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LA1143 Datasheet FM IF System

Manufacturer: SANYO (now Panasonic)

Overview

Ordering number : EN1140D Monolithic Linear IC LA1143 FM IF System for Car Radios Overview The LA1143 is an IF system IC designed for FM car stereo receivers.

Key Features

  • versatile muting characteristics and allows receiver designers to realize the muting performance according to their design concept. Since the muting characteristics can be varied with a switch or a semi-fixed resistor, DX-Local switching will be accomplished with ease. Package Dimensions unit: mm 3006B-DIP16 [LA1143] Functions.
  • IF amplification/limiter.
  • AF preamplifier.
  • Signal meter output.
  • Muting at detuning.
  • Quadrature detector.
  • AFC outp.