ADS7841芯片在温度数据采集转换电路中的应用  

The Application of the ADS7841 Chip in the Circuit of the Temperature Data Collection and Conversion

作　　者：张雪娟[1] 吴弋旻[1] 

机构地区：[1]杭州职业技术学院,杭州310018

出　　处：《科技通报》2011年第1期109-113,共5页Bulletin of Science and Technology

摘　　要：较全面地介绍了模数转换芯片ADS7841的使用要点。给出了基于单片机AT89C51和模数转换芯片ADS7841的温度数据采集转换电路的组成。用C51语言提供了AT89C51和模数转换芯片ADS7841之间的同步串行数据传送的模拟编程程序。The main using points of the ADS7841 analog-digital conversion chip are more comprehensively introduced.The composition of temperature acquisition conversion circuit is given,which is based on AT89C51 microcontroller and ADS7841 analog-digital conversion chip.And the simulation programming programs of synchronous serial data transmission between AT89C51 and ADS7841 are offered with the C51 languages.

关 键 词：单片机 模数转换 同步串行接口 模拟编程技术 

分 类 号：TP919.5[自动化与计算机技术]