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AN612 Datasheet - Panasonic Semiconductor

AN612 - Balance Modulator Circuit

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 currentl

AN612 Features

* q q q q Output power of +8dBm with excellent ACPR A 100dB power-control range Dual integer-N synthesizers for IF and RF An image-reject upconverting mixer, which saves one SAW filter q q q Power-supply current dropping as the RF output power is reduced Low-noise power during the power-down mode

AN612_PanasonicSemiconductor.pdf

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Datasheet Details

Part number:

AN612

Manufacturer:

Panasonic Semiconductor

File Size:

48.80 KB

Description:

Balance modulator circuit.

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