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Part Number
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NJM2552 |
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Manufacturer
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JRC |
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Description
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100MHz INPUT MIXER AND 450kHz FM/AM IF DEMODULATOR |
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Published
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Jun 14, 2009 |
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Detailed Description
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NJM2552
100MHz INPUT MIXER AND 450kHz FM/AM IF DEMODULATOR IC
GENERAL DESCRIPTION
PACKAGE OUTLINE
The NJM2552 is...
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Datasheet
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NJM2552
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Overview
NJM2552
100MHz INPUT MIXER AND 450kHz FM/AM IF DEMODULATOR IC
GENERAL DESCRIPTION
PACKAGE OUTLINE
The NJM2552 is a FM IF demodulator IC with 450kHz (standard)
IF input, which operates from 2.
2V to 9.
0V supply.
It includes an oscillator,
mixer, limiting amplifier, FM/AM detectors, and RSSI circuit.
The NJM2552 is suitable for FM /AM receivers for data / voice radio
systems.
FEATURES
Wide Operating Voltage
Low Operating Current
NJM2552V
2.
2V to 9.
0V FM: 2.
5mA at V+ =2.
7V, AM SW =LOW AM and FM: 5mA at V+ =2.
7V, AM SW =HIGH
Maximum Mixer Input Frequency 100MHz (reference value)
IF Frequency
450kHz (standard)
AM/FM detector circuits selectable
AM SW= HIGH
Simultane...
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