C = eA/h, where "e" is epsilon (er x e0), A the area of the overlapping
plates, and h
the separation distance. Simple plate capacitor.
Ralph
On 6/23/2016 5:58 PM, Curt McNamara wrote:
We are looking at a board stack up with 10 mil spacing between the center
layers (which are power and ground). It is a 10 layer pcb with continuous
ground planes adjacent to high speed signals. There is ample space for
decoupling.
How can i estimate the effect of reducing the spacing between power and
ground?
Thanks in advance.
Curt
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