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RF2689

Part Number	RF2689
Manufacturer	RF Micro Devices
Description	W-CDMA/GSM/DCS RECEIVE AGC AND DEMODULATOR
Published	Apr 16, 2005
Detailed Description	Preliminary 7 Typical Applications • Multimode W-CDMA/GSM/DCS/EDGE • W-CDMA Systems • GSM Systems RF2689 W-CDMA/GSM/DCS...
Datasheet	RF2689 PDF File

Overview

Preliminary 7 Typical Applications • Multimode W-CDMA/GSM/DCS/EDGE • W-CDMA Systems • GSM Systems RF2689 W-CDMA/GSM/DCS RECEIVE AGC AND DEMODULATOR Product Description 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 signals.
This circuit is designed as part of RFMD’s multimode W-CDMA/GSM/ DCS chipset, which also includes the RF2688 W-CDMA/ GSM/DCS transmit modulator and IF AGC/Upconverter.
The IC is manufactured on an advanced 25GHz FT Silicon ...

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