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nRF51422
DataApplicationSelectionCharacteristicOverview

>2.4GHz射频收发器
>低功耗蓝牙模式下的接收灵敏度-93dBm
>支持1Mbps,2Mbps,250kbps的速率
>TX发射功率从-20~+4dBm以4dB为间隔
>RX和TX(0dBm)的峰值电流分别为9.7mA和8mA(0dBm) @DC/DC
>ARM Cortex M0 32位处理器
>在FLASH中运行时功耗为275uA/MHz
>在RAM中运行时功耗为150uA/MHz
>单线调试接口(SWD)
>支持并行多协议
>支持BLE、私有2.4G多种协议
>灵活的电源管理
>支持电压范围1.8~3.6V
>0.6uA @3V OFF关闭模式
>2.6uA @3V ON模式带,系统空闲
>256kB或128kB flash/16kB或32kB RAM
>丰富的外设及接口
>8个可配置的ADC通道
>温度传感器
>31个GPIO
>主从模式的SPI接口
>主模式的I2C接口
>可编程外设接口(PPI)
>正交解码器(QDEC)
>UART(CTS/RTS)
>RTC
>AES硬件加密

 

 

 

● 2.4 GHz transceiver
● -93 dBm sensitivity in Bluetooth  low energy mode
● 250 kbps, 1 Mbps, 2 Mbps supported data rates
● TX Power -20 to +4 dBm in 4 dB steps
● TX Power -30 dBm Whisper mode
● 13 mA peak RX, 10.5 mA peak TX (0 dBm)
● 9.7 mA peak RX, 8 mA peak TX (0 dBm) with DC/DC
● RSSI (1 dB resolution)
● ARM  Cortex™-M0 32 bit processor
● 275 μA/MHz running from flash memory
● 150 μA/MHz running from RAM
● Serial Wire Debug (SWD)
● S100 series SoftDevice ready
● Memory
● 256 kB or 128 kB embedded flash program memory
● 16 kB or 32 kB RAM
● On-air compatibility with nRF24L series
● Flexible Power Management
● Supply voltage range 1.8 V to 3.6 V
● 4.2 μs wake-up using 16 MHz RCOSC
● 0.6 μA at 3 V OFF mode
● 1.2 μA at 3 V in OFF mode + 1 region RAM retention
● 2.6 μA at 3 V ON mode, all blocks IDLE
● 8/9/10 bit ADC - 8 configurable channels
● 31 General Purpose I/O Pins
● One 32 bit and two 16 bit timers with counter mode
● SPI Master/Slave
● Low power comparator
● Temperature sensor
● Two-wire Master (I2C compatible)
● UART (CTS/RTS)
● CPU independent Programmable Peripheral Interconnect (PPI)
● Quadrature Decoder (QDEC)
● AES HW encryption
● Real Timer Counter (RTC)

ModelProcessorRAMFLASHSupported protocolsPackageDimensions(mm)
nRF51422- CEAAARM Cortex M016kB256kBBLE、ANT、2.4GHz private protocolWLCSP3.50 x 3.83
nRF51422- QFABARM Cortex M016kB128kBBLE、ANT、2.4GHz private protocolQFN6 x 6
nRF51422- QFAAARM Cortex M016kB256kBBLE、ANT、2.4GHz private protocolQFN6 x 6

FileDescriptionSizeUpdate timeTimes
nRF51_Series_Reference_manual v3.0.pdfnRF51 data sheet1.43 MB2016-10-120
nRF51_SDK_10.0.0_dc26b5e.zipnRF51 SDK10.0(recommended version)30.18 MB2016-11-230
s310_nrf51422_3.0.0.zipS130 softdevice release note, API, hex, etc(match SDK10)730.77 KB2016-11-230
nRF51_DK_UG_v1.1.pdfnRF51 DK user guide3.99 MB2016-10-121
nRF51-DK - Hardware files 1_1_0.zipnRF51 DK reference design15.25 MB2016-11-230
nRF51x22-QFAx_Ref_Layout_v2.5.zipnRF51x22 –QFAx reference design6.83 MB2016-11-231
nRF51x22-CxAx_Ref_Layout_v1.4.zipnRF51x22 –CxAx reference design45.98 MB2016-11-230
S310_SDS_v3.0.pdfS310 softdevice specification5.15 MB2016-11-230
S210_SDS_v3.0.pdfS210 softdevice specification3.49 MB2016-11-230
s210_nrf51422_5.0.0.zipS210 softdevice release note, API, hex, etc(match SDK10)1.02 MB2016-11-230
nRF51-Dongle - Hardware files 1_1_0.zipnRF51 Dongle reference design6.62 MB2016-11-230
nRF51422-PAN_v3.1.pdfnRF51422 product anomaly notice1.08 MB2016-10-120
nRF51422_PS_v3.2.pdfnRF51422 product specification7.05 MB2016-10-120
ANTware_ii_user_guide_1.1.pdfANT Wareii user guide493.70 KB2016-10-120
ANT_Message_Protocol_and_Usage_Rev5.0.pdfANT protocol message and usage3.77 MB2016-10-120
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