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Communication ICs & RF Devices
NJM2537

FM IF IC for Pagers

Features
  • Low Operating Voltage (1.1 to 4.0V)
  • Low Operating Current (1.2mA typ.at V+=1.4V)
  • RF Input Frequency (10 to 50MHz)
  • Internal 2nd Mixer
  • Internal RSSI Function
  • Internal FSK Waveform Saper
  • Internal Battery Alarm
  • Internal Voltage Regulator
  • Bipolar Technology
  • Package Outline (SSOP20)
General Description
The NJM2537 is a low power FM IF IC for pagers. It is capable of designing dual conversion pager system because of including a mixer circuit. Also it includes RSSI function,so that it is easy to design automatic gain control (AGC) which improves interberence when strong signal is received.
Package Information
Part Number Package OutlinePinsMaterial Declaration (RoHS/Halogen)Terminal FinishWeight(mg) (Reference)Reflow solderingFlow solderingIron solderingPacking ConditionMSLSolder Foot Print
NJM2537Vdownload
SSOP20
20Sn2Bi87Yes-YesNon dry pack1
Sample & Buy
Part NumberPackagesStatusPacking SpecificationSampleBuy
NJM2537VSSOP20(Active)
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