[SI-LIST] Re: high-order coupling between inductors in hspice

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>
>Warning: The automatic inductance calculation is only an estimation and is
>accurate for a subset of geometries. The second-order coupling
>coefficient is simply the product of the two first-order coefficients,
>which is not correct for many geometries.
>  
>
As it says:  "which is not correct for many geometries"

I think Andy's example of   L1 and L2 close and L3 far falls into that 
category. It sounds to me that the auto-calc feature described in the 
manual is dangerous at best.

-Ray Anderson



            


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