RF2690 Datasheet (RF Micro Devices) - W-CDMA RECEIVE AGC AND DEMODULATOR

RF2690, W-CDMA RECEIVE AGC AND DEMODULATOR

The RF2690 is an integrated complete IF AGC amplifier and quadrature demodulator designed for the receive section of W-CDMA applications.

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

Thi

RF2690 Features

* Digitally Controlled Power Down Mode

* 2.7V to 3.3V Operation 14 I OUT+ 13 I OUT- 20 NC 2 NC 3 1 17 18 IF+ IF- Gain Control

* Digital LO Quadrature Divide-by-4

* IF AGC Amp with 70dB Gain Control

* 80dB Maximum Voltage Gain W-CDMA IN+ 4 I/Q W-CDMA I