GENERAL DESCRIPTION
LMCMOS™ technology is employed for high performance with low power consumption. Carrier detect is indicated when the PLL is locked to an input signal greater than 26 mVrms. LMC568 applications include FM SCA and TV second audio program decoders, FSK data demodulators, and voice pagers. FEATURES
n n n n n n Demodulates ± 15% deviation FM/FSK signals Carrier Detect Output with hysteresis Operation to 500 kHz input frequency Low THD — 0.5% typ. for ± 10% deviation 2V to 9V supply voltage range Low supply current drain Typical Application (100 kHz input frequency, refer to notes pg. 3) DS009135-1 Order Number LMC568CM or LMC568CN See NS Package Number M08A or N08E LMCMOS™ is a trademark of National Semiconductor Corporation. © 1999 National Semiconductor Corporation DS009135 ABSOLUTE MAXIMUM RATINGS
(Note 1) If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. Inpu...
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