串行A/D转换器ADS1110及其在AT89C51单片机中的应用  

Serial A/D converter ADS1110 and its application in AT89C51

作　　者：黄建兵[1] 郝鹏飞[1] 段明亮[1] 

机构地区：[1]陕西科技大学电气与信息工程学院,陕西西安710021

出　　处：《国外电子元器件》2008年第2期60-64,共5页International Electronic Elements

摘　　要：针对51单片机系统中常用的A/D转换器价格高、精度低的缺点,介绍TI公司的16位的带有I2C串行接口的A/D转换器ADS1110的工作原理,给出ADS1110与AT89C51单片机系统的接口电路和软件设计。实践证明,ADS1110具有高性价比和实用性。According to the disadvantages of high expense and low accuracy of the general A/D converter used in MCS51 microchip system,the principle and working process of a high accuracy 16-bit A/D conversion ADS1110 which has I^2C bus and belongs to TI Company are proposed here as well as the interface of ADS1110 to AT89C51 and software list.h is proved to be high performance index and practicability.

关 键 词：串行A/D转换器 I^2C总线 单片机 接口 ADS1110 

分 类 号：TP368.1[自动化与计算机技术—计算机系统结构]