x557 at at2 at4 10gbe phy datasheet.pdf

x557-at-at2-at4-10gbe-phy-datasheet The Intel® X557-AT/AT2/AT4 10 GbE PHY (X557) is a single (AT), dual (AT2), quad (AT4) port, 28 nm CMOS 10GBASE-T / 1000BASE-T / 100BASE-TX triple-speed PHY that is designed to be a low-power solution for all Network Interface Cards (NICs), switch, and LAN on Motherboard (LOM) applications that require 10GBASE-T capability