[sdiy] Electrosmith Eurorack DSP platform

Mike Bryant mbryant at futurehorizons.com
Fri Jan 28 10:45:26 CET 2022


On Thu, Jan 27, 2022 at 11:00 PM Eric Brombaugh via Synth-diy <synth-diy at synth-diy.org> wrote:
>
> I was seeing harmonics down slightly better than 80dB with all the 
> mitigation measures active. Without it was more like 60-65dB. Not 
> quite as good as even an inexpensive sigma-delta I2S audio DAC, but a 
> few SMT passive parts beat that for cost & simplicity and I2S DACs 
> don't support 12MHz sample rates.
>
> Eric

Did you try running two systems in parallel with the second running half a sample behind and summing the pair ?   Might give a little bit performance as it would have the effect of an even higher sampling rate.




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