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.

ADS1299-4: ADS1299原理图

Part Number: ADS1299-4
Other Parts Discussed in Thread: ADS1299

请问工程师们,能否帮忙看一下这个电路设计是否有问题。双极供电±2.5V。

其中,电极输入为单极输入,单极输入的输入源是前端调理电路的输出,其中前端调理电路是差分输入,单端输出,输出接ADS1299的通道1输入P,ADS1299的参考电极和偏置电极都接AGND,其中AGND单独接入电极,构成三电极接入人体。

如图:

麻烦工程师帮看一下偏置电极和参考电极的接法是否合适。