What voltage offset could it take? This could be useful for reading voltages a bit far away.
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What voltage offset could it take? This could be useful for reading voltages a bit far away.
Hi Xaioping,
The REFM pin on the ADS7950 is meant to be grounded, along with AGND, BDGND and AINM. Please refer to the first bullet point in section 11.1 on page 51 of the datasheet.