Re: [time-nuts] DS-1 from 10MHz

2010-07-05 Thread J.D. Schoedel
Definitely a basement project. J.D. Bob Camp wrote: Hi A lot depends on weather this is a one off basement project or a commercial endeavor. If it's commercial, there are people who will sell you a packaged part that will do the 10 MHz to T1 conversion. Bob On Jul 4, 2010, at 10:38 PM, Hal

[time-nuts] DS-1 from 10MHz

2010-07-05 Thread Tom Clifton
I'm running more than a few days late on mail, but my inclination would be to order a custom programmed SI5355 from Silicon Labs for $5 - no minimum quantity and 2 week turnaround.  Admittedly the part is a qfn (SMT Quad Flat-pack No-leads) but it is easy, can run off an external user provided

[time-nuts] DS-1 from 10MHz

2010-07-04 Thread J.D. Schoedel
All, I would like to generate a DS-1 timing reference from 10 MHz, e.g a T-bolt. Thought someone here might be able to suggest a starting point. Thanks, J.D. ___ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to

Re: [time-nuts] DS-1 from 10MHz

2010-07-04 Thread Stanley Reynolds
...@verizon.net To: Discussion of precise time and frequency measurement time-nuts@febo.com Sent: Sun, July 4, 2010 11:57:44 AM Subject: [time-nuts] DS-1 from 10MHz All,   I would like to generate a DS-1 timing reference from 10 MHz, e.g a T-bolt.  Thought someone here might be able to suggest a starting

Re: [time-nuts] DS-1 from 10MHz

2010-07-04 Thread Poul-Henning Kamp
time-n...@febo.co= m Sent: Sun, July 4, 2010 11:57:44 AM Subject: [time-nuts] DS-1 from 10MHz All, =A0 I would like to generate a DS-1 timing reference from 10 MHz, e.g a T-b= olt.=A0 = Thought someone here might be able to suggest a starting point. Thanks, J.D

Re: [time-nuts] DS-1 from 10MHz

2010-07-04 Thread J.D. Schoedel
/fts4040/ds1/FTSds1003.JPG Stanley - Original Message From: J.D. Schoedel jdschoe...@verizon.net To: Discussion of precise time and frequency measurement time-n...@febo.co= m Sent: Sun, July 4, 2010 11:57:44 AM Subject: [time-nuts] DS-1 from 10MHz All, =A0 I would like to generate a DS-1

Re: [time-nuts] DS-1 from 10MHz

2010-07-04 Thread Hal Murray
I would like to generate a DS-1 timing reference from 10 MHz, e.g a T-bolt. Thought someone here might be able to suggest a starting point. One approach is a PLL. You will have to divide 1.544 MHz by 193 and 10 MHz by 1250. If you want to use the TAPR Clock-Block, I think you will need

Re: [time-nuts] DS-1 from 10MHz

2010-07-04 Thread Bob Camp
Hi A lot depends on weather this is a one off basement project or a commercial endeavor. If it's commercial, there are people who will sell you a packaged part that will do the 10 MHz to T1 conversion. Bob On Jul 4, 2010, at 10:38 PM, Hal Murray wrote: I would like to generate a DS-1