191问答库 > pads画电路板时怎么区分模拟地和数字地，两者区别

pads画电路板时怎么区分模拟地和数字地，两者区别

2025-03-15 12:39:44
推荐回答（1个）
回答1：

如果有模拟地数字地的区别，则在原理图阶段就会有这两种属性的地网络，导入网络表到PCB中后也会有这两种不同属性的地。所以，在原理图设计阶段就应该规划好。
如果该区分这两种地而没有区分，则可能因地上的电流波动导致数字电路中误动作误判断。

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