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BC9824 Fiches technique(PDF) 1 Page - Holtek Semiconductor Inc |
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BC9824 Fiches technique(HTML) 1 Page - Holtek Semiconductor Inc |
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1 / 22 page ![]() Rev. 1.00 1 October 20, 2015 Rev. 1.00 PB October 26, 2015 BC9824 Low Power High Performance 2.4GHz GFSK Transceiver Features • 2400-2483.5MHzISMbandoperation • Support250Kbps,1Mbpsand2Mbpsairdatarate • Programmableoutputpower • Lowpowerconsumption • Tolerate±60ppm16MHzcrystal • Variablepayloadlengthfrom1to32bytes • Automaticpacketprocessing • 6datapipesfor1:6starnetworks • 1.9Vto3.6Vpowersupply • 4-pinSPIinterfacewithmaximum8MHzclockrate • 20-pinQFNpackage Applications • WirelessPCperipherals • Wirelessmiceandkeyboards • Wirelessgamepads • Wirelessaudio • VOIPandwirelessheadsets • Remotecontrols • Consumerelectronics • Homeautomation • Toys • Personalhealthandentertainment General Description BC9824isaGFSKtransceiveroperatingintheworld wideISMfrequencybandat2400~2483.5MHz.Burst modetransmissionandupto2Mbpsairdataratemake themsuitableforapplicationsrequiringultralow powerconsumption.Theembeddedpacketprocessing enginesenabletheirfulloperationwithaverysimple MCUasaradiosystem.Autore-transmissionand autoacknowledgegivereliablelinkwithoutanyMCU interference. BC9824operatesinTDDmode,eitherasatransmitter orasareceiver. TheRFchannelfrequencydeterminesthecenterof thechannelusedbyBC9824.Thefrequencyissetby theRF_CHregisterinregisterbank0accordingtothe followingformula:F0=2400+RF_CH(MHz).The resolutionoftheRFchannelfrequencyis1MHz. Atransmitterandareceivermustbeprogrammed withthesameRFchannelfrequencytobeableto communicatewitheachother. TheoutputpowerofBC9824issetbytheRF_PWR bitsintheRF_SETUPregister. Demodulationisdonewithembeddeddataslicerand bitrecoverylogic.Theairdataratecanbeprogrammed to250Kbps,1Mbpsor2MbpsbyRF_DR_HIGHand RF_DR_LOWregister.Atransmitterandareceiver mustbeprogrammedwiththesamesetting. Inthefollowingchapters,allregistersareinregister bank0exceptwithexplicitclaim. Block Diagram Integrated TDD RF Transceiver XTALN XTALP FM Demodulator FM Modulator Data Slicer Rx FIFO Tx FIFO Gaussian shaping Packet Processing & State Control SPI Interface Power Management CE IRQ CSN SCK MOSI MISO RFP RFN Register banks |
Numéro de pièce similaire - BC9824 |
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Description similaire - BC9824 |
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