[sdiy] Is this a comparator?

[Barry Klein]

http://www.arrl.org/tis/info/pdf/0707053.pdf
and here is an interesting one to try...
http://electronicdesign.com/Articles/ArticleID/11935/11935.html

Barry

-----Original Message-----
From: synth-diy-bounces at dropmix.xs4all.nl
[mailto:synth-diy-bounces at dropmix.xs4all.nl] On Behalf Of Jason Proctor
Sent: Wednesday, October 31, 2007 10:23 AM
To: synth-diy at dropmix.xs4all.nl
Subject: Re: [sdiy] Is this a comparator?

now *that's* a comparator

(with a voltage divider on the output of the opamp)

comparators are very handy. take a look at Ken Stone's super-awesome 
gated comparator. it's a comparator, comparator with S&H, and shift 
register all in one.

http://cgs.synth.net/modules/cgs13_gated_comparator.html



>I've been looking for almost the same thing:
>
>Input voltage (0~10v)  compared to an adjustable reference voltage (10v
>with an attenuator)
>
>* If Input > reference, output would be 1v
>* If Input <= reference, output would be 0v
>
>
>Can anyone point me to a circuit that would do this?  I have something
>I'd like try building with about 10 of these  :)
>
>Drew
>

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