[SI-LIST] Re: On-chip Terminations
- From: Chuck Hill <chuckh@xxxxxxxxxxx>
- To: si-list@xxxxxxxxxxxxx,"'si-list@xxxxxxxxxxxxx'" <si-list@xxxxxxxxxxxxx>
- Date: Fri, 13 Jul 2001 09:33:47 -0600
Good question.
Also, what is the temperature coefficient of these resistors? I'll bet its
not the 50ppm/C that the discrete resistors have.
Chuck
At 09:13 AM 7/13/01, Patrick Francq wrote:
>Greetings,
> I recently read a brief paper on Xilinx's XCITE technology.
>
>The only problem is I couldn't find any tolerance values for these on-chip
>resistors.
>
>Discrete resistors have a 1% tolerance.
>Buried resistors have a 10-15% tolerance.
>On-chip resistors have a ??? tolerance.
>
>Does anybody have a "ball-park" number on this?
>
>Thanks all,
>Patrick
>
>
>
>
>Patrick Francq
>Hardware Designer / SI Specialist <http://intranet/home.asp>
>
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