https://devzone.nordicsemi.com/f/nordic-q-a/95162/saadc-sample-valuehi team, i have trying to wrote a code for saadc module in segger 5.40 using nrf52840 controller. whenever i am trying to increase the Acquisition time the sampling value also increasing. can i know the reason why it is changing. and i have anotheren-USTelligent Community 13Thu, 29 Dec 2022 10:15:34 GMThttps://devzone.nordicsemi.com/thread/402511?ContentTypeID=1Thu, 29 Dec 2022 10:15:34 GMT137ad170-7792-4731-bb38-c0d22fbe4515:9340aa0f-39ea-4794-b848-2170982c44a0Jared<p>Hi.</p> <ol> <li>Are you performing calibration?</li> <li>What kind of signal are you measuring?&nbsp;</li> <li>Can you repeat the two test but measure a steady voltage from a bench top supply?&nbsp;</li> <li>Can you repeat the test but use differential mode, and connect the negative pin PSELN to the GND of the bench top supply?</li> </ol> <p>Any changes in how it varies?</p> <p>regards</p> <p>Jared&nbsp;</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/402485?ContentTypeID=1Thu, 29 Dec 2022 04:49:07 GMT137ad170-7792-4731-bb38-c0d22fbe4515:9c43dde4-e3ae-4236-832d-98bde475e565kunchalaRajesh<p>at default configurations the sample value is 770 but when ever i try to increase&nbsp;&nbsp;<span>Acquisition time&nbsp; the sampling&nbsp; value also&nbsp; increasing to 870.</span></p> <p>at default configurations the sample value is 770 but when ever <span>&nbsp;i try to change the oversampling value from 2x to 256x then the&nbsp; sampling&nbsp; value&nbsp; is decreasing to 700 like that.</span></p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/402257?ContentTypeID=1Tue, 27 Dec 2022 11:18:10 GMT137ad170-7792-4731-bb38-c0d22fbe4515:4f12c0ce-ff7c-4b24-9eb5-aeb14d1aee26Jared<p>Hi there,</p> <p>How much is it increasing and decreasing with when you adjust the acquisition time and the oversampling respectively?&nbsp;</p> <p>regards</p> <p>Jared</p><div style="clear:both;"></div>