Also make certain that you have an adequate acquisition time. The ADC is most accurate when the source impedance is < 2K ohms. With a 10 K source, you will need an acquisition time of 11uSec or greater.
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Re: ADC Math - reading 30Vdc
Also make certain that you have an adequate acquisition time. The ADC is most accurate when the source impedance is < 2K ohms. With a 10 K source, you will need an acquisition time of 11uSec or greater.
Charles Linquist
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