In the post: http://lists.gnu.org/archive/html/discuss-gnuradio/2005-04/msg00303.html <http://lists.gnu.org/archive/html/discuss-gnuradio/2005-04/msg00303.html>
Matt indicates that "Feed your signal to the + input, and send the reference voltage (Vdd/2, 1.65V, available on the board) to the - input. The problem here is that the ADC expects the signals to be +/- 1V from the reference, 1.65V. Your signal will need to be properly biased." Is this a +1.65V you feed to the -input (negative)? Why does the negative input require a positive voltage bias? Mike _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio