[SI-LIST] Re: relation between signal rise time and scope rise time
- From: Saravanan <saravanan@xxxxxxxxxxxxxxx>
- To: prasad <hariprasad.palli@xxxxxxxxx>
- Date: Mon, 31 Jan 2011 21:35:35 -0700
Dear Hariprasad,
Thankyou very much
Thanks & Regards,
Saravanan.R
+91 8095134155
On Tue, 1 Feb 2011 09:59:04 +0530, prasad <hariprasad.palli@xxxxxxxxx>
wrote:
> hi All,
> i was going through one of the note from an oscilloscope vendor saying
>
> *oscilloscope rise time < signal rise time/5.* its available at link
> below
> http://www.tek.com/Measurement/scopes/selection/pdf/55W_13768_2_rise.pdf
>
>
> but when i looked at the howard Johnson's book for High speed Digital
> Design, where the BW of a signal is calculated as FKnee= .5/Tr, and
then
> BW of scope is chosen as around 1.4 to 2 times of BW.
>
> am i missing anything while trying to interpret what the above
highlighted
> statment? request your comments.
>
>
> Thanks for taking time to read this....
>
>
>
> Best Regards,
> Hari....
>
>
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