摘要
介绍14位D/A转换芯片MAX7534,阐述了以其为核心组成高精度程控电流源的原理,通过其在电液执行机构智能测 量仪给定部分中的应用,给出了实用的硬件电路和软件设计思路。
This paper introduces 14-bit D/A converter MAX7534 and principle of high-precision programmable current source consisted by it. It puts forward to practical hardware circuit and software design method by its application in electro hydraulic actuator.
出处
《仪表技术》
2005年第1期77-78,共2页
Instrumentation Technology