MARVELL 88E1143-D0-BAT-C000 Gigabit Ethernet Transceiver Datasheet and Technical Specifications

The MARVELL 88E1143-D0-BAT-C000 is a highly integrated, low-power, single-port Gigabit Ethernet transceiver designed for high-performance networking applications. It supports 10/100/1000 Mbps data rates over copper介质, making it suitable for a wide range of equipment, including switches, routers, network interface cards, and embedded systems. This PHYceiver device combines advanced digital signal processing with analog front-end technology to deliver robust and reliable Ethernet connectivity.

A key feature of the 88E1143 is its compliance with the IEEE 802.3, 802.3u, and 802.3ab standards, ensuring full interoperability within Gigabit Ethernet networks. It utilizes a highly sophisticated DSP-based architecture for echo cancellation and cross-talk suppression, which is critical for maintaining signal integrity and achieving extended reach over CAT 5 twisted-pair cabling. The device supports both GMII (Gigabit Media Independent Interface) and RGMII (Reduced Gigabit Media Independent Interface) for seamless connection to MAC-layer controllers, offering design flexibility.

Power management is a significant strength, with the transceiver supporting advanced energy-efficient Ethernet (EEE) via IEEE 802.3az. This allows for substantial power savings during periods of low data activity, a crucial factor for modern green IT initiatives. Furthermore, it features automatic MDI/MDIX crossover on all ports, eliminating the need for crossover cables and simplifying installation.

The 88E1143 is housed in a compact 128-pin QFP package and is designed to operate reliably over industrial temperature ranges. It includes comprehensive diagnostic capabilities such as cable diagnostics, loopback modes, and link quality monitoring, aiding in system troubleshooting and maintenance.

ICGOOODFIND: The Marvell 88E1143-D0-BAT-C000 is a proven and versatile Gigabit Ethernet PHY transceiver that delivers a powerful combination of performance, interoperability, and energy efficiency, making it an excellent choice for next-generation networking hardware.

Keywords: Gigabit Ethernet Transceiver, IEEE 802.3az Energy Efficient Ethernet, RGMII Interface, PHYceiver, Automatic MDI/MDIX Crossover.