[SI-LIST] Re: Bandwidth
- From: Scott McMorrow <scott@xxxxxxxxxxxxxxxx>
- To: p2rich@xxxxxxxxxxxxx,"si-list@xxxxxxxxxxxxx" <si-list@xxxxxxxxxxxxx>
- Date: Tue, 18 Sep 2001 12:27:25 -0700
Rich Peyton wrote:
>
> c) 3F = 1/trise (20-80%)
>
> If I use a risetime of 1nsec. into the above equations I get:
>
> a) 361 MHz
>
> b) 350 MHz
>
> c) 1GHz
>
Rich,
I believe that c should be 333 MHz. 3F = 1 GHz; F= 333 MHz
Based on this, the three methods give results that are
within the same general range. "Close enough for government
work", as we used to say.
regards,
scott
--
Scott McMorrow
Principal Engineer
SiQual, Signal Quality Engineering
18735 SW Boones Ferry Road
Tualatin, OR 97062-3090
(503) 885-1231
http://www.siqual.com
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