一种基于AD7541的12位数模转换电路设计  

Design of 12-bit Digital-to-analog Converter Circuit Based on AD7541

作　　者：李倚天 LI Yi-tian(No.43 Research Institute of CETC,Hefei 230088,China)

机构地区：[1]中国电子科技集团公司第四十三研究所,合肥230088

出　　处：《混合微电子技术》2020年第4期18-20,共3页Hybrid Microelectronics Technology

摘　　要：本文介绍了一种基于AD7541的12位数模信号转换电路的设计方法与工艺制作。可以在外部10V参考电压下接收12位数字信号,输出0~10V模拟信号,实现由数字输入信号到模拟输出信号的转换。本文介绍了该电路的工作原理,对关键参数进行设计。This paper introduces a design method and process fabrication of a 12-bit digital-to analog signal conversion circuit based on AD7541.It can receive a 12-bit digital signal at an external 10V reference voltage and output a 0-10V analog signal to realize the conversion from digital input signal to analog output signal.This paper introduces the working principle of this circuit and designs the key parameters.

关 键 词：AD7541 数模转换 位权网络 

分 类 号：TN9[电子电信—信息与通信工程]