AR8031-AL1B is a single-port Gigabit 10/100/1000 Ethernet PHY from Qualcomm Atheros with RGMII interface in QFN48 package, commercial grade 0~70℃. High-performance on-chip cable equalization supports long CAT6 Gigabit cable runs, widely used in consumer Gigabit routers & industrial Gigabit DAQ motherboards.

1. Speed: Auto-negotiated 10/100/1000 Gigabit PHY 2. Host Interface: RGMII 3. Package: QFN-48 4. Temp Range: Commercial 0℃ ~ +70℃ 5. Cable Compensation: Equalization up to 150m CAT6 Gigabit cable 6. Power Rails: 3.3V analog, 1.0V / 1.8V digital core

1. Superior long-cable equalization enables Gigabit transmission over 150m CAT6 cable beyond standard 100m limit 2. Simplified RGMII Gigabit interface minimizes IO overhead for ARM embedded processors 3. Multi-stage low-power modes drastically cut system power under minimal standby traffic 4. On-chip hardware CRC check & signal noise filter deliver ultra-low bit error rate 5. Mature consumer-grade Gigabit PHY with stable supply chain and cost advantages

1. Home & industrial Gigabit wireless routers, broadband gateways 2. ARM Linux Gigabit embedded servers, edge computing DAQ boards 3. High-speed Gigabit Ethernet modules for machine vision image transport 4. High-speed lab data loggers, spectrum analyzer network interface units --- # 三、ADC/DAC/运算放大器/模拟前端