Published:2009/7/2 9:00:00 Author:May | From:SeekIC
Crys tal-controlled relaxation oscillator uses 1N3304 four-layer diode as active element, R1 adjusts RC time constantso oscillator locks at fundamental frequency of crystal or at half this frequency.-R. D. Clement and R. L. Starliper, Crystal-Controlled Relaxation Oscillator, EDN|EEE Magazine, Oct. 15, 1971, p 62 and 64.
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