NJM2552 Datasheet - JRC

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

* 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 sys.

NJM2552 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

NJM2552_JRC.pdf