Maybe just use the VCO portion of a 4066 PLL?

Bob Ammerman
RAm Systems

----- Original Message ----- 
From: "KY1K" <ky1k@pivot.net>
To: "Microcontroller discussion list - Public." <piclist@mit.edu>
Sent: Monday, May 02, 2005 10:37 AM
Subject: [OT] Micropower vco needed


>I need a low frequency vco that draws very little power. I googled and 
>found tons of uhf and higher vco's, but they all draw much more power than 
>I can supply.
>
> I need something that will oscillate between 55 and 65 Khz. It has to draw 
> microamps of supply current, and I prefer the control voltage range to be 
> between 1 and 3 volts.
>
> I'd like to have a chip solution if possible.
>
> Any suggestions?
>
> Thanks,
>
> Art
>
>
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