> It has to be 8 bit converter and with bipolar output. DAC08 with suitable bias and an opamp at the output ? (You said +/- 5V no ?). Peter -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads