https://devzone.nordicsemi.com/f/nordic-q-a/113192/adc-gainDear Team Using nRF52832, configure ADC CH[2] as follow, RESP= Bypass, RESN= Bypass, GAIN= 4, REFSEL= Internal reference( 0.6V), TACQ= 10us, MODE= SE, BURST= Disabled If we feed 1.8V to AIN2 pin, the voltage for converting becomes 7.2V( 1.8V x 4en-USTelligent Community 13Thu, 18 Jul 2024 12:20:58 GMThttps://devzone.nordicsemi.com/thread/494569?ContentTypeID=1Thu, 18 Jul 2024 12:20:58 GMT137ad170-7792-4731-bb38-c0d22fbe4515:c2cf92d4-12cd-4404-b955-56bdce81199dSwRa<p>Hello,</p> <p>The input range for the ADC is calculated as follows:</p> <p><img style="max-height:240px;max-width:320px;" src="https://devzone.nordicsemi.com/resized-image/__size/640x480/__key/communityserver-discussions-components-files/4/pastedimage1721305092408v1.png" alt=" " /></p> <p>See here:&nbsp;<a href="https://infocenter.nordicsemi.com/topic/com.nordic.infocenter.nrf52832.ps.v1.1/saadc.html?cp=5_2_0_36#saadc_frontpage">https://infocenter.nordicsemi.com/topic/com.nordic.infocenter.nrf52832.ps.v1.1/saadc.html?cp=5_2_0_36#saadc_frontpage</a></p> <p>Regards,</p> <p>Swathy</p><div style="clear:both;"></div>