基于AVR单片机的AD转换扩展电路设计  

Design of AD conversion circuit based on AVR microcontroller

作　　者：李金奎[1] 张静秋[1] Li Jinkui;Zhang Jingqiu(Yangzhou Polytechnic College,Yangzhou 225009,China)

机构地区：[1]扬州市职业大学,江苏扬州225009

出　　处：《无线互联科技》2018年第23期48-49,共2页Wireless Internet Technology

摘　　要：文章设计了一种利用ATmega8自带的10位AD转换器,搭建外围电路实现更高AD转换分辨率的扩展,结果表明,该转换电路稳定可靠,价格低廉,具有11位分辨率,可进一步扩展,具有良好的市场前景。In this paper, the 10-bit AD converter with ATmega8 and peripheral circuit is used to enlarge AD conversion resolution. The results show that the converter circuit is stable, reliable, inexpensive, with 11-bit resolution, and can be further expanded. It has good market prospects.

关 键 词：AD转换 分辨率 ATMEGA8 

分 类 号：TP368.1[自动化与计算机技术—计算机系统结构] TN792[自动化与计算机技术—计算机科学与技术]