Broadcom BCM54220 Dual-Copper gigabit ethernet transceiver

The Broadcom® BCM54220 is a fully integrated dual-copper Gigabit Ethernet transceiver with support for Energy Efficient Ethernet (EEE), Synchronous Ethernet (SyncE), and IEEE 1588v2 standards.

Key features

• ​IEEE 802.3az Compliant (Energy Efficient Ethernet)
• Support for IEEE 802.3-compliant copper line interfaces
• Support for two power supplies
• SGMII or RGMII interfaces

Additional features

• SGMII or RGMII interfaces
• RGMII: 1.8V HSTL, 2.5V CMOS, or 3.3V CMOS
• Support for two power supplies (3.3V and 1.0V) or one 3.3V power supply using the internal voltage regulator.
• Support for IEEE 802.3-compliant copper line interfaces:
  • 1000BASE-T
  • 100BASE-TX
  • 10BASE-T
• IEEE 802.3az Compliant (Energy Efficient Ethernet)
  • Support for native EEE MACs
  • Support for legacy non-EEE MACs using
• AutogrEEEn® mode
• IEEE 1588v2-compliant
  • One-step or Two-step clock
  • On-chip time-stamping
• ITU-T Y.1731 delay measurement support
  • On-chip time-stamping
  • One-way and Two-way in both directions
• SyncE support
  • Recovered clock and clock lock outputs
• IEEE 802.3bf latency data
• Support for jumbo packets up to 18 KB
• Low-cost 25 MHz crystal option
• Ethernet@Wirespeed™
• Cable plant diagnostics that detect cable plant impairments
• Wake-on-LAN
• Voltage and Temperature Monitors
• Programmable LEDs
• Robust Cable ESD (CESD) tolerance
• Low EMI emissions
• IEEE 1149.1 and IEEE 1149.6 (ACJTAG) boundary scan
• Packages: 128-pin eLQFP and 144-pin FBGA