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Othello-3T CMOS RF Transceiver for 3G TD-SCDMA Wireless Handsets
Analog Devices Inc.

Description
The AD6552 Othello-3T CMOS RF transceiver provides a complete solution for 3G wireless handsets based on the TD-SCDMA air interface standard. Based on the proven Othello direct-conversion...
Features
Supports TD-SCDMA standard, including HSDPA Othello Direct-conversion architecture implemented in CMOS technology Low-noise transmitter architecture eliminates need for SAW filters Wide range transmit and receive gain control On-chip VCOs, tank circuits, and loop filters On-chip voltage regulators allow direct battery connection On-chip transmitter power detector and control circuits




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