Product Description

The RF2469 is a receiver front-end designed for the receive section of W-CDMA and PCS applications. It is designed to amplify and downconvert RF signals while providing 23dB of stepped gain control range and features digital control of the LNA gain and mixer gain. A further feature of the chip is adjustable IIP3 of the LNA and mixer using an off-chip current setting resistor.

Features

• Complete Receiver Front-End

• Stepped LNA/Mixer Gain Control

• Adjustable LNA/Mixer Bias Current

• 23dB Maximum Cascade Gain

• 2.5dB Noise Figure at Maximum Cascade Gain

Typical Applications

• W-CDMA Handsets

• PCS Handsets

• General Purpose Downconverter

• Commercial and Consumer Systems

• Portable Battery-Powered Equipment