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HT9142

Holtek Semiconductor
Part Number HT9142
Manufacturer Holtek Semiconductor
Description FM IF Detector
Published Jan 28, 2020
Detailed Description HT9142 FM IF Detector Features · Operating voltage: 1.1V~3.5V · Constant power supply voltage can be generated by exter...
Datasheet PDF File HT9142 PDF File

HT9142
HT9142

Overview
HT9142 FM IF Detector 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 longer battery life time · High transmission rate: 1200 bps · 20-pin TSSOP package (0.
65mm Pitch) General Description The HT9142 is designed for FM communication system devices.
It combines a paging s...


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