摘要
介绍具有四通道差分输入功能的ADS1224型24位△-∑模/数转换器的结构和工作原理,给出ADS1224与AT89C51型单片机的硬件接口电路及软件编程。
The ADSl 224 is a 24-bit delta-sigma analog-to-digital converter with 4-channel differential input multiplexer. The construction and operating principle of the ADS 1224 are presented. The interface, hardware circuit and software program between ADS1224 and AT89C51 are given.
出处
《电子元器件应用》
2005年第5期51-54,共4页
Electronic Component & Device Applications
关键词
△-∑调制器
模/数转换器
单片机
应用
ADS 1224
△-∑
analog-to-digital converter
single chip microcomputer
application
