Hello Hang, [quote userid="571219" url="~/support/microcontrollers/arm-based-microcontrollers-group/arm-based-microcontrollers/f/arm-based-microcontrollers-forum/1360818/am2432-adc-power-issue/5193222#5193222"]three ADC inputs are disconnected[/quote] I assume this is for testing. In case these ADCs are not used in the application, it is recommended to pulldown the unused ADCs. Regards, Sreenivasa
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