Subject: Re: [linux-audio-dev] MCS: 64 bit timestamps?
From: Paul Barton-Davis (pbd_AT_Op.Net)
Date: ke loka 13 1999 - 11:17:40 EDT
>Recently I did a little poking around about timebase stability --
>might be of interest. For pro gear, AES defines two classes, +/-1ppm
>and (I think it was) 10ppm.
and then they added a third class: "apogee" :) their clock oscillators
have +/- 25ppm, but the clock jitter itself (which i think is the
important part) is "<< 50 picoseconds". yow. also yow is the price.
thanks for the very interesting and useful post Eli.
--p
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