MARVELL 88X3340-B0-BUT4C000 Gigabit Ethernet PHY Transceiver Datasheet Overview

The MARVELL 88X3340-B0-BUT4C000 is a highly integrated, single-port Gigabit Ethernet PHY transceiver designed to deliver robust performance and advanced features for a variety of networking applications. This component is engineered to support 10/100/1000 Mbps operation over copper mediums, providing seamless integration into switches, routers, network interface cards, and industrial equipment.

A key feature of this transceiver is its compliance with the IEEE 802.3ab standard, ensuring interoperability with other Gigabit Ethernet devices. It incorporates Marvell's advanced DSP technology to achieve superior signal integrity and extended reach over CAT 5e/6/6a cabling. The device supports both auto-negotiation and auto-MDI/MDIX functions, simplifying installation and eliminating the need for crossover cables.

Power efficiency is a critical design consideration. The 88X3340-B0-BUT4C000 employs Energy Efficient Ethernet (EEE) as defined by IEEE 802.3az, significantly reducing power consumption during periods of low data activity. This makes it an ideal solution for eco-conscious and power-sensitive applications.

The transceiver also offers advanced management capabilities through a standard SMI (Serial Management Interface) clause 22/45 interface, allowing for detailed register access and control. For enhanced system diagnostics, it features comprehensive link diagnostics and cable diagnostics tools, enabling network administrators to quickly identify and troubleshoot connectivity issues.

Housed in a compact 48-pin QFN package, the device is designed for high-density PCB layouts. Its robust design ensures reliable operation in extended temperature ranges, catering to both commercial and industrial environments.

ICGOODFIND: The Marvell 88X3340-B0-BUT4C000 stands out as a reliable and feature-rich Gigabit Ethernet PHY transceiver, offering a blend of high performance, power efficiency, and advanced management features suitable for modern networking hardware.

Keywords: Gigabit Ethernet, PHY Transceiver, Energy Efficient Ethernet (EEE), Auto-Negotiation, IEEE 802.3ab.