The SKY85712-21 is a Front End Module with an integrated SPDT (Tx/Rx) Switch, Low Noise amplifier and Power Amplifier developed for mobile/portable 802.11ac applications in the 5 GHz Band. The FEM has a transmit gain of 28 dB and a receive gain of 12 dB. The device is available in a compact 3 x 3 mm, 16-pin QFN package.