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nRF51422

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介绍

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nRF51422

Multiprotocol ANT™/Bluetooth® low energy System on Chip Product Specification v3.2 Key Features

• 2.4 GHz transceiver

• -90 dBm sensitivity in ANT mode

• -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)

• S200 and S300 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)

• Package variants

• QFN48 package, 6 x 6 mm

• WLCSP package, 3.50 x 3.83 mm

• WLCSP package, 3.83 x 3.83 mm

• WLCSP package, 3.50 x 3.33 mm
Applications
• Personal Area Networks

• Health/fitness sensor and monitor devices • Medical devices

• Key-fobs + wrist watches

• Remote control toys

• Home/industrial automation

• Environmental sensor networks

• Active RFID

• Logistics/goods tracking

• Audience-response systems

• Interactive entertainment devices

• Remote control

• Gaming controller

 

应用程序
•个人局域网
•健康/健身传感器和监视器设备•医疗设备
•钥匙扣+手表
•遥控玩具
•家庭/工业自动化
•环境传感器网络
•有源RFID
•物流/货物跟踪
•受众响应系统
•互动娱乐设备
•远程控制
•游戏控制器

 

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