BCM84884B0KFSBG Ethernet IC Quad-Port Ethernet CMOS Transceiver BGA Package

Ethernet IC
March 17, 2025
Category Connection: Ethernet IC
Brief: Discover the BCM84884B0KFSBG Ethernet IC, a quad-port CMOS transceiver supporting 5GBASE-T, 2.5GBASE-T, 1000BASE-T, and 100BASE-TX Ethernet. Ideal for Ethernet switches, servers, and industrial applications, this BGA package offers advanced features like Energy Efficient Ethernet and enhanced cable diagnostics.
Related Product Features:
  • Quad-port 5GBASE-T/2.5GBASE-T/1000BASE-T/100BASE-TX Ethernet CMOS transceiver.
  • Supports USXGMII, XFI, 5000BASE-X, 2500BASE-X, and 1000BASE-X (SGMII) interfaces.
  • Energy Efficient Ethernet (EEE) protocol for reduced power consumption.
  • Enhanced Cable Diagnostics detects shorts, opens, and cable length issues.
  • Auto-negotiation for seamless speed matching with any transceiver.
  • Low-power, 1.0V CMOS core with 1.2V or 2.5V MDIO I/O support.
  • IEEE 1588-2008 PTP version 2 (Time Stamp) for precise timing.
  • 23 mm × 23 mm BGA package for compact and efficient integration.
Faqs:
  • What Ethernet standards does the BCM84884B0KFSBG support?
    It supports 5GBASE-T, 2.5GBASE-T, 1000BASE-T, and 100BASE-TX Ethernet standards, compliant with IEEE 802.3bz, IEEE 802.3ab, and IEEE 802.3u.
  • Does the BCM84884B0KFSBG support Energy Efficient Ethernet (EEE)?
    Yes, it features the EEE protocol, enabling power savings during low link utilization and supporting AutogrEEEn® mode for legacy systems.
  • What applications is the BCM84884B0KFSBG suitable for?
    It is ideal for Ethernet switches, servers, fronthaul and backhaul of Radio Access Networks, and industrial Ethernet applications.
  • What package type does the BCM84884B0KFSBG come in?
    It comes in a 23 mm × 23 mm BGA package, ensuring compact and efficient integration for various applications.