BCM8481 查看數據表（PDF） - Broadcom Corporation

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BCM8481

10GBASE-T TRANSCEIVER

Broadcom Corporation 

BCM8481

®

Brief

10GBASE-T TRANSCEIVER

FEATURES

SUMMARY OF BENEFITS

• Fully integrated 10GBASE-T Ethernet Transceiver

• Supports lower speeds: 10BASE-T, 100BASE-TX, 1000BASE-T

• XAUI™ and SGMII MAC interface options

• XAUI to XAUI pass-through option for dual medium

applications

• Compliant with IEEE 802.3™, 802.3an, 802.3ab, and 802.3u

standards

• Support for 100m operation with a 30m low-power mode

• On-chip low-voltage regulators

• Line-side loopback mode

• Low electromagnetic interference (EMI) emissions

• Cable plant diagnostics

• Detection and correction of pair-swaps (MDI crossover), pair

skew, and pair polarity

• Support for Jumbo Packets up to 18 KB

• IEEE 1149.1 (JTAG) boundary scan

• 480-pin FBGA 23 mm x 23 mm package

• Simplifies system and board design

• Lowers system bill of materials (BOM)

• Provides interoperability with IEEE standard devices

operating at 10 Mbps, 100 Mbps, 1000 Mbps, and 10 Gbps

• Compatibility with industry standard Ethernet MACs

• Flexibility for copper or fiber applications

• Low-power mode enables XENPAK and X2 module

applications

• Reduces system design constraints to meet EMI emissions

standards

• Cable diagnostic function characterizes cable plant condition

and immediately indicates cabling issues

• Operates with larger packets for wider range of packet

protocol support and improved efficiency

• Ease of manufacturing with JTAG support and simplified

power supply

General 10 Gigabit Ethernet Connectivity

MAC

Controller

or

Switch

SGMII

XAUI

Optical

XAUI

Module

MDI

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