摘要
基于电可编程模拟电路设计的一个简单而又精确的模拟数据采集系统 ,通过软件误差校正和增益设定技术 ,可自动纠正系统误差和增益误差 。
A simple and accurate analog data acquisition system based on EPAC chip is described.With software error rectification and amplification setting technique,the system and amplification errors can be rectified automatically,which greatly improves the precision and dynamic range of the system.
关键词
电可编程模拟电路
数据采集系统
自动纠差
EPAC(Electrically Programmable Analog Circuit) Data acquisition automatic rectification dynamic range
