Key facts
- Manuals
- 1
- Languages
- EN
- Last added
- 2012-02-15
Featured 84225 manuals

LSI 84225 Quad 100BaseTX/FX/10BaseT Physical Layer Device Manual
The 84225 is a highly integrated Ethernet transceiver that provides four independent channels for 100BaseTX, 100BaseFX, and 10BaseT applications. It includes on‑chip wave shaping, adaptive equalization, and baseline wander correction, eliminating the need for external filters.
The document covers pin descriptions for power, media, controller, management, and LED interfaces, as well as configuration registers, LED behavior, and revision history. It is intended for designers of switching hubs, repeaters, routers, bridges, and other multi‑port Ethernet equipment.
Covers: Features · Description · Pin Configuration · Power Supplies · Media Interface · Controller Interface (Mil & RMI)
Latest 84225 manuals
LSI 84225 Quad 100BaseTX/FX/10BaseT Physical Layer Device Manual
User Manual 86 pages · 1.3 MB · ENThe LSI 84225 manual details features, pin configurations, and operation of the quad 100BaseTX/FX/10BaseT physical layer device.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in 84225 manuals
What voltage does the 84225 require for VDD?
It uses a +3.3 V supply with a tolerance of +/-5 %.
From: LSI 84225 Quad 100BaseTX/FX/10BaseT Physical Layer Device Manual
How many independent channels are integrated in the 84225?
The device contains four independent channels.
From: LSI 84225 Quad 100BaseTX/FX/10BaseT Physical Layer Device Manual
