SKY13399-468LP Broadband DPx3T Switch Skyworks SKY13399-468LP broadband DPx3T Switch is a double-pole, crossed three-throw switch with on-die crossovers. The two inputs can be switched to three different pairs of outputs. Two control lines are used to determine which pair of outputs is connected. The SKY13399-468LP is provided in a compact Quad Flat No-Lead (QFN) 2x2mm package.