Published:2009/7/2 9:21:00 Author:May | From:SeekIC
High-stability crystal oscillator usestwo 1500-pF capacitors to swamp out internal lmpedance changes that might cause frequency drift. For best stability when used as frequency standard, choose high-accuracy 4-MHz crystal.-B. Kelley, Universal Frequency Standard, Ham Radilo, Feb. 1974, p 40-47.
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