LM3089 Datasheet Lm3089 Fm Receiver If System

Manufacturer: National Semiconductor (now Texas Instruments)

Overview: LM3089 FM Receiver IF System September 1992 LM3089 FM Receiver IF.

Datasheet Details

Part number	LM3089
Manufacturer	National Semiconductor (now Texas Instruments)
File Size	166.81 KB
Description	LM3089 FM Receiver IF System
Datasheet	LM3089_NationalSemiconductor.pdf

General Description

The LM3089 has been designed to provide all the major functions required for modern FM IF designs of automotive high-fidelity and communications receivers Y Y

Key Features

Y Y Y Three stage IF amplifier limiter provides 12 mV (typ) b 3 dB limiting sensitivity Balanced product detector and audio amplifier provide 400 mV (typ) of recovered audio with distortion as low as 0 1% with proper external coil designs Y Y Four internal carrier level detectors provide delayed AGC signal to tuner IF level meter drive current and interchannel mute control AFC amplifier provides AFC current for tuner and or center tuning meters Improved operating and temperature performance.

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