The LAN8720/LAN8720i is a low-power 10BASE-T/100BASE-TX physical layer (PHY) transceiver that transmits and receives on unshielded twisted-pair cable.
Features
1. Single-Chip Ethernet Physical Layer Transceiver (PHY)
2. Comprehensive flexPWR® Technology
-Flexible Power Management Architecture
-Power savings of up to 40% compared to competition
-LVCMOS Variable I/O voltage range: +1.6V to +3.6V
-Integrated 1.2V regulator
3. HP Auto-MDIX support
4. High-Performance 10/100 Ethernet Transceiver
-Compliant with IEEE802.3/802.3u (Fast Ethernet)
-Compliant with ISO 802-3/IEEE 802.3 (10BASE-T)
-Loop-back modes-Auto-negotiation
-Automatic polarity detection and correction
-Link status change wake-up detection
-Vendor specific register functions
5. Power and I/Os
-Various low power modes
-Integrated power-on reset circuit
-Two status LED outputs
-Latch-Up Performance Exceeds 150mA per EIA/JESD 78, Class II
-May be used with a single 3.3V supply
6. Packaging
-24-pin QFN (4x4 mm) Lead-Free RoHS Compliant package with RMII
7. Environmental
-Extended CommercialTemperatureRange (0°C to +85°C)
-IndustrialTemperatureRange (-40°C to +85°C) version available (LAN8720i)
Block Diagram
Appliacation
1. Set-Top Boxes
2. Networked Printers and Servers
3. Test Instrumentatio
4. LAN on Motherboard
5. Embedded Telecom Applications
6. Video Record/Playback Systems
7. Cable Modems/Routers
8. DSL Modems/Routers
9. Digital Video Recorders
10. IP and Video Phones
11. Wireless Access Points
12. Digital Televisions
13. Digital Media Adaptors/Servers
14. Gaming Consoles
15. POE Applications
Typical Application Circuit
Package
Ordering Information