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ADS1299使用外部参考(External Reference Driver)时的接法

Other Parts Discussed in Thread: ADS1299

ADS1299使用外部参考(External Reference Driver)时的接法和设置,是否如下:

1、引脚接法还是按照Figure 30:VREFN接到AVSS.

2、VREFP接到 Figure 31的 To VREFP Pin。

3、CONFIG3的/PD_REFBUF bit设置为Power-down。

也就是内部参考(Inrernal reference)和外部参考(external reference)的原理图的接法是一样的,只是外部寄存器的设置不一样而已,是吗?感觉datasheet上面说的不是很清楚。