In Reply to: RE: Let me ask you something.... posted by dave789 on January 2, 2015 at 23:55:57:
Hi,
> If the measurement set up invites so much 60Hz, 120Hz, 180Hz, 240Hz, . > . . . . noise so that it can cause such a high jitter from a
> non-defective well-designed hi-fi DAC,
>
> it is impossible to have this graph: THD at 0 dBFS (2.2V RMS),
> 22kHz measurement bandwidth.
Please, based on your understanding of the R&S ULP analyser and the specific way the above measurement (note it is THD NOT THD & N) is operated, provide an adequate explanation as to why mains related hum would show up in the test you reference.
Thor
At 20 bits, you are on the verge of dynamic range covering fly-farts-at-20-feet to intolerable pain. Really, what more could we need?
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Follow Ups
- RE: Let me ask you something.... - Thorsten 00:04:05 01/03/15 (1)
- RE: Let me ask you something.... - dave789 01:16:20 01/03/15 (0)