Product Description

The RF2449 is a receiver front-end designed for the receive section of dual-mode CDMA/FM cellular applications. It is designed to amplify and downconvert RF signals, while providing 30dB of stepped gain control range.

Features

• Complete Receiver Front-End

• Stepped LNA/Mixer Gain Control

• Adjustable LNA/Mixer Bias Current

• Adjustable LNA/Mixer IIP3

• Digital LNA IIP3 Control

• Meets IS-98 IMD and Single Tone

Typical Applications

• CDMA/FM Cellular Systems

• Supports Dual-Mode CDMA/AMPS

• Supports Dual-Mode CDMA/TACS

• General Purpose Downconverter

• Commercial and Consumer Systems

• Portable Battery-Powered Equipment