FEM operates in both WLAN, Bluetooth mode

摘要

Suited for concurrent WLAN and Bluetooth operation and direct-to-battery connection, the SE2579U front-end-module (FEM) is a complete rnGHz WLAN RF de- vice with a Blue-tooth port in a 3 × 3 × 0.5-mm package. The device provides all the functionality of the power amplifier, filter, switch, LNA, 2,170-MHz notch filtering, and associated matching.