摘要
分析了常规V/I转换器与数字V/I转换器的工作原理和存在的不足。在肯定数字转换器优点的前提下 ,重点介绍了AD4 2 0和AD4 2
The operational principles of conventional V/I converter and digital V/I converter and the disadvantage of the conventional converter are analyzed. From the basis on getting the advantage of digital converter, two types of digital converter chips, i.e.,AD420 and AD421;and the principle and functions of the V/I converter combined with these two chips are introduced emphatically
出处
《自动化仪表》
CAS
北大核心
2001年第9期51-53,55,共4页
Process Automation Instrumentation
