The SKY68000-31 from Skyworks is a hybrid, dual-band multi-chip RF front-end (RFFE) module for LTE CAT0/CATM1/CATNB1 (half-duplex system) transceiver platforms. This module integrates the entire RF front end necessary for an LTE dual-band radio operating in Band 13 and Band 4 including Rx SAW filters, dual-band PA with bias controller, Tx low-pass harmonic filter, antenna switch, and MIPI RFFE controller.