This wireless front-end-module features the functionality of a power amplifier, a power detector, a transmit/receive T/R) switch, and a diplexer with additional filtering and associated matching functionality. It’s been designed to provide a complete 2.4 GHz to 5 GHz WLAN RF solution in a QFN 28-pin, 4.0 x 3.0 x 0.8 mm package.
The SKY85806-11 FEM is ideal for WLAN applications (IEEE 802.11b DSSS, IEEE 802.11a/g OFDM, and IEE 802.11ac/n) as well as set-top box, wireless high fidelity, USB dongle, access point and personal computer applications including PCMCIA cards and PC cards. All RF ports are matched to 50Ω. For a full list of features and specifications as well as a block diagram, download the datasheet.