stupid 发表于 2010-8-9 17:36 1 G. u9 R+ Y7 L6 N1. Design all interconnects as controlled impedance and terminate when necessary * e1 g. o0 q2 x* x J3 h" d2. Space out signa ...
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7. Use loosely coupled differential pairs, with symmetrical lines 5 `/ g) C( ~- T; Z: B 6 I3 Q6 _$ p h2 ?- Z- a+ f- V/ } loosely coupled 是怎么理解?