
Marvell Semiconductor
OVERVIEW
The Alaska® 88E1116R Gigabit Ethernet Transceiver is a physical layer device containing a single Gigabit Ethernet transceiver. The transceiver implements the Ethernet physical layer portion of the 1000BASE-T, 100BASE-TX, and 10BASE-T standards. It is manufactured using standard digital CMOS process and contains all the active circuitry required to implement the physical layer functions to transmit and receive data on standard CAT 5 unshielded twisted pair.
FEATURES
• 10/100/1000BASE-T IEEE 802.3 compliant
• Four RGMII timing modes - This eliminates the
need for adding trace delays on the PCB
• Supports LVCMOS, SSTL, and HSTL I/O Standards on the RGMII interface
• Integrated MDI interface termination resistors that
eliminate twelve passive components
• Energy Detect and Energy Detect+ low power
modes
• Three loopback modes for diagnostics
• “Downshift” mode for two-pair cable installations
• Fully integrated digital adaptive equalizers, echo
cancellers, and crosstalk cancellers
• Advanced digital baseline wander correction
• Automatic MDI/MDIX crossover at all speeds of
operation
• Automatic polarity correction
• IEEE 802.3u compliant Auto-Negotiation
• Software programmable LED modes including LED
testing
• Supports IEEE 1149.1 JTAG
• MDC/MDIO Management Interface
• CRC checker, packet counter
• Packet generation
• Virtual Cable Tester (VCT)
• Auto-Calibration for MAC Interface outputs
• Coma Mode support
• Requires a single 1.8V supply
• I/O pads can be supplied with 1.8V, 2.5V, or 3.3V
• Two regulators generate all required voltages.
Regulator can be supplied with 1.8V, 2.5V or 3.3V.
• Commercial grade
• 64-Pin QFN package