NJM2552 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.
NJM2552 Key Features
- Wide Operating Voltage
- Low Operating Current
- Maximum Mixer Input Frequency 100MHz (reference value)
- IF Frequency
- AM/FM detector circuits selectable
- Built-in AGC circuit in AM section
- Wide Range RSSI (Received Signal Strength Indication)
- Bipolar Technology
- Package Outline
- BLOCK DIAGRAM