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Miska

Update: 90's DAC shootout, updated measurement results

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Here's now the promised update with 16-bit TPDF dither. This is also good for comparing how much dither vs truncation makes difference in real world.

CS4328 (1-bit 64x oversampling delta-sigma)

Updated numbers THD=0.002%, IMD=0.003%.

1 kHz sine:
blogs/miska/attachments/6315-update-90s-digital-analogue-converter-shootout-updated-measurement-results-cs4328-1k.png

19 + 20 kHz sine:
blogs/miska/attachments/6316-update-90s-digital-analogue-converter-shootout-updated-measurement-results-cs4328-imd.png




DF1700 + PCM1700 (18-bit 8x oversampling R2R ladder)

Updated numbers THD=0.005%, IMD=0.024%.

1 kHz sine:
blogs/miska/attachments/6317-update-90s-digital-analogue-converter-shootout-updated-measurement-results-pcm1700-1k.png

19 + 20 kHz sine:
blogs/miska/attachments/6318-update-90s-digital-analogue-converter-shootout-updated-measurement-results-pcm1700-imd.png
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