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FEATURES Fully Compliant with IS98A and PCS Specifications CDMA, W-CDMA, AMPS, and TACS Operation Linear IF Amplifier 5.9 dB Noise Figure –47.5 dB to +47 dB Linear-in-dB Gain Control Quadrature Demodulator Demodulates IFs from 50 MHz to 350 MHz Integral Low Dropout Regulator 200 mV Voltage Drop Accepts 2.9 V to 4.2 V Input from Battery Low Power 10 mA at Midgain <1 A Sleep Mode Operation Companion Transmitter IF Chip Available (AD6122) APPLICATIONS CDMA, W-CDMA, AMPS, and TACS Operation QPSK Receivers
CDMA 3 V Receiver IF Subsystem with Integrated Voltage Regulator AD6121
GENERAL DESCRIPTION
The AD6121 is a low power receiver IF subsystem specifically designed for CDMA applications.
AD6121 Datasheet
