PRECISION_45_MHz_FM_FOR_TV_IF

Published:2009/7/21 2:02:00 Author:Jessie | From:SeekIC

Translation loop made from Signetics 561N and 562N PLLs produces 4.5-MHz signal with deviation of ±25 kHz, using 4.400-MHz crystal to control reference frequency. Modulation frequency is 400Hz. - Signetics Analog Data Manual, Signetics.Sunnyvale ,CA,1977,p843－845.



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