[sdiy] Quantizer project.. incoming CV's switching point to change to quantized output CV's ...

Mattias Rickardsson mr at analogue.org
Wed Jul 7 22:38:59 CEST 2021


Jay Schwichtenberg via Synth-diy <synth-diy at synth-diy.org> skrev:

> Very simple solution for this.
>
> Just like for a regular VCO have a course and fine tune DAC, maybe 12-14
> bits for the course and 8-10 bits for the fine. Just make sure they are
> decent DACs, especially that they are linear.


Not only linear, but super precise  -  the 14-bit coarse DAC would need to
have a precision corresponding to 24-bit resolution. Would you find such a
product?

I always tend to lean towards using PWM or R-2R for the lowest bits of such
hybrid CV DACs, but optimal solutions may vary...

/mr
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