Part Number
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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
|
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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