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LTC1757A-2

Linear Technology
Part Number LTC1757A-2
Manufacturer Linear Technology
Description Single/Dual Band RF Power Controllers
Published Mar 27, 2005
Detailed Description U U LTC1757A-1/LTC1757A-2 Single/Dual Band RF Power Controllers FEATURES DESCRIPTIO s Dual Band RF Power Amplifier C...
Datasheet PDF File LTC1757A-2 PDF File

LTC1757A-2
LTC1757A-2

Overview
U U LTC1757A-1/LTC1757A-2 Single/Dual Band RF Power Controllers FEATURES DESCRIPTIO s Dual Band RF Power Amplifier Control (LTC1757A-2) s Improved Internal Schottky Diode Detector s Wide Input Frequency Range: 850MHz to 2GHz s Autozero Cancels Initial Offsets and Temperature Dependent Offset Errors s Wide VIN Range of 2.
7V to 6V Allows Direct Connection to Battery s RF Output Power Set by External DAC s Fast Acquire After Transmit Enable s Internal Frequency Compensation s Rail-to-Rail Power Control Outputs s RF PA Supply Current Limiting s Battery Overvoltage Protection s Power Control Signal Overvoltage Protection s Low Operating Current: 1mA s Very Low Shutdown Current: < 1µA s Available in a 8-Pin MSOP Package (LTC1757A-1) and 10-Pin MSOP (LTC1757A-2) U APPLICATIO S s Single/Dual Band GSM Cellular Telephones s PCS Devices s Wireless Data Modems s TDMA Cellular Telephones , LTC and LT are registered trademarks of Linear Technology Corporation.
The LTC®1757A-2 is a dual band RF ...


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