The RFX2401C from RFaxis is a fully integrated, single-chip, single-die RFeIC that operates at the 2.4 GHz ISM band. It integrates the PA, LNA, Transmit and Receive switching circuitry, the associated matching network, and the harmonic filter all in a CMOS single-chip device. It incorporates all the RF functionality needed for IEEE 802.15.4/ZigBee, wireless sensor networks, and other wireless systems. It can be used in applications like home and industrial automation, smart power, and RF4CE.
