Part Number: ADS6442 Other Parts Discussed in Thread: THS4552 ,
采用ADS6442采集四路正弦波,采样率10MHz。四路频率100KHz幅度1Vpp的单端正弦波通过两片THS4552转为差分DC耦合至 ADS6442,THS4552的共模输入来自ADS6442的共模输出,以满足ADS6442输入要求。ADS6442的四路LVDS输出送给Altera的FPGA。但是四路信号不同程度出现乱码,其中C路最好,D路次之,A,B路最差。A,B路的模拟输入来自同一片THS4552…