10.7MHz Input FM IF Demodulator

Manufacturer's part number :


Manufacturer New Japan Radio

New Japan Radio

Description :

The NJM2550 is a wide-operating voltage, low-current FM IF demodulator IC with 10.7MHz(standard) IF frequency. It includes a limiting amplifier, quadrature detector, filter amplifier, FSK/ASK(OOK) comparator, RSSI thermal characteristics correction, and quick charge circuit.

The NJM2550 is suitable for low power, narrow band receiver for short range data/voice transmission by using IF=10.7MHz or IF/carrier frequency of up to 50MHz.

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  • Wide Range Operating Voltage (2V to 9V)
  • Low Operating Current (4.4mA at V+ =3V)
  • Wide Range IF Input Frequency (10.7MHz (standard) / 5MHz to 50MHz (reference value))
  • Wide Band FM Detector Circuit (1MHz (reference value))
  • High-speed Transmission Rate (2Mbps (reference value))
  • FSK/ASK (OOS) Comparator
  • Two External Resistors to Adjust RSSI's Thermal Characteristics
  • Bipolar Technology
  • Package Outline (SSOP16)
Features Similar products
IF Frequency (MHz) 10.7  

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Package (mm) 5 x 4.4 x 1.15