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Dave's Circuits
Circuits designed by David Johnson, P.E.

Master Category List - Dave's Circuits
Last Updated on:
Friday, April 25, 2008 04:12 PM

Amplifier Circuits:  High Frequency / High Speed Circuits / Wide Band Circuits Amplifiers    
 
Comparator Circuits    Converters: Sine to Square Wave
 

 
WIDE BAND ZERO CROSS DETECTOR
This circuit was designed to convert a low amplitude 40KHz signal into a clean square wave signal.  It will work with inputs as small as 5mv peak-to-peak or as large as 3 volts peak to peak.  The input frequency can range from a few kilohertz to about 150KHz.

Click on Drawing Below to view PDF version of Schematic


Wide Band Zero Croo Detector designed by David A. Johnson, P.E. (Feb 14, 2002)

   Amplifier Circuits:  High Frequency / High Speed Circuits / Wide Band Circuits Amplifiers    
 
Comparator Circuits    Converters: Sine to Square Wave
Master Schematic Category List - David A. Johnson, P.E.

 

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