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ID:37113180
大小:930.70 KB
页数:31页
时间:2019-05-17
《无线收发芯片-规格书CMT2157A》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、CMT2157ACMT2157A240–960MHz(G)FSK/OOKStand-AloneTransmitterwithEncoderFeaturesApplicationsEmbeddedEEPROMLow-CostConsumerElectronicsApplicationsVeryEasyDevelopmentwithRFPDKHomeandBuildingAutomationAllFeaturesProgrammableRemoteFanControllersFrequencyRange:240to960MHzInfraredTransmitterRe
2、placementsFSK,GFSKandOOKModulationIndustrialMonitoringandControlsSymbolRate:RemoteLightingControl0.5to100ksps(FSK/GFSK)WirelessAlarmandSecuritySystems0.5to40ksps(OOK)RemoteKeylessEntry(RKE)Deviation:1.0to200kHzOutputPower:-10to+13dBmSleepCurrent:<20nAOrderingInformationStand-Alone
3、,NoExternalMCUControlRequiredEmbedded1920,1527and2262DataEncoderPartNumberFrequencyPackageMOQUpto7ConfigurableDataPinsforPushButtonsCMT2157A-ESR868.35MHzT&R2,500pcsLEDIndicatorforLowBatteryDetectionandTransmissionCMT2157A-ESB868.35MHzTube1,000pcsSyncIDAuto-StudywithCMOSTEKReceiverMoreOrde
4、ringInfo:SeePage26FCC/ETSICompliantRoHSCompliant14-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
8、Page1/31www.hope
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