LAN88730

LAN88730 Small Footprint MII/RMII 10/100 Ethernet Transceiver for Automotive Applications Highlights Designed and tested for automotive applications Single-Chip Ethernet Physical Layer Transceiver (PHY) Comprehensive flexPWR® technology - Flexible power management architecture - LVCMOS Variable I/O voltage range: +1.8 V to +3.3 V - Integrated 1.2 V regulator HP Auto-MDIX support Small footprint 32-pin VQFN, RoHS-compliant package (5 x 5 x 0.9 mm height) Deterministic 100 Mb internal loopback latency (MII Mode) Target Applications Diagnostic interface (for dealership service bay) Fast software download (e.g., OBD connector) Gateway service interface (dealership, aftermarket repair shop) In-Vehicle engineering development interface Vehicle manufacturing test interface (production plant assembly line) Legislated inspections (emissions check, safety inspections) 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 both MII and the reduced pin count RMII interfaces Power and I/Os - Various low power modes - Integrated power-on reset circuit - Two status LED outputs - May be used with a single 3.3 V supply Additional Features - Ability to use a low cost 25 MHz crystal for reduced ...