88E1112 Ver la hoja de datos (PDF) - Marvell Semiconductor
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88E1112 Datasheet PDF : 2 Pages
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Marvell Alaska 88E1112
FEATURES
• SGMII/SERDES MAC side support
• Auto-media support to fiber applications with same PHY
• SFP Module Support
– Copper and fiber SFP modules
– Support for embedding into copper SFP modules
• Additional integrated SERDES switchable to 1.25 GHz or 125 MHz
• Advanced diagnostics capability
– Marvell VCT
– Integrated CRC error checker, packet counter and generator
• Small 64-pin QFN package
• Requires only two power supplies
• Industrial temperature support
SYSTEM/APPLICATION BLOCK DIAGRAM
BENEFITS
• Compatible mode with industry standard interface
• Low pin count
• Flexibility on MAC side interface applications (MAC or SFP/GBIC)
• Single-chip solution for 10/100/1000 Mbps copper, 1000BASE-X/100BASE-FX,
or SFP module applications
• Flexible board-level module support
– Auto-media detect flexibility to copper or fiber media
– Single PHY for multiple SFP module implementations: 10/100/1000BASE-T
or 1000BASE-X or 100BASE-FX
• Enables support for both 1000BASE-X and 100BASE-FX applications
• Flexible diagnostics option for validation and cable-fault detection
• Ideal for copper SFP applications
• Lowers overall BOM cost
• Support for extreme temperature requirements
System
MAC
SGMII
SERDES
88E1112
SFP Module
SGMII
SFP Module
SERDES
SGMII
100BASE-FX
88E1112
88E1112
RJ45
1000BASE-T
100BASE-TX
10BASE-T
SERDES
SGMII
100BASE-FX
SFP
1000BASE-X
100BASE-FX
10/100/1000BASE-T
Auto-Media Detect
to Copper or SFP
RJ45
Fiber
xcvr
RJ45
1000BASE-T
100BASE-TX
10BASE-T
1000BASE-X
100BASE-FX
SFP Module Application
for Copper or Fiber
THE MARVELL ADVANTAGE: Marvell chipsets come with complete reference designs which include board layout designs, software, manufacturing
diagnostic tools, documentation, and other items to assist customers with product evaluation and production. Marvell’s worldwide field application
engineers collaborate closely with end customers to develop and deliver new leading-edge products for quick time-to-market. Marvell utilizes world-
leading semiconductor foundry and packaging services to reliably deliver high-volume and low-cost total solutions. For more information, visit our
Web site at www.marvell.com.
ABOUT MARVELL: Marvell is a leader in storage, communications and consumer silicon solutions. Marvell’s diverse product portfolio includes switching,
transceiver, communications controller, processors, wireless, power management and storage solutions that power the entire communications infra-
structure, including enterprise, metro, home, and storage networking.
Marvell Semiconductor, Inc.
5488 Marvell Lane
Santa Clara, CA 95054
Phone 408.222.2500
www.marvell.com
Copyright © 2008. Marvell International Ltd. All rights reserved. Marvell, the Marvell logo,
Moving Forward Faster, Alaska, Datacom Systems on Silicon, Fastwriter, Libertas, Link Street,
NetGX, PHYAdvantage, Prestera, Raising The Technology Bar, The Technology Within, Virtual
Cable Tester, and Yukon are registered trademarks of Marvell. Marvell Makes It All Possible, Ants,
AnyVoltage, Discovery, DSP Switcher, Feroceon, GalNet, GalTis, Horizon, RADLAN, UniMAC, and
VCT are trademarks of Marvell. All other trademarks are the property of their respective owners.
88E1112-001 02/08
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