摘要
阐述了ＭＡＸ１２４７的特性和工作原理，介绍了单片机与ＭＡＸ１２４７的硬件接口设计以及软件编程的方法，最后简述了该模／数转换技术在螺杆钻具密封性能测试台架中的应用。
Introducing the performance and operation of MAX1247,including the hardware interface and software programming method between MAX1247 and microcontroller.At last simply expounds the application about A/D conversion technology in testing dais of airproof performance of screw bore finally.
出处
《电测与仪表》
北大核心
2000年第2期47-49,共3页
Electrical Measurement & Instrumentation
关键词
串行接口
数/模转换器
单端输入
螺杆钻具
serial interface
12-Bit D/A converter
single end input
differential input
screw bore
