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HT6P235A Datasheet(PDF) 1 Page - Holtek Semiconductor Inc |
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HT6P235A Datasheet(HTML) 1 Page - Holtek Semiconductor Inc |
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1 / 10 page  Rev. 1.00 1 June 07, 2013 Rev. 1.00 PB June 07, 2013 HT6P235A/HT6P245A Learning RF Encoder without Crystal Selection Table Part No. VDD Addr. No. Data No. Compound Data No. Trig. Frequency Band RF Type Package HT6P235A 2.5V~3.6V 22 2 1 Data Low 433MHz ASK TX 16 NSOP HT6P245A 2.5V~3.6V 24 4 2 Data Low 433MHz ASK TX 16 NSOP Features • Operatingvoltage:2.5V~3.6V • Averageoperatingcurrent ♦ 20mA@VDD=3.0V,12dBm ♦ 30mA@VDD=3.0V,16dBm • Standbycurrent:1.0μA(Max.)@VDD=3V • Upto4datapins • 2compounddatatriggerpins • Upto224addresscodes • Integrated13.56MHzRCoscillator • 8bittimeusing2pinselection • IntegratedUHFtransmitter • Frequency:433MHz • SupportsASK/OOKmodulation • 3outputpowerlevels:12dBm/14dBm/16dBm usingasinglepinselection • Minimalexternalcomponents • Highnoiseimmunity • 16-PinNSOPpackage Applications • Burglaralarmsystems • Smokeandfirealarmsystems • Personalalarmsystems • Car/garagedoorcontrollers • Home/office/carsecuritysystems • Otherremotecontrolsystems General Description Thedevicesareaseriesofencoderswhichinclude a fully integrated 433MHzASK transmitter for remotecontrolsystemapplications.Theyforma highlyfunctionallyintegrateddeviceserieswhich canbedescribedastrue“switch-in,antenna-out” monolithicdevices.Thedevicesencode24or28 bitsofaddressanddatainformationandthenserially transmitsitviatheirDOUTpinuponreceiptofa transmissionenablesignalwhichisprovidedbydata pins,D0~D3orB0~B1.Thedevicesalsoencodethe addressanddatainformationintoacodedwaveform whichistransmittedoutontheirPAOUTpinforRF modulation.Twoareasstandoutforspecialattention, thoseofpowerdeliveryandoperatingtemperature. In termsof power, the HT6P2x5Ais capable of delivering+16dBmintoa50Ωload,apowerlevel whichenablesasmallformfactortransmitter,suchas akeyfobtransmitter,tooperateoveralongdistance. Intermsoftemperature,theHT6P2x5Acanoperate from-10˚Cto50˚Cwithverylittlefrequencydrift. Additionallythedevicesareextremelyeasytouse andhavingafullyintegratedoscillatorrequireonly aminimumofexternalcomponentstoimplementa completeandversatiletransmitter.Forlongerdistance remotecontrol,thedevicesoperatetogetherwithan ASK/OOK–AmplitudeShiftKeying/On-OffKeyed –UHFwide-bandsuper-regenerativereceiver. |
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