With all of the power of the new A7, exciting camera features, and the M7 coprocessor, it's easy to forget that smartphones are still phones, and making and taking calls ought to be a pretty high priority. This functionality is handled by an impressive array of RF components working together:

Skyworks SKY77810 2G/EDGE Power Amplifier

Avago A792503 Band 25/3 Power Amplifier

RF Micro RF3763 Band 5/8 Dual Power Amplifier

Skyworks SKY77572 Band 18/19/20 Power Amplifier

Skyworks SKY77496 Band 13/17 Power Amplifier

TriQuint TQF6414 Band 1/4 Dual Power Amplifier