[sdiy] Generating a large number of CV outputs

[Roman Sowa]

That's impressive.
Do all those CV channels maintain 16-bit precision?
Is there any crosstalk between channels?
And who needs 24kHz update rate on CV? LFOs running at a few kHz maybe.

Roman

W dniu 2023-12-08 o 15:50, Mattias Rickardsson pisze:
> Roman Sowa <modular at go2.pl <mailto:modular at go2.pl>> skrev:
> 
> 
>     OTOH I would love to see someone doing 100-outs MUX with single DAC
>     spitting 16-bit precision at 1Msps
> 
> 
> That's basically what we do since 2012.
> 16-bit 1MSPS DAC running at 0.96 MHz, multiplexing its output to 40 CV 
> channels, each at 24kHz update rate (no zipper noise in the audio band).
> Works well, but I wouldn't want to try controlling that DAC/mux timing 
> with a microprocessor, or build it on a single-sided board. :-)
> 
> /mr
>