Wcdma Part - LG TracFone LG840G 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 information path.
The transceiver has the following getransmitter neral features:
- Power class : Power class 3 (+24dBm) in Band II and V
- Zero-IF Receiver.No IF filter needed
- Direct IQ modulation transmitter
Figure 3.2.1. WCDMA RF structure
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