MICROCHIP LAN9514-JZX-TR

The LAN9514/LAN9514i 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 LAN9514/LAN9514i is targeted as a high performance, low cost USB/Ethernet and USB/USB connectivity solution. The LAN9514/LAN9514i contains an integrated USB 2.0 hub, four integrated downstream USB 2.0 PHYs, an integrated upstream USB 2.0 PHY, a 10/100 Ethernet PHY, a 10/100 Ethernet Controller, a TAP controller, and a EEPROM controller.

• Four downstream ports, one upstream port - Four integrated downstream USB 2.0 PHYs - One integrated upstream USB 2.0 PHY
• Integrated 10/100 Ethernet MAC with full-duplex support
• Integrated 10/100 Ethernet PHY with HP AutoMDIX
• Implements Reduced Power Operating Modes
• Minimized BOM Cost Single 25 MHz crystal (Eliminates cost of separate crystals for USB and Ethernet) - Built-in Power-On-Reset (POR) circuit (Eliminates requirement for external passive or active reset)
• USB Hub:
  • Fully compliant with Universal Serial Bus Specification Revision 2.0
  • HS (480 Mbps), FS (12 Mbps), and LS (1.5 Mbps) compatible
  • Four 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 (3°C to +70°C)
  • Industrial Temperature Range (-40°C to +85°C)
  • ±8 kV HBM without External Protection Devices
  • ±8 kV contact mode (IEC61000-4-2)
  • ±15 kV air-gap discharge mode (IEC61000-4-2)

• Desktop PCs
• Notebook PCs
• Printers
• Game Consoles
• Embedded Systems
• Docking Stations