MARVELL 88E2110-A0-BWS4C000 Gigabit Ethernet Transceiver: Datasheet and Technical Specifications

The MARVELL 88E2110-A0-BWS4C000 is a highly integrated, single-port Gigabit Ethernet transceiver designed to provide a robust physical layer (PHY) solution for a wide array of networking applications. This advanced IC leverages Marvell's proven technology to deliver high-performance connectivity, energy efficiency, and design flexibility, making it a cornerstone component in modern network infrastructure, enterprise systems, and industrial equipment.

Core Architecture and Functionality

The 88E2110 is a fully compliant IEEE 802.3bz MGBASE-T PHY, supporting operations at 10/100/1000 Mbps over standard twisted-pair copper cabling. Its architecture integrates all necessary physical layer functions, including Physical Coding Sublayer (PCS), Physical Medium Attachment (PMA), and Physical Medium Dependent (PMD) sublayers, alongside dual-speed auto-negotiation. A key feature is its support for Energy Efficient Ethernet (EEE) under the IEEE 802.3az standard, which significantly reduces power consumption during periods of low data activity, a critical consideration for green data centers and power-sensitive applications.

Key Technical Specifications

Interface Support: The device features a versatile Serial Gigabit Media Independent Interface (SGMII), enabling seamless connection to a wide range of Ethernet switches, controllers, and processors (MACs). This serial interface simplifies board layout and reduces pin count.

Cable Reach and Diagnostics: It is engineered to support the full 100-meter reach on standard Category-5e cabling. Advanced cable diagnostics capabilities allow for precise fault detection and location, including open, short, and impedance mismatch conditions, which aids in system installation and maintenance.

Jitter Performance: The transceiver boasts excellent jitter performance, meeting all stringent IEEE 802.3 transmit jitter specifications, ensuring robust and error-free data links.

Package and Operation: The part is offered in a compact, 48-pin QFN package, ideal for space-constrained designs. It operates over a wide industrial temperature range, ensuring reliability in demanding environments.

Management: Configuration, control, and status monitoring are accomplished through either a standard IEEE 802.3 Clause 22/45 MDIO serial management interface or via hardware control pins, offering designers flexibility.

Typical Applications

The versatility of the Marvell 88E2110 transceiver makes it suitable for numerous applications, including:

Network switches and routers

Enterprise and cloud computing hardware

Network Interface Cards (NICs) and LAN-on-Motherboard (LOM) designs

Industrial control and automation systems

Network-attached storage (NAS) and security appliances

ICGOO

The MARVELL 88E2110-A0-BWS4C000 stands out as a premier, industry-standard Gigabit Ethernet PHY solution. Its combination of robust performance, compliance with key energy-saving standards, and advanced management features provides engineers with a reliable and future-proof component for building efficient and high-speed network infrastructures. Designers can rely on its integration capabilities and diagnostic tools to streamline development and enhance end-product quality.

Keywords: Gigabit Ethernet Transceiver, IEEE 802.3bz, Energy Efficient Ethernet (EEE), SGMII Interface, Cable Diagnostics