AVR-Chat

Thanks for all the advices. I appreciate them especially the very helpful link from Jim & Bob.

--- On Fri, 1/1/10, wagnerj@proaxis.com <wagnerj@proaxis.com> wrote:


From: wagnerj@proaxis.com <wagnerj@proaxis.com>
Subject: Re: [AVR-Chat] reducing signal overshoot/undershoot
To: AVR-Chat@yahoogroups.com
Date: Friday, January 1, 2010, 1:18 AM


  



>>When i used scope to check the output, i can see overshoot and undershoot
> which are sometimes as big as the signal amplitude.
>
> When was the last time you compensated your scope probes? Do you have a
> proper scope ground, ie. not a pigtail ground clip?
>
> See Linear Tech. AN92 for one example:
> http://cds.linear. com/docs/ Application% 20Note/an92f. pdf
>
> Analog Devices has some good information in their seminar series of PDFs
> as
> well,
> on proper measurement techniques.
>
>
> --
> http://www.wearable smartsensors. com/
> http://www.software safety.net/
> http://www.designer -iii.com/
> http://www.unusualr esearch.com/
>
>
> [Non-text portions of this message have been removed]
>
>
I highly recommend the following Linear Tech application notes:

Linear Circuits for Digital Systems:
http://cds.linear. com/docs/ Application% 20Note/an31. pdf

High Speed Amplifier Techniques (very highly recommended)
http://cds.linear. com/docs/ Application% 20Note/an47fa. pdf

Jim Wagner
Oregon Research Electronics









      

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