LAN8720A/LAN8720AI
Small Footprint RMII 10/100 Ethernet Transceiver with HP Auto-MDIX Support
Highlights
• Single-Chip...
LAN8720A/LAN8720AI
Small Footprint RMII 10/100 Ethernet Transceiver with HP Auto-MDIX Support
Highlights
Single-Chip Ethernet Physical Layer Transceiver (PHY)
Comprehensive flexPWR® Technology - Flexible Power Management Architecture - LVCMOS Variable I/O voltage range: +1.6V to +3.6V - Integrated 1.2V
regulator
HP Auto-MDIX support Miniature 24-pin QFN/SQFN lead-free RoHS
compliant packages (4 x 4mm).
Target Applications
Set-Top Boxes Networked Printers and Servers Test Instrumentation LAN on Motherboard Embedded Telecom Applications Video Record/Playback Systems Cable Modems/Routers DSL Modems/Routers Digital Video Recorders IP and Video Phones Wireless Access Points Digital Televisions Digital Media Adapters/Servers Gaming Consoles POE Applications (Refer to Application Note
17.18)
Key Benefits
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 - Supports the reduced pin count RMII interface
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
Additional Features - Ability to use a low cost 25Mhz crystal for reduced BOM
Packagin...