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HT9142 - FM IF Detector

Product Overview

Holtek Semiconductor

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HT9142 FM IF Detector by Holtek Semiconductor - Datasheet Preview — Datasheet preview – HT9142

Datasheet Details

Part number	HT9142
Manufacturer	Holtek Semiconductor
File Size	147.28 KB
Description	FM IF Detector
Datasheet	HT9142 Datasheet
Additional preview pages of the HT9142 datasheet.

Product details

Description

The HT9142 is designed for FM communication system devices.

Features

Operating voltage: 1.1V~3.5V.
Constant power supply voltage can be generated by externally adding a transistor: VREG=1.0V typ.
Alarm function sensitivity: VALM=1.1V typ.
Low current consumption: ICCQ=1.1mA typ.
Built-in 2nd stage mixer for double conversion method.
Mixer operating frequency: 10MHz~50MHz.
Built-in low-pass filter and waveform shaping circuit enable the extraction of FSK signals from voice signals.
Built-in battery-saving function for l.

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Published: Jan 28, 2020 |