AW: [time-nuts] Interfacing a 8dBm sine output of an OCXO to a digitallogic standard
df6jb at ulrich-bangert.de
Fri Sep 16 09:31:03 EDT 2005
if you like it i can send you the manual of a Efratom LPRO rubidium
standard in which several circuits for sine-to-ttl conversion are shown
and discussed in terms of low phase noise.
> -----Ursprüngliche Nachricht-----
> Von: time-nuts-bounces at febo.com
> [mailto:time-nuts-bounces at febo.com] Im Auftrag von Stephan Sandenbergh
> Gesendet: Freitag, 16. September 2005 12:49
> An: time-nuts at febo.com
> Betreff: [time-nuts] Interfacing a 8dBm sine output of an
> OCXO to a digitallogic standard
> I wondered if anyone could help me with an interfacing
> problem? I guess that it is a trivial question to those that
> know, but I am rather puzzled by it.
> My very stable OCXO output a 8dBm (50ohm) sine wave. How is
> this signal converted/interfaced to a logic standard (e.g.
> LVDS)? I can imagine that the sine wave must be squared off
> using a fast comparator and then fed through to a logic
> driver. Are there any integrated IC's out there that does
> this? It would be rather sad to sustain substantial phase
> noise degradation due to a floating comparator threshold and
> limited slew rate.
> Stephan Sandenbergh
> time-nuts mailing list
> time-nuts at febo.com
> https://www.febo.com/cgi-> bin/mailman/listinfo/time-nuts
More information about the time-nuts