[time-nuts] Need tiny 5MHz 10x amplifier

Graham / KE9H ke9h.graham at gmail.com
Sat Nov 28 21:01:02 EST 2015

I would consider using a LVDS line receiver.


They are available in SOT-23 package, and can have built-in hysteresis, and
CMOS output.

--- Graham


On Sat, Nov 28, 2015 at 6:35 PM, Poul-Henning Kamp <phk at phk.freebsd.dk>

> I need to convert a 5MHz 0.2Vpp AC coupled sine signal to a 3.3V
> CMOS compatible logic signal.
> The "default" comparator based circuit either requires a negative
> supply or 4 resitors for biasing the input and setting the zero level.
> (The hysteresis resistor is the same in both cases).
> Since space is a bit tight, I've been trying to find something like
> a "x10 self-biasing amplifier" but without luck.
> Any good ideas ?
> --
> Poul-Henning Kamp       | UNIX since Zilog Zeus 3.20
> phk at FreeBSD.ORG         | TCP/IP since RFC 956
> FreeBSD committer       | BSD since 4.3-tahoe
> Never attribute to malice what can adequately be explained by incompetence.
> _______________________________________________
> time-nuts mailing list -- time-nuts at febo.com
> To unsubscribe, go to
> https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
> and follow the instructions there.

More information about the time-nuts mailing list