摘要
文章介绍一种隔离供电专用器件MAX253,阐明了隔离供电技术应用的原因、原理。并结合恶劣环境下串行通信接口RS-485的应用,详细阐述了隔离型数据接口在抗恶劣环境下的应用原理及实用技巧。
This paper introduces a special device MAX253 for isolation type power supply, describes the reasons and principle of applying isolation power supply technology. And combined with the application of serial communication interface RS-485 under harsh environment, the paper describes in detail the application principle and practical skills of isolation type data interface under harsh environment.
出处
《电子技术（上海）》
2012年第4期30-32,共3页
Electronic Technology
关键词
隔离供电
串行通信接口
隔离型数据接口
isolated power supply
serial communication interface
isolation type data interface
