The VSC8552XKS-04 is a low-power, dual-port Gigabit Ethernet transceiver with two SerDes interfaces for dual-port dual media capability.
VSC8552XKS-04 Features
Low power consumption of approximately 425 mW per port in 1000BASE-T mode, 200 mW per portion 100BASE-TX mode, 225 mW per port in 10BASE-T mode, and less than 115 mW per port in 100BASE-FX and 1000BASE-X modes
ActiPHY™ link down power savings
PerfectReach™ smart cable reach algorithm
IEEE 802.3az-2010 Energy Efficient Ethernet idle power savings
Recovered clock outputs with programmable clock squelch control and fast link failure indication
(<1 ms; worst-case <3 ms) for G.8261 Synchronous Ethernet applications
Ring resiliency for maintaining linkup integrity when switching between 1000BASE-T master and slave timing
Supports IEEE 802.3bf timing and synchronization standard
Integrated dual two-wire serial mux to control SFP and PoE modules
Support for IEEE 802.3ah unidirectional transport for 100BASE-FX and 1000BASE-X fibre media