具有四通道差分输入功能的ADS1224型24位Δ-∑模／数转换器的原理及应用  

Principle and Application of the 24-Bit Delta-Sigma Analog-to-Digital Converter ADS1224 with 4-Channel Differential Input Multiplexer

作　　者：李灵华[1] 

机构地区：[1]大连民族学院,辽宁大连116600

出　　处：《电子元器件应用》2005年第5期51-54,共4页Electronic Component & Device Applications

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.

关 键 词：△-∑调制器 模/数转换器 单片机 应用 

分 类 号：TN409[电子电信—微电子学与固体电子学]