Lucent 11711 GX-250 Uplink PHY

Overview

The Lucent GX-250 Uplink PHY (part number 11711) is a high-performance physical layer device designed for carrier-grade Ethernet and fiber optic uplink applications. Engineered for reliability and low latency, the GX-250 delivers robust data transmission over a wide temperature range, making it an ideal choice for data centers, telecom aggregation points, and enterprise networking equipment.

Key Features

• Supports 10/100/1000 Mbps Ethernet speeds with auto-negotiation
• Integrated clock data recovery (CDR) for stable signal timing
• Low power consumption of less than 2.5 watts per port
• Built-in error detection and correction mechanisms
• Compact 48-pin LQFP package for space-constrained designs
• Temperature operation from -40 deg C to 85 deg C

Technical Specifications

• Interface: SGMII, RGMII, and XAUI options
• Voltage: 3.3 V core, 1.8 V I/O
• Maximum link length: up to 100 meters on Cat6 copper or 10 km on single-mode fiber
• Jitter tolerance: +/- 50 ps
• Power supply ripple rejection: 80 dB
• Compliance: IEEE 802.3ab, 802.3z, and 802.3ae standards

Applications

• Data center top-of-rack and aggregation switches
• Metro Ethernet routers and edge devices
• Industrial automation gateways requiring rugged Ethernet uplink
• Telecom backhaul equipment and small cell fronthaul modules
• High-speed storage networking (NAS, SAN) interfaces

With its blend of speed, power efficiency, and broad environmental tolerance, the Lucent GX-250 Uplink PHY provides a future-proof solution for any network architecture that demands reliable, high-throughput uplink connectivity.