A multiple band direct conversion radio frequency (RF) transceiver
integrated circuit (IC) includes a multiple band direct conversion
transmitter section, a multiple band direct conversion receiver section,
and a local oscillation module. The multiple band direct conversion
transmitter section includes a transmit baseband module and a multiple
frequency band transmission module. The multiple band direct conversion
receiver section includes a multiple frequency band reception module and
a receiver baseband module. The local oscillation generation module is
operably coupled to generate a first frequency band local oscillation
when the multiple band direct conversion RF transceiver IC is in the
first mode and operably coupled to generate a second frequency band local
oscillation when the multiple band direct conversion RF transceiver IC is
in the second mode.