On Fri, 2010-05-28 at 23:07 +0200, fons(a)kokkinizita.net wrote:
So 20
"useful" bits - approx.
Where do you get this ? What the plot shows is that the
S/N ratio is around 95 dB, that's all. Even if the ADC
has 20 effective bits, they are useless as the analog
noise dominates.
I get this from the difference between a piano-like signal fading out
into a squarewave vs fading out way below the noisefloor. The former is
unbearable.