CA3189 Overview
The Harris CA3189E is a monolithic integrated circuit that provides all the functions of a prehensive 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 audio amplifier that.
CA3189 Key Features
- Includes IF Amplifier, Quadrature Detector, AF Preamplifier, and Specific Circuits for AGC, AFC, Tuning Meter, Deviation-No
- FM IF Amplifier