FM IF IC for pager

Manufacturer's part number :


Manufacturer New Japan Radio

New Japan Radio

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 interference when strong signal is received.

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  • Low Operating Voltage (1.1 to 4V)
  • 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)
Features Similar products
IF Frequency (MHz) 0.455  

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Gain (dB) 145 Typ  
Package (mm) 6.5 x 4.4 x 1.15