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ad转换器ads8332的数字地和模拟地是否可以不连

Other Parts Discussed in Thread: ADS8332

ads8332有数字地和模拟地之分。是否可以用两个独立的电源系统对ads8332分别供模拟电源和数字电源,地与地之间互不相连。

但是产品手册上说AGND和DGND之间的电势差必须小于0.3V。实际上就是逼着我把两个地相连?

我曾经没看到这个小于0.3V的要求,实践了AGND和DGND互不连接,结果也未见异常

是否AGND和DGND可以不连?