[SI-LIST] Re: Regarding differential termination
- From: "PRAJIT S NAIR" <prajitsnair@xxxxxxxxx>
- To: vani.chandrasekharan@xxxxxxxxx
- Date: Tue, 17 Apr 2007 13:46:38 +0900
Hi Vani,
Generally the electrical length of stub is kept around 10% of the
signal edge.
Longer stub line can cause signal distortion .
You can take a decision based on your operating frequency, signal rise/fall
time, load conditions etc...
Best Regards
Prajit S Nair
On 4/17/07, vani.chandrasekharan@xxxxxxxxx <vani.chandrasekharan@xxxxxxxxx>
wrote:
>
>
> =20
> Hi,
>
> I was going through a layout for differential signals, when I noticed
> that the stub for the termination from the receiver was as long as 500
> mils or so. I thought if used at a high frequency this should matter.
> Kindly let me know your views.
>
> Will this stub affect timing, is it required the match the p and n
> lengths of the termination stub too?
>
> Thanks and warm regards,
> Vani
>
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