Front end module with scalable impedance balancing
a front end module and impedance balancing technology, applied in the field of wireless communication, can solve problems such as the difficulty of re-designing the analog portion, and achieve the effect of reducing the cost of re-designing
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[0052]FIG. 2 is a schematic block diagram of an embodiment of a portable computing communication device 10 that includes a system on a chip (SOC) 12 and a front-end module (FEM) 14. The portable computing communication device 10 may be any device that can be carried by a person, can be at least partially powered by a battery, includes a radio transceiver (e.g., radio frequency (RF) and / or millimeter wave (MMW)) and performs one or more software applications. For example, the portable computing communication device 10 may be a cellular telephone, a laptop computer, a personal digital assistant, a video game console, a video game player, a personal entertainment unit, a tablet computer, etc.
[0053]The SOC 12 includes a SAW-less receiver section 18, a SAW-less transmitter section 20, a baseband processing unit 22, a processing module 24, and a power management unit 26. The SAW-less receiver 18 includes a receiver (RX) radio frequency (RF) to intermediate frequency (IF) section 28 and a ...
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