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.
您好,
ADS1299的模拟输入都是差分输入,单端输入的话,需配置成伪差分输入,即INxN管脚接入供电电压的中间电压;
差分输入的话,需考虑其输入共模电压在 datasheet 要求范围内。
ADS1299EEGFE EVM板 提供了原理图和单端输入、差分输入的配置说明,如下用户指南,您可以参考,具体在4.6.1 Differential Inputs 和 4.6.2 Single-Ended Inputs章节:
https://www.ti.com.cn/cn/lit/pdf/slau443