This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

ADS1294噪声问题,望赐教!

Other Parts Discussed in Thread: ADS1294

采用FPGA驱动ADS1294,采集数据发现,不管差分输入端都接地输入还是输入大的直流信号,数据噪声都很大,大概有100mV量级。尝试改过PGA增益、数据输出速率,都没有效果。另外,采集交流信号时,发现奇次谐波很大,这要如何抑制。

求解答,谢谢!