引脚符号 | 引脚类型 | 定义 |
VDD | Power | Power supply |
DCC | Power | DC/DC output voltage to external LC filter |
GND | Power | Ground |
DEC2 | Power | Power supply decoupling |
SWDIO | Digital I/O | System reset (active low). Hardware debug and flash programming I/O programming I/O. |
SWCLK | Digital input | Hardware debug and flash programming I/O |
AVDD | Power | Analog power supply (Radio) |
P0.00toP0.30 | Digital I/O | General purpose I/O pin |
XL2 | Analog output | Connection for 32.768 kHz crystal |
XL1 | Analog input | Connection for 32.768 kHz crystal or external 32.768 kHz |
参数 | 测试值 | 备注 |
工作电压 | 1.8-3.6V | DC |
工作频率 | 2400-2483MHz | Programmable |
频率误差 | +/- 20KHz | Null |
发射功率 | -30~+4dBm | Programmable |
接收灵敏度 | -93dBm | High gain mode |
接收电流 | 13mA | Standard mode |
发射电流 | 16mA | Transmission power +4dBm |
10.5mA | Transmission power 0dBm | |
睡眠功耗 | 1uA以下 | Power mode 3, connection-less state |
遥控距离 | 10-60米 | BER<0.1%, Open space |
天线 | 50ohm | Null |
模块尺寸 | 18*10*2mm | Null |
传输距离 | 10-60米(空旷) | 半径距离 |
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