一种基于单片机的可编程自动增益放大器的实现

The Implementation of PAGA Based on Single Chip Computer

介绍了软件可编程增益放大器 AD52 6的特点和用法 ,并利用 AD52 6和 AT 89C51单片机实现了可编程自动增益放大器 ,给出了一个将其成功用于 ISA总线数据采集系统的实例 .

The paper introduces the features and usage of programmable gain amplifier AD526,then gives an example of implementing the programmable aoto gain amplifier using AD526 and AT89C51 singlechip, which is used successfully in a data acquisition system based on the PC′s ISA bus.