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HT9142 - FM IF Detector

Holtek Semiconductor

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Datasheet Details

Part number	HT9142
Manufacturer	Holtek Semiconductor
File Size	147.28 KB
Description	FM IF Detector
Datasheet	HT9142-HoltekSemiconductor.pdf

HT9142 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 |