Design of data acquisition system based on FPGA

The high-speed data acquisition system based on FPGA is introduced in this paper.The system is designed by using FPGA chip produced by Altera company combining with AD7787 and USB module.This system owned advantages of high-speed data acquisition,outstanding portability and low power consumption.At the same time,for popularizing the technology of data acquistion based on FPGA,the design has practical significance.