BJ's VCO quest

[Paul Perry]

At 11:31 PM 19/08/97 -0700, BJ,self-confessed

modular nerd, wrote:
>Lately I have made two different VCO's for
>driving a wave table, 7bit in length.
>The first using a LM331/4151 V/F IC.
>this one have extra nice linearity but are
>problematic to run at the high frequency that's needed.

perhaps Linear Technology Application Note 23 p13 will inspire...
.02% linearity over 100Hz-1MHz range...not an excessive parts
count either (havn't built it myself, by the way)

paul perry still looking for a Siel DK80 service manual
>