CA3189 Datasheet (Intersil Corporation)

CA3189, FM IF System

The Harris CA3189E is a monolithic integrated circuit that provides all the functions of a comprehensive FM-lF system.

The block diagram of the CA3189E includes a three-stage FM-lF ampliﬁer/limiter conﬁguration with level detectors for each stage, a doubly-balanced quadrature FM detector and an audi

CA3189 Features

* Includes IF Ampliﬁer, Quadrature Detector, AF Preampliﬁer, and Speciﬁc Circuits for AGC, AFC, Tuning Meter, Deviation-Noise Muting, and ON Channel Detector

* FM IF Ampliﬁer Applications in High-Fidelity, Automotive, and Communications Receivers

* Exceptional Limiting Sensit