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ADS1291 数字地DGND和模拟地AVSS是否有必要分开?

Other Parts Discussed in Thread: ADS1291

在一般的设计中,我们会把模拟地和数字地进行分开,然后使用0R电阻连接两个地。但是在ADS1291的数据手册中,两个地是直接连接的。那在实际使用中,两种地的连接方式,是否有性能上的显著差异?