Features 产品特性
n Radio 无线电功能
- 2.4-GHz CMOS RF transceiver compliant with BLE 4.2 standard
2.4-GHz CMOS 射频收发器件,支持蓝牙低功耗 BLE4.2 标准
- Single-ended RF interface with an integrated Rx/Tx switch
内部集成发射/接收射频开关,RF射频单端接口
- Excellent receiver sensitivity, selectivity, and blocking performance
卓越的接收灵敏度,选择性及阻塞性能
- Programmable output power up to +9dBm in high power mode and up to +0dBm in low power mode
输出功率可编程,高功率模式下输出高达+9dBm, 低功率模式下输出低至+0dBm
n Power Management 电源管理
- Integrated switched-capacitor DC-DC converter to eliminate a power inductor
集成开关电容DC-DC转换器,消除电源电感噪声
- Integrated low-noise low drop out regulator
集成低噪音低压降稳压器
- Integrated micro-power low drop regulator for always-on blocks
集成微功率线形稳压器
n Peripherals 外设
- 32MHz crystal oscillator with on-chip load capacitors
芯片内部自带电容负载,用于外接32MHz晶体振荡器
- Ultra low power, calibrated 32kHz RC oscillator to eliminate a quartz crystal
超低功耗,校准的32kHz RC石英晶体振荡器
- 10-bit general-purpose SAR ADC
10位通用 逐次逼近寄存器型(SAR) 模拟数字转换器(ADC)
- Built-in temperature sensor and RC calibration circuit for automatic tuning
内置温度传感器和自动调谐RC校准电路
n Digital 数字
- 1Mb/s GFSK PHY and controller
1Mb/s GFSK 物理层和控制器
n Current consumption 电流消耗
- Active mode Rx : 8 mA@0.9V
激活模式Rx:8mA@0.9V
- Active mode Tx (low-power mode) : 10mA@0.9V
激活模式 Tx(低功耗模式): 10mA@0.9V
- Sleep mode : 1 uA@Vbat
睡眠模式:1 uA@Vbat
n Process node 制程工艺
- TSMC 55nm ULP