Multiprotocol ANT / Bluetooth Low Energy (BLE) module , released by XunTong Technology. The modules designed with nRF51422-QFAA-R from NORDIC, high performance and ultra low power consumption, can easily be added in your design and accelerate your development process.
nRF51422 is an ultra-low power 2.4 GHz wireless System on Chip (SoC) integrating the nRF51 series 2.4 GHz
transceiver, a 32 bit ARM
Features:
Worldwide 2.4G ISM Band, 250 kpbs/1 Mbps/2 Mbps on-air data rate options
ARM® Cortex™-M0 32 bit processor, 256 kB flash memory, 16 kB RAM.
TX Power -20 to +4 dBm in 4 dB steps
-90 dBm sensitivity in ANT mode
-90 dBm sensitivity in Bluetooth® low energy mode
10.5 mA peak TX (0 dBm), 13 mA peak RX,RSSI (1 dBm resolution)
Flexible real-time counter and Two 16 bit and one 24 bit timers with counter mode
Rich set of digital interfaces including: SPI, 2-wire , and UART
Programmable Peripheral Interconnect(PPI)
32.768 kHz crystal on board
8/9/10 bit ADC – 8 configurable channels
AES encryption /decryption accelerator
Minimum Size about 26mmX19mmX2mm with Antenna, 1.27mm pin pitch
The module design with nRF51422-QFAA-R
Specification:
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
Personal Area Networks
Health/fitness sensor and monitor devices
Medical devices
Key-fobs + wrist watch
Remote control toys
Datasheet
Technical support?shenzhen@freqchina.com