本帖最後由 smilodon 於 2011-7-30 05:54 PM 編輯 6 D3 [& v, I& G6 d7 ^, r5 Z" Y6 H" l, w+ r+ z+ b' x
Basically you can find information in design rule about metal width versus current, 1um - 1mA is a conservative estimation.9 A$ Q9 _8 e: o1 a# w, |( s
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Usually I prefer a 10um width metal to five layer metal connected by vias, for fringe caps' and routing.