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nRF51422

Feature

ANT+ / BLE  Dual Mode Solution

應用於 ANT+ 和藍牙 4.0 Low Energy 各項無線周邊產品

Spec

Protocol
BLE、ANT、2.4GHz
IC type
SoC
CPU
ARM® Cortex™-M0
RAM
16、32 kB
Flash
128、256 kB
Package
QFN48、WLCSP
NFC-A tag
- -
2-Wire
ADC
AES
Analog Comparator
I²S
- -
PDM
- -
PWM
RTC
ARM CrypotoCell
- -
TRNG
SPI
QSPI
- -
Temperature Sensor
UART
USB
- -

Remark

• Software stacks available as downloads

• Pin compatible with other nRF51xxx series devices

• Application development independent from protocol stack

• Fully on-air compatible with nRF24AP- and nRF24L-series devices

• Programmable output power from +4dBm to -20dBm

• RSSI

• RAM mapped FIFOs using EasyDMA

• Flexible and configurable GPIO

• Programmable Peripheral Interconnect – PPI

• Full set of digital interfaces: SPI/2-wire/UART

• Dynamic on-air payload length up to 256 bytes

• 10-bit ADC

• 128-bit AES/ECB/CCM/AAR co-processor

• Quadrature demodulator

• Low cost external 16MHz ± 60ppm

• Low power 16MHz crystal and RC oscillators

• Ultra low-power 32kHz crystal and RC oscillators

• Wide supply voltage range (1.8V to 3.6V)

• Simple ON/OFF global power power modes

• Flexible power management for all peripherals

• On-chip DC-DC converter

• Package options: 48-pin 6x6 QFN, 64-ball WL-CSP