[time-nuts] sine to square wave circuits - performance data?

Tom Knox actast at hotmail.com
Thu Oct 5 00:29:11 EDT 2017

Thomas Knox
Sr Test and Measurement Engineer
Ascent Concepts and Technology
4475 Whitney Place
Boulder Colorado 80305
actast at hotmail.com

From: time-nuts <time-nuts-bounces at febo.com> on behalf of Mark Sims <holrum at hotmail.com>
Sent: Wednesday, October 4, 2017 9:21 AM
To: time-nuts at febo.com
Subject: [time-nuts] sine to square wave circuits - performance data?

Wenzel says an HC device tends to work better than an AC device in squarer applications.

My calibrator board has a place for the feedback resistor so that I can implement the second LPRO circuit (or add hysteresis to the squarer gate.


> I find it interesting that a simple 74AC04 performs so well (given enough
input power) compared to even an LT1016.
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