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帖子: RE: 终端节点关闭低功耗模式和开启低功耗模式,功耗有何区别?功耗相差多少?

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开启低功耗后,终端节点可以在空闲时进入低功耗模式,在需要接收或发送消息时被唤醒进入active模式。具体的功耗差值和您的实际应用有关。

可以参考下CC2530数据手册

Low Power

  • Active-Mode RX (CPU Idle): 24 mA
  • Active Mode TX at 1 dBm (CPU Idle): 29 mA
  • Power Mode 1 (4 µs Wake-Up): 0.2 mA
  • Power Mode 2 (Sleep Timer Running): 1 µA
  • Power Mode 3 (External Interrupts): 0.4 µA
  • Wide Supply-Voltage Range (2 V–3.6 V)

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