AndyC_772;238637 Wrote: 
> 
> On the technical side: typical accuracy for a quartz crystal is around
> +/- 50 parts per million, with higher precision available at
> exponentially increasing cost. So, if the source and DAC were
> mismatched by that amount, the DAC would have to interpolate or drop
> 2.2 samples per second. Audible? Probably not. Good for marketing?
> Unlikely.

Somone correct me if I am wrong, but that would only be the case if
there is absolutely no jitter in the clock mismatch, and also only if
we are talking about a configuration with a buffer design that is not
very smart, where the mismatch *has* to lead to sample discards. It's
relatively simple to design things as if to avoid discards every time
there's a mismatch in an free running asynchronous configuration (and
in audio systems we are talking plesiochronous rather than
asynchronous).


-- 
pablolie
------------------------------------------------------------------------
pablolie's Profile: http://forums.slimdevices.com/member.php?userid=3816
View this thread: http://forums.slimdevices.com/showthread.php?t=33146

_______________________________________________
audiophiles mailing list
audiophiles@lists.slimdevices.com
http://lists.slimdevices.com/lists/listinfo/audiophiles

Reply via email to