high freq vco

WeAreAs1 at aol.com WeAreAs1 at aol.com
Sat Aug 12 07:25:34 CEST 2000


In a message dated 8/11/00 9:20:29 PM Pacific Daylight Time, 
diode at hotmail.com writes:

<< The 4046 pll chip has a vco that goes to 1MHz, HC4046 maybe even higher.. 
 dont worry abt the phase lock bit, just use the vco. makes a sq wave perfect 
 for dividing. >>

Yes, but they are linear VCO's, and have a fairly limited sweep range.  Has 
anyone sucessfully made a reliable expo converter for them, so they can be 
driven by 1v/octave CV?

Michael bacich



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