the frequency calibrator composed of CD4046

Published:2011/9/9 19:44:00 Author:Ariel Wang | Keyword: frequency calibrator | From:SeekIC

You can make up a frequency calibrator by using the frequency locking characteristics of the phase-locked loop circuit.Other circuit composition is seen as the chart.The circuit consists of input signal amplification and shaping circuit, the standard frequency signal circuit, the signal comparative detection circuit and detection result indication circuit.



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