AR8031-AL1A-R

Unclassified48-pin 6 x 6 mm QFN

ETH PHY 10/100/1000MBPS RGMII/SGMII 48QFN

AR8031-AL1A-R is a 10/100/1000 Mbps Ethernet PHY transceiver in a 48-pin QFN package, supporting RGMII/SGMII interfaces, featuring Green ETHOS power saving technology and IEEE 1588v2 time synchronizationChecked against the datasheet

Ask AI FAEDatasheet PDF

All alternatives

View full report

Technical parameters

Datasheet-verified parameters

22 items

Parameter	Value and test conditions	Source
Package	48-pin 6 x 6 mm QFN
Ambient temperature for normal operation	0 to 70 °C (Commercial chip version AR8031-AL1A)
Version	Commercial
3.3V supply voltage	Min: 3.15 V, Typ: 3.3 V, Max: 3.45 V
2.5 V analog/digital	Min: 2.4 V, Typ: 2.62 V, Max: 2.75 V
1.1 V analog/digital	Min: 1.04 V, Typ: 1.1 V, Max: 1.17 V
Junction temperature	Min: -40 °C, Max: 125 °C
Thermal Dissipation Coefficient	Typ: 4 °C/W
3.3V supply voltage (Absolute Maximum)	Max: 3.8 V
1.1V analog supply voltage (Absolute Maximum)	Max: 1.6 V
1.1V digital core supply voltage (Absolute Maximum)	Max: 1.6 V
Storage temperature	-65 to 150 °C
Electrostatic discharge tolerance - Human Body Model	±2000 V
Electrostatic discharge tolerance - Machine Model	±200 V
Electrostatic discharge tolerance - Charge Device Model	±300 V
Input high voltage (RGMII, 2.5/3.3V I/O)	Min: 1.7 V, Max: 3.5 V
Input low voltage (RGMII, 2.5/3.3V I/O)	Max: 0.7 V
Output high voltage (RGMII, 2.5/3.3V I/O)	Min: 2.4 V, Max: 2.8 V
Output low voltage (RGMII, 2.5/3.3V I/O)	Min: GND - 0.3 V, Max: 0.4 V
Internal Offset Voltage (Receiver)	Min: 730 mV, Typ: 825 mV, Max: 930 mV
Receiver differential input impedance (50ohm termination)	Min: 80 ohm, Typ: 100 ohm, Max: 120 ohm
Default Ordering Unit	Tape and reel

All parameters (7)ExpandCollapse

Environment and package
Package	48-pin 6 x 6 mm QFN
Other
Cable Length	up to 140 meters of CAT5 cable
Data Rate	10/100/1000 Mbps
MAC Interface	RGMII and SGMII
Surge Protection	±750 V/differential mode and ±4 kV/common mode
T_ambient	0 to 70 °C (Commercial chip version AR8031-AL1A)
VDD33/AVDD33	3.3 V (Typ)

Pinout and package

Documents

DatasheetDatasheet · 1.1 MB · 2026-11-02

Open document center

Datasheet-verified content is extracted by AI from the manufacturer datasheet. Click a page number to view the original.