FM waveform generator

Published:2011/4/17 22:14:00 Author:Ecco | Keyword: FM , waveform generator | From:SeekIC

The circuit shown in Figure is the FM waveform generator which can generate 220kHz FM waveform. The internal regulator of CD40468 provides a stable supply voltage for the operational amplifier CA3140, the rated voltageis 5.4V, R5is the current limiting resistor forregulator.



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