[time-nuts] Opening an Isotemp OCXO

Scott Stobbe scott.j.stobbe at gmail.com
Fri Oct 28 13:31:38 EDT 2016

I wounder if originally the designer was hoping to use all 8 wire or'd
inputs to lower the input referred noise during midscale transition. Then
backed out later for some reason.

On Fri, Oct 28, 2016 at 1:03 PM, Scott Stobbe <scott.j.stobbe at gmail.com>

> Could also be a quirk about the 74S30 that gives it better phase noise
> over a basic buffer.
> On Friday, 28 October 2016, jimlux <jimlux at earthlink.net> wrote:
>> On 10/28/16 9:13 AM, Scott Stobbe wrote:
>>> The OCXO82-59 datasheet lists 12V supply, 5V clock out, could also be a
>>> blown regulator in your ocxo, if it is indeed a 12v model.
>>> There you go..the design could use a 74S30 as a driver - it's fast,
>> fairly good drive, but runs off 5V.  If the regulator is shorted, and you
>> put 12V on it, it will cook.
>> _______________________________________________
>> time-nuts mailing list -- time-nuts at febo.com
>> To unsubscribe, go to https://www.febo.com/cgi-bin/m
>> ailman/listinfo/time-nuts
>> and follow the instructions there.

More information about the time-nuts mailing list