当一块 PCB 板中有多个数/模功能块时，常规做法是要将数/模地分开，这是为什么？

zawq

当一块 PCB 板中有多个数/模功能块时，常规做法是要将数/模地分开，这是为什么？

GPX

减少串扰

dxb0571

FYI:
7 M' F, f+ F, n  |( ]1. https://www.teledyne-e2v.com/content/uploads/2014/09/Board-Layout.pdf
+ q5 t' a5 t, ^2 E+ l6 N4 U2.https://www.ti.com/lit/an/scaa082a/scaa082a.pdf?ts=1611023436950&ref_url=https%253A%252F%252Fwww.google.com%252F
3. Grounding in mixed-signal systems  demystified https://www.ti.com/lit/an/slyt499/slyt499.pdf
) V0 J( D9 }% ?  A6 f0 ~