24位高精度模数转换器ADS1258的原理及应用  

Principle and application of 24-bit high-resolution analog-to-digitalconverter ADS1258

作　　者：金永杰[1] 龙平 熊剑平[2] 

机构地区：[1]陕西宝成航空仪表有限责任公司,陕西宝鸡721006 [2]清华大学精密仪器与机械学系,北京100084

出　　处：《国外电子元器件》2008年第6期61-64,共4页International Electronic Elements

摘　　要：介绍了16通道、低功耗、高精度A/D转换器ADS1258的性能特点、引脚功能和内部结构,给出了ADS1258与C8051F120之间通过SPI通信的接口硬件电路设计,提出了在实际电路设计中应注意的问题。In this paper, the feature,pin function and structure of ADS1258 high resolution analog-to- digital converter are introduced.The application circuit of SPI interface between C8051F120 And ADS1258 is given.The questions which in the system design needs to pay attention are explained.

关 键 词：ADS1258 A/D转换 SPI C8051F120 多路复用器 

分 类 号：TP335[自动化与计算机技术—计算机系统结构]