithRFPDKHomeandBuildingAutomationAllFeaturesProgrammableRemoteFanControllersFrequencyRange:240to960MHzInfraredTransmitterRe

2、placementsFSK,GFSKandOOKModulationIndustrialMonitoringandControlsSymbolRate:RemoteLightingControl0.5to100ksps(FSK/GFSK)WirelessAlarmandSecuritySystems0.5to40ksps(OOK)RemoteKeylessEntry(RKE)Deviation:1.0to200kHzOutputPower:-10to+13dBmSleepCurrent:<20nAOrderingInformationStand-Alone

3、,NoExternalMCUControlRequiredEmbedded1920,1527and2262DataEncoderPartNumberFrequencyPackageMOQUpto7ConfigurableDataPinsforPushButtonsCMT2157A-ESR868.35MHzT&R2,500pcsLEDIndicatorforLowBatteryDetectionandTransmissionCMT2157A-ESB868.35MHzTube1,000pcsSyncIDAuto-StudywithCMOSTEKReceiverMoreOrde

4、ringInfo:SeePage26FCC/ETSICompliantRoHSCompliant14-pinSOPPackageDescriptionsTheCMT2157Aisatruesingle-chip,highlyflexible,highperformance,(G)FSK/OOKRFtransmitterwithembeddeddataencoderideallyfor240to960MHzwirelessapplications.Thedeviceintegratesadataencoderthatisnotonlycompatiblewiththemost

5、commonusedencodingSOP14formatof1527and2262,butalsoamoreefficient,flexibleandpowerfulformatof1920designedbyCMOSTEK.Upto7configurablepushbuttonsaresupportedinmultiplebuttonmodes.WhenpairingthedevicetoCMOSTEKLED114XTALreceiver,thesynchronizationIDcanbeprogrammedintoVDD213CLKbothofthetransmittera

6、ndreceiverduringtheGND312DATAmanufacturingphase,orstudiedbythereceiverfromthetransmitterremotelybyendcustomers.AnembeddedRFO411K1EEPROMallowstheRFandencoderparameterstobeK7510K2programmedintothechipusingtheCMOSTEKUSBK669K3ProgrammerandtheRFPDK.Alternatively,instockproductof868.35MHzisavailabl

7、eforimmediatedemandsK578K4withouttheneedofEEPROMprogramming.TheTMCMT2157AispartoftheCMOSTEKNextGenRFfamily,CMT2157AtogetherwithCMT225xseriesreceivers,theyenableultralowcost,lowpowerconsumptionRFlinks.Copyright©ByCMOSTEKRev0.8

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