WIRELESS, RF, AND CABLE Jun 01, 2001 TD-SCDMA Radio Chipset Block Diagram for Handset Application China option for 3G cellular phone is the TD-SCDMA system.
A detailed handset transceiver diagram is presented showing MAX2361 as the transmit IC, the MAX2291 as the power amplifier (PA), and the MAX2388 and MAX2309 form the receiver.
A VCO buffer amplifier is used to provide isolation and maintains a clean LO signal.
Overview TD-SCDMA is the third-generation (3G) cellular phone standard currently under development in China.
In November 1999, the TD-SCDMA standard was adopted by the ITU as one of the options in the 3GPP mobile communication standard.
TD-SCDMA combines time-division duplex (TD...

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