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Re: Should O2 reference low be isolated from ground?
Posted to Technical Discussion Forum on 5/14/2012

I wonder if that is the most significant bit. (MSB) The first step in a successive approximation analog to digital converter is; Is the voltage more than or less than 1/2 of the reference voltage? With a 5V circuit that would be more than or less than 2.5V. Login to read more.