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Description

The AR8031 is part of the Arctic family of PHYs – which includes the AR8030, AR8033.
The device is Qualcomm  4th generation, single port, 10/100/1000 Mbps Ethernet PHY. It supports both RGMII and SGMII interfaces to the MAC. The IC provides a low-power, low BOM (bill-of-materials) cost solution for a wide range of applications, including enterprise, carrier and home networks, SFP modules and media converters. The AR8031 supports both Sync-E and IEEE1588-V2 timing protcols.

The AR8031 device incorporates a 1.25 GHz SERDES which can be connected directly to fiber-optic transceivers for 1000 Base-X/100 Base-FX mode.

Features

1. 10/100/1000 BASE-T IEEE 802.3 compliant

2. Supports 1000 BASE-T PCS and autonegotiation with next page support

3. Supports RGMII and/or SGMII interfaces to MAC devices