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Communication ICs & RF Devices

455kHz Input FM IF Demodulator

  • Low Operating Voltage (1.6V to 5.5V)
  • Low Operating Current (550uA at V+=1.8V)
  • IF Input Frequency (455kHz (standard))
  • RSSI Comparator
  • The Range of Linear Area on RSSI Output versus IF Input Characteristics (NJN2590 IF Input level=25 to 60 dBuVEMF(reference value)
    NJM2597 IF Input level=35 to 85 dBuVEMF(reference value))
  • Bipolar Technology
  • Package Outline (SSOP14)
General Description
The NJM2590 is a low current FM IF demodulator IC with 455kHz IF input,which operates from 1.6V supply. The NJM2590 contains the minimum functions required to FM IF demodulator,that is,IF amplifier,quadrature detector,LPF amplifier,FSK comparator,RSSI,and RSSI comparator. It offers unmatched design flexibility.
Package Information
Part Number Package OutlinePinsMaterial Declaration (RoHS/Halogen)Terminal FinishWeight(mg) (Reference)Reflow solderingFlow solderingIron solderingPacking ConditionMSLSolder Foot Print
14Sn2Bi65YesYesYesNon dry pack1
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