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Research and Design of Multiple Data Acquisition Cards Based On FPGA
Author(s): 
Pages: 52-54,70
Year: Issue:  1
Journal: Video Engineering

Keyword:  FPGA多通道数据采集精确控制通道切换;
Abstract: 介绍了一种基于FPGA的多通道数据采集模块的实现方案.采用多块采集卡、多个FPGA控制芯片的设计方式,从而整体提高了采集的速度与精确度;采用模拟开关级联的方式,精确控制每块采集卡24路通道切换的地址变化,使AD按照采样频率要求进行精确采集.该设计方案结构灵活、控制简单、可靠性高,并且通过实验验证其功能的正确性,完全满足工程实践的要求.
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