The principle and application of the programmble dual 10-bit serial digital-to-analog converters TLC5617

This paper introduces the feature and functions of the programmable dual 10-bit serial digital-to-analog converter TLC5617,the interface circuit with AT89C51 single-chip microcomputer,and the design of program.TLC5617 requires only 3-wire interface with single-chip microcomputer, so the hardware circuit becomes simple.