微机数据采集系统中A/D转换器抗干扰措施  

The Anti-Interference Measure of Analog-Digital Converter for the Microcomputer Data Collecting System

作　　者：张学成[1] 曾素琼[1] 

机构地区：[1]嘉应学院电子信息工程系,梅州514015

出　　处：《电子质量》2006年第9期78-81,共4页Electronics Quality

摘　　要：本文分析了A/D转换器干扰电路原理。结合具体实践,对采用什么方法,使用什么元器件对A/D转换器的各种干扰实行有效抑制,以实现微机的电磁兼容进行了着重探讨。In this paper, the principle of interference circuit for Analog-Digital Converter is analyzed. How to select components and devices and how to adopt effective anti-interference measure according to its practice for Analog-Digital Converter are inquired mainly,and realize electromagnetic compatibility for the microcomputer.

关 键 词：电磁兼容 模-数转换器 抗干扰 

分 类 号：TP274.2[自动化与计算机技术—检测技术与自动化装置]