Re: [SI-LIST] : Any buffer suggestions?

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From: Yu Wang (wangy_km@yahoo.com)
Date: Sat Mar 25 2000 - 20:08:21 PST


HI,
I think TI may have the chip what you want. You could
check it out.

yu wang

--- Robert Stuart <jrs@meridian-audio.com> wrote:
> Hello
>
> I need to interface a Motorola DSP chip -- which
> operates at 3V3 and which
> does not have 5V input tolerance -- to a legacy
> backplane that uses
> nominally 5V TTL signals.
>
> For some signals that are read from the backplane, I
> would like to specify a
> simple (in logic terms) buffer that has this kind of
> performance:
>
> * Output levels suitable for driving 3V3 parts if
> powered from 5V, or
> * 5V input tolerance if powered from 3V3
> * Low delay. preferably Pd lower than 4ns and 3ns
> would be better.
> * drive suitable for 1 to 4 CMOS loads.
>
> Since this will be a new logic family design-in I
> wondered if anyone had
> useful suggestions/experience on which to use?
>
> Thanks
>
>
> Robert Stuart
> Meridian Audio
> Cambridge, England
>
> http://www.meridian-audio.com
>
>
>
> Robert Stuart
> Meridian Audio
> Cambridge, England
>
> Fax 01480 451587
> http://www.meridian-audio.com
>
>
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=====
Yu Wang, Ph.D
U.T. MD Anderson Cancer Center
1100 Holcombe Blvd., Box 217
Houston, TX, 77030
Tel:713-745-1671

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