Ethernet CTLR Single Chip 10Mbps/100Mbps 3.3V 64-Pin QFN

The LAN9512i is a high performance Hi-Speed USB 2.0 hub with a 10/100 Ethernet controller. With applications ranging from embedded systems, desktop PCs, notebook PCs, printers, game consoles, and docking stations, the LAN9512i is targeted as a high performance, low cost USB/Ethernet and USB/USB connectivity solution.

• USB Hub
  • Fully compliant with Universal Serial Bus Specification
• Revision 2.0
  • HS (480 Mbps), FS (12 Mbps), and LS (1.5 Mbps) compatible
  • Two downstream ports, one upstream port
  • Port mapping and disable support
  • Port Swap: Programmable USB diff-pair pin location
  • PHY Boost: Programmable USB signal drive strength
  • Select presence of a permanently hardwired USB peripheral device on a port by port basis
  • Advanced power saving features
  • Downstream PHY goes into low power mode when port power to the port is disabled
  • Full Power Management with individual or ganged power control of each downstream port.
  • Integrated USB termination Pull-up/Pull-down resistors
  • Internal short circuit protection of USB differential signal pins
• High-Performance 10/100 Ethernet Controller
  • Fully compliant with IEEE802.3/802.3u
  • Integrated Ethernet MAC and PHY
  • 10BASE-T and 100BASE-TX support
  • Full- and half-duplex support with flow control
  • Preamble generation and removal
  • Automatic 32-bit CRC generation and checking
  • Automatic payload padding and pad removal
  • Loop-back modes
  • TCP/UDP checksum offload support
  • Flexible address filtering modes – One 48-bit perfect address – 64 hash-filtered multicast addresses – Pass all multicast – Promiscuous mode – Inverse filtering – Pass all incoming with status report
  • Wakeup packet support
  • Integrated Ethernet PHY – Auto-negotiation, HP Auto-MDIX – Automatic polarity detection and correction – Energy Detect
• Power and I/Os
  • Three PHY LEDs
  • Eight GPIOs
  • Supports bus-powered and self-powered operation
  • Internal 1.8v core supply regulator
  • External 3.3v I/O supply
• Miscellaneous features
  • Optional EEPROM
  • Optional 24MHz reference clock output for partner hub
  • IEEE 1149.1 (JTAG) Boundary Scan
• Software
  • Windows 2000/XP/Vista Driver
  • Linux Driver
  • Win CE Driver
  • MAC OS Driver
  • EEPROM Utility
• Packaging
  • 64-pin QFN, lead-free RoHS compliant
• Environmental
  • Commercial Temperature Range (0°C to +70°C)
  • Industrial Temperature Range (-40°C to +85°C)
  • ±8kV HBM without External Protection Devices
  • ±8kV contact mode (IEC61000-4-2)
  • ±15kV air-gap discharge mode (IEC61000-4-2)