OVERVIEW
●The Alaska® Ultra 88E1111 Gigabit Ethernet Trans ceiver is a physical layer device for Ethernet 1000BASE-T, 100BASE-TX, and 10BASE-T applications. 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
●• Supports GMII, TBI, reduced pin count GMII (RGMII), reduced pin count TBI (RTBI), and serial
●GMII (SGMII) interfaces
●• Integrated 1.25 GHz SERDES for 1000BASE-X fiber applications
●• Four RGMII timing modes
●• 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 compliantAuto-Negotiation
●• Software programmable LED modes including LED testing
●• Automatic detection of fiber or copper operation
●• Supports IEEE 1149.1 JTAG
●• Two-Wire Serial Interface (TWSI) and MDC/MDIO
●• CRC checker, packet counter
●• Packet generation
●• Virtual Cable Tester (VCT)
●• Auto-Calibration for MAC Interface outputs
●• Requires only two supplies: 2.5V and 1.0V (with 1.2V option for the 1.0V supply)
●• I/Os are 3.3V tolerant
●• Low power dissipation Pave = 0.75W
●• 117-Pin TFBGA, 96-Pin BCC, and 128 PQFP package options
●• 117-Pin TFBGA and 96-Pin BCC packages available in Commercial or Industrial grade
●• RoHS 6/6 compliant packages available
