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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Rx8mA@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


         

 

 


 

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