From: Hemant Fulsunge ([email protected])
Date: Fri Nov 26 1999 - 21:56:40 PST
I think the the latter case is the best, ie having a series termination
inserted before the lines go out. This value you match it with the value of
the track impedance of the trace.
> -----Original Message-----
> From: [email protected]
> [mailto:[email protected]]On Behalf Of
> [email protected]
> Sent: Friday, November 26, 1999 9:27 PM
> To: [email protected]
> Subject: [SI-LIST] : Star connection termination
>
>
>
>
> Does anybody out of there have any suggestion about the following
> basic, but
>
> really important and frequent, problem: how a star-point (a point
> from which
>
> many traces going to other ICs start) must be series-terminated?
>
> Do one have to put a resistance equal to the characteristic
> impedance of the
>
> trace before the point from which the traces start? Or is it
> better to insert a
>
> resistance on each line coming up from the star-point? In the
> latter case, what
>
> is the best value for the resistances?
>
>
>
> Thanks for any help
>
> m.p.
>
> -------------------------------------------------------------
>
> ESAOTE S.p.A. Massimo Polignano
> Research & Product Development Design Quality Control Mngr
> Via di Caciolle,15 tel:+39.055.4229402
> I- 50127 Florence fax:+39.055.4223305
> e-mail: [email protected]
>
>
>
>
>
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