DP83TG720S-Q1 Automotive Ethernet PHY Texas Instruments DP83TG720S-Q1 Automotive Ethernet PHY is an IEEE 802.3bp and Open Alliance compliant automotive Ethernet physical layer transceiver. The device provides all of the physical layer functions needed to transmit and receive data over unshielded/shielded single twisted-pair cables. The device provides xMII flexibility with support for RGMII and SGMII MAC interfaces.