NTE1557 Datasheet, PDF (1/3 Pages) NTE Electronics – Integrated Circuit FM/AM IF System

NTE1557
Integrated Circuit
FM/AM IF System
Description:
The NTE1557 is a monolithic integrated circuit in a 16–Lead DIP type package developed for the radio
cassette tape recorder included AM/FM IF amplifier and detector.
Functions:
D AM Section:
IF Amplifier with AGC Detector
D Voltage Regulator for RF External Circuit
D FM Section:
IF Amplifier
Quadrature Detector
Post Amplifier
Signal Meter Driver Circuit
Features:
D Suitable for Radio Cassette and Home Stereo
D Wide Operating Supply Voltage Range (3.0V to 14V)
D Low Quiescent Circuit Current
D AM Section
D Simplified Input Circuit IFT (Ceramic Filter Type)
RF AGC Available
D FM Section:
High Limiting Sensitivity (33dBµ, Typ)
Low Residual Noise (45dB at V_i = –10dBµ)
Small Side Peak of Detuned Output Voltage
Absolute Maximum Ratings: (T_A = +25°C unless otherwise specified)
Supply Voltage, V_CC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16V
Power Dissipation, P_D . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 600mW
Operating Temperature Range, T_opr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20° to +70°C
Storage Temperature Range, T_stg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –40° to +125°C