> Karl Hammar wrote: > > > In [5], they seem to get <10us offset from a master within 2minutes > > converging time. [6] gives a little different picture. > > You can get much better performance than that. Ok, pointers? > >> It would be nice to allow synchronisation of several devices via the > >> network connection. This transport medium typically has a lot of jitter > >> (even an unloaded gigabit system can be above 50µsec), however, the > >> jitter of typical AD/DA converters should be in the order of > >> nanoseconds. > > Do you (or anyone else) know the maximum allowable jitter useful for > > audio? > > It is defined in AES-3. Hmm, their complete standard set is USD500 [1], so someone else has to help with that information. I think my part in this will be to make the cpu part and a rudimentary 8-channel card. Then someone else has to provide expertise to make it fly. Regards, /Karl [1] http://www.aes.org/publications/standards/ ----------------------------------------------------------------------- Karl Hammar Aspö Data karl@xxxxxxxxxxx Lilla Aspö 148 Networks S-742 94 Östhammar +46 173 140 57 Computers Sweden +46 70 511 97 84 Consulting -----------------------------------------------------------------------
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