Wcdma Part - LG GU280 Service Manual

3. Technical Brief

3.2. WCDMA Part

The W-CDMA transceiver uses differential analog in-phase and quadrature-phase interfaces,
that is an IQ-interface, both in the receiver and transmitter information path.
The transceiver has the following general features:
. Power class : Power class 3 (+24dBm) in Band II and V
. Zero-IF Receiver.No IF filter needed
. Direct IQ modulation transmitter
LGE Internal Use Only
Figure 1.2.1. WCDMA RF structure
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