A digital-to-analog converter has a reference value source, a reference value divider arrangement with a tap, a first switch arrangement which is designed to produce an electrical connection between the tap and a first output of the digital-to-analog converter, and a second switch arrangement which is...http://www.google.com.au/patents/US20070200743?utm_source=gb-gplus-sharePatent US20070200743 - Digital-to-analog converter for simultaneous conversion of a plurality of digital signals
