Steven Cohen

qg with unregulated supply, keeping the a/d accurate

Discussion created by Steven Cohen on Apr 28, 2007
Latest reply on Apr 28, 2007 by David Payne
can I compare the external voltage to lets say the internal bandgap reference in order to keep the a/d accurate as VDD drops since it runs off of the same batteries that the a/d is measuring?  Should I be doing this a different way?