本帖最後由 smilodon 於 2011-7-30 05:54 PM 編輯 ; Q2 R, u1 `9 x$ {) U6 u3 Z
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Basically you can find information in design rule about metal width versus current, 1um - 1mA is a conservative estimation. $ u& R: W* b, ?3 O# K2 L/ p. r( d3 _+ `" s' k/ g
Usually I prefer a 10um width metal to five layer metal connected by vias, for fringe caps' and routing.