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LA1140 Datasheet FM IF System

Manufacturer: SANYO (now Panasonic)

Overview

Ordering number: EN 729E Monalithic Linear IC LA1140 FM IF System for Car Radio Overview The LA1140 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 3020A-SIP16 [LA1140] Functions . IF amplification/limiter . Quadrature detector . AF preamplifier . AFC output . Signal meter output . AGC output . Muting bandwidth . Muting under weak signal strengt.