Broadcom

BCM5481A2KFBG  

Drivers, Receivers, Transceivers

BCM5481A2KFBG Description

The BCM5481A2KFBG from Broadcom Limited is a high-performance, single-port Gigabit Ethernet (GE) Physical Layer Transceiver (PHY) designed for copper-based networks. This IC supports the Reduced Gigabit Media Independent Interface (RGMII), enabling seamless integration with Ethernet controllers and switches. Manufactured in compliance with ROHS3 and REACH Unaffected standards, it is suitable for environmentally conscious designs. Although marked as Obsolete, it remains a reliable choice for legacy systems requiring stable, high-speed data transmission. Packaged in a Tray format with Moisture Sensitivity Level (MSL) 1, it ensures durability in storage and handling.

BCM5481A2KFBG Features

• Single-Port GE PHY: Supports 10/100/1000 Mbps operation over copper interfaces.
• RGMII Interface: Enables low-pin-count connectivity with MAC/switch controllers.
• Advanced Power Management: Optimizes energy efficiency for power-sensitive applications.
• Robust Compliance: Meets IEEE 802.3, 802.3u, and 802.3ab standards for Ethernet performance.
• Industrial Reliability: Operates across extended temperature ranges, suitable for harsh environments.
• ROHS3 Compliant: Free from hazardous substances, aligning with modern environmental regulations.

BCM5481A2KFBG Applications

• Enterprise Networking: Ideal for switches, routers, and network interface cards (NICs) requiring Gigabit Ethernet connectivity.
• Industrial Automation: Used in PLCs, motor controls, and factory communication systems demanding high-speed, noise-resistant data links.
• Telecommunications: Deployed in base stations and backhaul equipment for reliable copper-based backplane connections.
• Legacy System Upgrades: Provides a cost-effective PHY solution for older infrastructure needing Gigabit support without full redesigns.

Conclusion of BCM5481A2KFBG

The BCM5481A2KFBG offers a balanced combination of performance, compliance, and integration ease, making it a versatile choice for Gigabit Ethernet applications. While obsolete, its RGMII support, power efficiency, and industrial-grade reliability ensure continued utility in legacy and specialized systems. Engineers seeking a proven, standards-compliant PHY for copper networks will find this IC a dependable solution.

BCM5481A2KFBG Documents

Download datasheets and manufacturer documentation for BCM5481A2KFBG

PCN Assembly/Origin :

Mult Devices 07/Aug/2017