This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

cc2540在PM2模式电流问题

Other Parts Discussed in Thread: CC2540

芯片在不进入低功耗电流大概8mA多,执行 osal_pwrmgr_device( PWRMGR_BATTERY )后,进入PM2模式,发现电流在几十个μA到几百μA之间来回

变化,感觉电流还是太大。查阅datasheet,描述的Power Mode 2 (Sleep Timer On): 0.9 μA ,差距也太大了吧。请问还有什么方法能降低芯片进入PM2模式

后的电流大小?