Patent ID: 8928512
Filing Date: 2015-01-06
Classification: H03M

Abstract:
1. A digital to analog converter, comprising: a decoding module, a switch array connected to the decoding module, and a current source array connected to the switch array, wherein: the switch array comprises 2 the current source array comprises 2 each unit switch is configured to control an output of one unit current source; and outputs of the 2 the decoding module is configured to generate a 2 the decoding module is further configured to control, by using the 2 switching, by using the 2 switching all unit switches on a second diagonal except the 2 wherein n is a positive integer which is greater than or equal to 3, and the first diagonals are non-middle diagonals and the second diagonal is a middle diagonal; and switching all the unit switches on the second diagonal except the 2