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Re: [avr-gcc-list] Analog comparator

From: Uwe Bonnes
Subject: Re: [avr-gcc-list] Analog comparator
Date: Thu, 16 May 2002 17:36:49 +0200 
>>>>> "Brandon" == Brandon Tolbert <address@hidden> writes:

    Brandon>     I have given up on the use of an external A/D converter in
    Brandon> my project and I was wondering if it would be possible to use
    Brandon> the analog comparator found on my AT90S2313? I am trying to
    Brandon> measure voltage change in a remote temperature sensor. Anyone
    Brandon> have an opinion on the usefulness of the analog comparator? I
    Brandon> am new to AVR and microcontrolers in general but have been
    Brandon> reading a great deal lately. Any ideas will be much
    Brandon> appreciated.

The analog comparator requires proper layout. Digital noise may lead to
wrong switching. What is your exact problem and do you think the layout is
appropriate? The atmel web page should have some hints for the layout.

    Brandon>  <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML
Please, no HTML in mails.

Bye
-- 
Uwe Bonnes                address@hidden

Institut fuer Kernphysik  Schlossgartenstrasse 9  64289 Darmstadt
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