Texas Instruments DP83867 Gigabit Ethernet PHY

Texas Instruments DP83867 Gigabit Ethernet PHY is a robust, low power, fully featured Physical Layer transceiver with integrated PMD sublayers to support 10BASE-T, 100BASE-TX and 1000BASE-T Ethernet protocols. Optimized for ESD protection, the DP83867 exceeds 8kV IEC 61000-4-2. The DP83867 consumes only 565mW under full operating power. The DP83867 is designed for easy implementation of 10/100/1000 Mb/s Ethernet LANs. It interfaces directly to twisted pair media via an external transformer. This device interfaces directly to the MAC layer through the IEEE 802.3 Standard Media Independent Interface (MII), the IEEE 802.3 Gigabit Media Independent Interface (GMII), or Reduced GMII (RGMII).

Features

  • Extra low latency TX < 90ns, RX < 290ns
  • Low power consumption of 457mW
  • Exceeds 8000V IEC 61000-4-2 ESD protection
  • Meets EN55011 class B emission standards
  • 16 Programmable RGMII delay modes on RX/TX
  • Integrated MDI termination resistors
  • Programmable MAC interface termination impedance
  • WoL (Wake-on-LAN) packet detection
  • 25MHz or 125MHz Synchronized clock output
  • IEEE 1588 Time stamp support
  • RJ45 Mirror mode
  • Fully compatible to IEEE 802.3 10BASE-Te, 100BASE-TX, and 1000BASE-T specification
  • Cable diagnostics
  • RGMII and SGMII MAC interface options
  • Configurable I/O voltage (3.3V, 2.5V, 1.8V)
  • Fast link up / link drop modes
  • JTAG Support

Applications

  • Motor and motion control
  • Industrial factory automation
  • Industrial embedded computing
  • Wired and wireless communications infrastructure
  • Test and measurement
  • Consumer electronics

Videos

System Diagram

Block Diagram - Texas Instruments DP83867 Gigabit Ethernet PHY
เผยแพร่แล้ว: 2558-04-21 | อัปเดตแล้ว: 2567-08-10