[time-nuts] new CSAC

2011-09-20 Thread Pierpaolo Bernardi
I think I haven't seen this piece of news here yet: http://www.digitaljournal.com/pr/426320 Symmetricom Expands Quantumâ„¢ Chip Scale Atomic Clock Family Chip Scale Atomic Clock (CSAC) Now Available with 10.24 MHz and 16.384 MHz Output Frequencies to Meet Emerging Customer Needs Cheers P.

Re: [time-nuts] new CSAC

2011-09-20 Thread Poul-Henning Kamp
In message CAP6i9M=KB28ZvwXDoo=btxuaj7wqmibfr-_srhkoqik3uxu...@mail.gmail.com , brent evers writes: What's the particular application of those two specific freqs? I.e., multiple (fundamental) of a specific gps clock, etc? Telecom. -- Poul-Henning Kamp | UNIX since Zilog Zeus 3.20

Re: [time-nuts] new CSAC

2011-09-20 Thread David Armstrong
10.24 MHz is used in cable modem systems both North American and Europe DOCSIS specs from cablelabs specify the downstream symbol rates. For NA there are two symbol rates 401/812 * 10.24 MHz and 78/149*10.24 MHz. For everyone else 869/1280*10.24 MHz. On Tue, 2011-09-20 at 17:28 +0200,