On Sunday, November 29, 2015 12:35:31 AM Poul-Henning Kamp wrote: > 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
LTC6957 ? requires input capacitor plus a bias bypass capacitor as well as a supply bypass capacitor. Bruce _______________________________________________ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
