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AD8311

Part Number	AD8311
Manufacturer	Analog Devices
Description	50 dB GSM PA Controller
Published	Nov 13, 2006
Detailed Description	FEATURES Complete RF detector/controller function >50 dB range at 0.9 GHz (−48 dBm to +3 dBm re 50 Ω) Accurate scaling f...
Datasheet	AD8311 PDF File

Overview

FEATURES Complete RF detector/controller function >50 dB range at 0.
9 GHz (−48 dBm to +3 dBm re 50 Ω) Accurate scaling from 0.
1 GHz to 2.
5 GHz Temperature-stable linear-in-dB response Log slope of 23 mV/dB, intercept at −60 dBm at 0.
9 GHz True integration function in control loop Low power: 20 mW at 2.
7 V APPLICATIONS Single, dual, and triple band mobile handset (GSM, DCS, EDGE) Transmitter power control GENERAL DESCRIPTION The AD8311 is a complete low cost subsystem for the precise control of RF power amplifiers operating in the frequency range 0.
1 GHz to 2.
5 GHz and over a typical dynamic range of 50 dB.
It is intended for use in cellular handsets and other batteryoperated wireless devices...

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