如黄线标出的,当ODR = 853 HZ时,实际采样率是多少?他们之间的关系是什么,ADS1293 datasheet有说明吗?谢谢
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这涉及到Sigmal - Delta ADC的基本工作原理,204.8K是基础采样频率,然后ODR是过采样率,也就是说实际采样率是基础采样率/过采样率,最终得到实际采样率,实际为204Hz左右。