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    | Partname: | CA3189 |  | Description: | FM IF System |  | Manufacturer: | Intersil Corp. |  | Datasheet: | PDF (129K). Click here to download *)
 |  | 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 audio amplifier that features the optional use of a muting (squelch) circuit. |  |  Click here to download CA3189 Datasheet*)
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