32_kHz_DMOS_OSCILLATOR

Published:2009/7/21 2:31:00 Author:Jessie | From:SeekIC

Capacitors C1 and C2 and the crystal form a π section that causes a phase shift of 180°. Circuit IC1 is an inverter, which also causes a phase shift of 180°. Thus the total phase shift is 360°, which is necessary if the oscillations are to be sustained.



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