Texas Instruments DP83867 千兆以太网 PHY

德州仪器 DP83867 千兆以太网 PHY 是一款稳健型低功耗全功能物理层收发器,集成有物理介质相关 (PMD) 子层以支持 10BASE-T、100BASE-TX 和 1000BASE-T 以太网协议。DP83867 经优化可提供 ESD 保护,超过了 8kV IEC 61000-4-2 标准。DP83867 满功率运行时仅消耗 565mW。DP83867 可轻松实现 10/100/1000 Mb/s 以太网 LAN。它通过一个外部变压器直接连接双绞线介质。该器件通过 IEEE 802.3 标准介质无关接口(MII)、IEEE 802.3 千兆介质无关接口(GMII)或简化的 GMII(RGMII)直接与 MAC 层相连。

特性

  • 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

应用

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

视频

System Diagram

框图 - Texas Instruments DP83867 千兆以太网 PHY
发布日期: 2015-04-21 | 更新日期: 2024-08-10