HA1137W Datasheet – FM IF System

This post explains for the semiconductor HA1137W.

The Part Number is HA1137W.

The function of this semiconductor is FM IF System.

Manufacturers : Hitachi

Preview images :

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HA1137W image

Description :

The Hitachi HA1137W is a monolithic integrated circuit developed for the FM IF system in a Hi-Fi stereo tuner set. It includes all those functions necessary for a FM IF housed in a 16-lead, dual-in-line plastic package.
The block diagram shows that the input signal is fed to a three-stage FM IF amplifier/limiter configuration and to a three-stage detector for a tuning meter driver. […]

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pinout

HA1137W Datasheet