Very true but, this is a good place to start. The designs yield excellent accuracy with generic parts -- there are a lot of options for refinement. Dave > -----Original Message----- > From: volt-nuts-bounces@febo.com > [mailto:volt-nuts-bounces@febo.com] On Behalf Of Charles P. Steinmetz > Sent: Tuesday, July 30, 2013 05:42 > To: Discussion of precise voltage measurement > Subject: Re: [volt-nuts] Voltage to frequency > > Dave wrote: > > >There is a large group of people who build analog music synthesizers > >and the oscillator designs are fairly complex and very very accurate. > > But nowhere near the PPM-or-better accuracy and linearity that a volt > nut would want in a VFC. > > Best regards, > > Charles > > > > > _______________________________________________ > volt-nuts mailing list -- volt-nuts@febo.com > To unsubscribe, go to > https://www.febo.com/cgi-bin/mailman/listinfo/volt-nuts > and follow the instructions there.