A digital to analog converter has a decoder configured to select weighted decoding elements in a decoding network. The decoded outputs increase in steps by a mathematical progression as a function of the value of the input to the decoder. A calibration circuit adjusts the value of the digital input code...http://www.google.fr/patents/US6307490?utm_source=gb-gplus-shareBrevet US6307490 - Digital to analog converter trim apparatus and method
Digital to analog converter trim apparatus and method
