原帖由 michaelw_wang 于 2008-6-25 06:53 发表# ^! V0 G- \5 I
you need to specify the hight between top/gnd, and bottom/power, to do the calculation.) |7 J( O" x+ b$ i8 H8 [0 S
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normally, if the hight is 5mil, trace width is 5mil, gap between two signals in one pair is 8mil, the differe ...
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