Description TheRFX2401Cisafullyintegrated,single-chip,single-dieRFeIC(RFFront-end IntegratedCircuit)whichincorporatesalltheRFfunctionalityneededforIEEE 802.15.4/ZigBee,wirelesssensornetwork,andanyotherwirelesssystemsinthe 2.4GHzISMband.TheRFX2401Carchitecturei