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NRF51422 Datasheet(PDF) 1 Page - List of Unclassifed Manufacturers |
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NRF51422 Datasheet(HTML) 1 Page - List of Unclassifed Manufacturers |
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1 / 2 page  KEY FEATURES • Multi-protocol2.4GHzradio • 32-bitARMCortexM0processor • 256kBflash/16kBRAM • EmbeddedANTstack • PincompatiblewithothernRF51xxseriesdevices • Applicationdevelopmentindependentfromprotocolstack • Fullyon-aircompatiblewithnRF24L/nRFAP-series • Programmableoutputpowerfrom+4dBmto-20dBm • RSSI • RAMmappedFIFOsusingEasyDMA • Flexibleandconfigurable31pinGPIO • ProgrammablePeripheralInterconnect–PPI • Fullsetofdigitalinterfacesincluding:SPI/2-wire/UART • Dynamicon-airpayloadlengthupto256bytes • 10-bitADC • 128-bitAESECB/CCM/AARco-processor • Quadraturedemodulator • Lowcostexternal16MHz±60ppm • Lowpower16MHzcrystalandRCoscillators • Ultralow-power32kHzcrystalandRCoscillators • Widesupplyvoltagerange(1.8Vto3.6V) • SimpleON/OFFglobalpowermodes • Flexiblepowermanagementforallperipherals • On-chipDC/DCbuckconverter • Packageoptions:48-pin6x6QFN APPLICATIONS • SportsandFitnesssensors • Healthcareandlifestylesensors • Domestic/Industrialcontrolanddata-acquisition • SmartRFtags • Audienceresponsesystem • Intelligentdomesticappliances ANT System-on-Chip ThenRF51422isapowerfulmulti-protocolsinglechipsolution forULPwirelessapplications.ItincorporatesNordic’slatest best-in-classperformanceradiotransceiverarchitecture,the ARMCortexM0MCUand256kBflashmemory.ThenRF51422 supportsanANT+andGazellprotocolstacks. Lower power and higher performance ThenRF51422usesthe32-bitARMCortexM0MCU,together withextensiveflashavailability,256kBintotal,+12kBRAM availableforapplicationdevelopment.Codedensityandexecution speedareconsiderablygreaterthanfor8/16-bitplatforms. TheProgrammablePeripheralInterconnect(PPI)providesa 16-channelbusfordirectandautonomoussystemperipheral communicationwithoutCPUintervention.Thisbringspredictable latencytimesforperipheraltoperipheraltaskandeventsand associatedpowersavingbenefits.Thedevicehas2globalpower modesON/OFF,butallsystemblocksandperipheralshave individualpowermanagementcontrolwhichallowsforautomatic switchingRUN/IDLEforsystembasedonlyonthoserequired/not requiredtoachieveparticulartasks. ThenewradioformsthebasisofthenRF51422’sperformance. TheradiosupportsANTandison-air-compatiblewiththe nRF24L/nRF24AP-seriesproductsfromNordicSemiconductor. Outputpowerisnowscalablefromamaximumof+4dBmdown to-20dBmin4dBsteps.Sensitivityisincreasedateverylevel andofferssensitivityranges(dependentondatarate)from-96to -85dBm,with-90dBmfor1MbsANT. nRF51422 Multi-protocol ANT System-on-Chip 256kB Flash ANT stack Timers / Counters Analog I/O Digital I/O System Peripherals 16kB RAM GPIO Radio Multi-protocol 2.4GHz Processor 16 MHz 32-bit ARM Cortex-M0 CPU Power supply Oscillators |
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