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.

CC2640R2L: CC2640R2L to implement ADC/PWM with minimal power

Part Number: CC2640R2L

Hi,

Since we dont have too much battery capacity so need to caculate power consumption very careful.

I need to use:

1. Use ADC to read sensor data.

2. Use PWM to generate 1 Mhz , Duty cycle 20%.(I just wanna use this to generate a adaptive voltage reference )

3. Send BLE packet once per second(advertising or notification ).

If just for 1 and 3, can I just use RTC to implement it and will not cost too much power??

But for PWM, it will use timer then cause high power consumption~ if I just wanna  to generate a adaptive voltage reference, is there any bettter way(saving power)?