[sdiy] VCO reference voltages

[cheater cheater]

Most commercial *and* diy VCOs are crap.
Don't let popularity change your mind.

Just my 2c
D.

On Fri, Apr 16, 2010 at 09:52, David G. Dixon <dixon at interchange.ubc.ca> wrote:
> Does anyone here have any strong views on deriving reference voltages from
> the power supply rails in VCOs for comparator or schmitt trigger thresholds,
> etc (as opposed to using precision references)?  I know that most "DIY" VCO
> designs do so.  I'm wondering whether most commercial VCOs also do so, and
> whether it is considered "kosher", even in more expensive VCOs.
>
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