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NTE1248 Datasheet, PDF (1/3 Pages) NTE Electronics – Integrated Circuit Phase Lock Loop (PLL) FM Multiplex Stereo Demod
NTE1248
Integrated Circuit
Phase Lock Loop (PLL)
FM Multiplex Stereo Demod
Description:
The NTE1248 is a phase lock loop (PLL) system monolithic integrated circuit in a 16–Lead DIP type
package designed as an FM multiplex stereo demodulator.
Features:
D A PLL for High Multiplex–Efficiency Operation.
D Stable Operation at Low Voltages (VCC = 5.4V Min)
D Low Lamp Lighting Level (6.5mV typ)
D Separation Control Pin (Pin8)
D Ability to Stop the VCO for Monaural Muting (Pin9)
D Output Voltage Available with Low Loss (GV = –1dB typically)
D Typically 0.3% Distortion
D SCA Rejection Ratio (80dB)
Applications:
D Stereo Radio Cassette Tape Recorders
D Car Stereos
D Home Stereos
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14V
Lamp Indicator Current, ILAMP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75mA
Power Dissipation, Pd . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 550mW
Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –25° to +75°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –55° to +125°C