高精度信号调理电路的设计及测试

Design and test of signal conditioning circuit with high accuracy

阐述了基于FPGA数据采集系统高精度信号调理电路的设计过程,利用A ltera芯片所支持的软件Quartus II对控制程序进行了仿真,制作了印制电路板并通过测试进行了抗干扰设计,以提高数据采集系统系统的可靠性和稳定性。

This paper introduces the design of signal conditioning circuit with high accuracy based on FPGA data acquisition system,simulates the control program by Quartus II supported by Altera chip,makes printed circuit board and works out anti-interference design by testing to enhance the reliability and stability of data acquisition system.