单ADC多通道同步等间隔数据采集的高速时序逻辑实现

给出了一种基于单ADC多通道系统结构的数据采集高速实现方法。通过设计一套高速时序控制逻辑,实现了多个信号同步精确等间隔高速数据采集,能最大限度地发挥数据采集硬件的效能,系统有较高的性价比。

This paper pr esents a method for hig h-speed data acquisition based on sing le ADC multi-c hannel architecture.It realizes hig h-speed data acquisition to multi-sig n al in synchronous equal g ap by a hig h-speed sequential log ic.This desi g n can make the operating rate of data acquisition hardware to the maximum,an d g ain hig her cost performance.