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NJM2552 - 100MHz INPUT MIXER AND 450kHz FM/AM IF DEMODULATOR

General Description

IF input, which operates from 2.2V to 9.0V supply.

mixer, limiting amplifier, FM/AM detectors, and RSSI circuit.

Key Features

  • S.
  • 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 Simultaneous operation of AM/FM sections AM SW= LOW FM section only.
  • Built-in AGC circuit in AM section.
  • Wide Range RSSI (Received Signal Strength Indication).
  • Bipolar.

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Datasheet Details

Part number NJM2552
Manufacturer New Japan Radio
File Size 329.59 KB
Description 100MHz INPUT MIXER AND 450kHz FM/AM IF DEMODULATOR
Datasheet download datasheet NJM2552 Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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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.