The WTR3925, WTR4905, and WTR2955 represent three generation of multimode 28nm RF transceivers. The WTR4905 is optimized for the volume-tier and pairs with Snapdragon 410 and Snapdragon 610/615 processors. The WTR2955 is designed specifically to meet the requirements of the entry-level LTE tier and pairs with the Snapdragon 210 processor. All 3 chips are optimized for power efficiency and also feature integrated location support with GPS, GLONASS, and BEIDOU technologies. These RF transceivers are available in an area-efficient wafer level package design.