[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
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
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