NJM2593 Datasheet | New Japan Radio

.. 50MHz INPUT MIXER AND 450kHz FM IF DEMODULATOR IC GENERAL DESCRIPTION The NJM2593 is a wide-operating voltage, low-current FM IF demodulator IC with 450kHz(standard) IF frequency. It includes an oscillator, mixer, limiting amplifier, quadrature detector, active filter, and FSK parator. The NJM2593 also has a RSSI circuit and RSSI parator for carrier sense. NJM2593V PACKAGE OUTLINE Features Wide Operating Voltage 1.8V to 9.0V Low Operating Current 1.2mA type. at V+ =2.0V, external local oscillator input Maximum Mixer Input Signal Frequency 50MHz (reference value) Mixer Input Resistance 4.5kΩ (reference value) IF Frequency 450kHz (standard) Conventional...