Key Features
- Frequency: 2402.0 MHz ~ 2480.0 MHz
- RF transceiver
-95 dBm sensitivity @ 1 Mbps
-93 dBm sensitivity @ 2 Mbps
-98.5 dBm sensitivity @ 500 Kbps
-101 dBm sensitivity @ 125 Kbps
TX power -20 ~ +4 dBm
RSSI (1 dB resolution)
ARM Cortex-M0
Serial Wire Debug (SWD)
64 KB SRAM
256 KB ROM
256 KB SFLASH
16 MHz crystal,
32.768 KHz crystal
Supply voltage range 1.7 V~3.6 V
1 mA peak current in RX
2.5 mA peak current in TX (0dBm)
0.8 uA in Hibernation mode
0.95 uA in Hibernation mode with wake-up receiver
300 nA in SoC off
UART
I2C
SPI
PWM
GPIO
10-bit application ADC
Sensor Hub
QDEC