Description

The CXA1991N is a tuner IC designed for use in FM pagers and FM multiplex broadcasting. A receiver system can be configured by using the digital data output, in combination with a decoder. It has a battery save function and ultra-low power consumption.

Features

• Ultra-low power consumption (ID = 1.2 mA for FM; ID = 0.8 mA for AM; VCC = 3 V)

• LED drive circuit for tuning

• Battery save function

• Few external parts

Applications

• Tuners for FM multiplex broadcasting

• FM pagers