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Re: Preamp tests
Hall D Electronics:
Hi Fernando,
I made a report of all the tests I did today, you can find it on the
wiki:
http://www.jlab.org/Hall-D/software/wiki/index.php/CDC_19_12_2007
It should include answers of your questions and measurements you
suggested.
Cheers,
Yves
/--------------------------------
/ Yves Van Haarlem
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On Wed, 12 Dec 2007, Fernando J. Barbosa wrote:
> Hi Yves,
>
> I have attached the results I obtained from the tests with the interposer
> + Preamp Card + cable + termination. As you can see, the pulse response is
> quite nice and the noise is also quite low.
>
> As I mentioned before, the oscillations you observe with your set up are
> definitely a result of the connections to the preamp card. I believe your
> tests over the last few days showed that ground loops are not the cause.
>
> Best regards,
> Fernando
>