RF2689 Datasheet (RF Micro Devices) - W-CDMA/GSM/DCS RECEIVE AGC AND DEMODULATOR

RF2689, W-CDMA/GSM/DCS RECEIVE AGC AND DEMODULATOR

The RF2689 is an integrated complete IF AGC amplifier and quadrature demodulator designed for the receive section of W-CDMA and GSM/DCS applications.

It is designed to amplify received IF signals, while providing 70dB of gain control range, a total of 90dB gain, and demodulate to baseband I and Q si

RF2689 Features

* Digitally Controlled Power Down Mode

* 2.7V to 3.3V Operation 14 I OUT+ 13 I OUT- VGC2 VGC1 20 1 17 18 IF+ IF- GSM IN+ 2 GSM IN- 3 DIV2 W-CDMA IN+ 4 W-CDMA IN- 5 Gain Control

* Digital LO Quadrature Divide-by-8

* IF AGC Amp with 70dB Gain Control