NJM2592 Series
470MHz Input Mixer and 455kHz FM IF Demodulator IC

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  • Description

    The NJM2592 is a wide-operating voltage,low-current FM IF demodulator IC with 455kHz(standard) IF frequency. It includes an oscillator,mixer,limiting amplifier,quadrature detector,active filter,and FSK comparator. The NJM2592 also has a RSSI circuit and RSSI comparator for carrier sense.

  • Spec
    Supply Voltage 1.8V to 9V
    Operating Current Typ. 2.2 mA
    Structure Bipolar Technology
    Wide Operating Temperature -40℃ to +85℃
    Junction Temp. +125℃
    Package SSOP20
    Maximum Mixer Input Signal Frequency 470MHz(reference value)
    Level 0dBm
    Mixer Input Resistance (50Ω)
    IF Frequency (455kHz(standard))
    Conventional Quadrature Detector External Phase-shifting Capacitor
    External Discriminator or LC Resonant Circuit
    Note RSSI Comparator with Open-Collector Output
    Quick Charge/Discharge Circuit for FSK Reference Voltage
  • Technical
  • Quality &
    • Refer to the datasheets for the details on the product.
    • The package file or the datasheet includes package dimensions, taping specifications, taping reels dimensions, power dissipations, and recommended land pattern.

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Functional Description

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