DP83861

DP83861 EN Gig PHYTER® 10/100/1000 Ethernet Physical Layer PRELIMINARY April 2001 ® DP83861VQM-3 EN Gig PHYTER 10/100/1000 Ethernet Physical Layer General Description Features The DP83861 is a full featured Physical Layer transceiver s 100BASE-TX and 1000BASE-T compliant with integrated PMD sublayers to support 10BASE-T, s Fully compliant to IEEE 802.3u 100BASE-TX and IEEE 100BASE-TX and 1000BASE-T Ethernet protocols. 802.3z/ab 1000BASE-T specifications. Fully integrated and fully compliant ANSI X3.T12 PMD physical sublayer The DP83861 uses state of the art 0.18 µm , 1.8 V/3.3 V that includes adaptive equalization and Baseline WanCMOS technology, fabricated at National Semiconductor’s der compensation South Portland Maine facility. s 10BASE-T compatible The DP83861 is designed for easy implementation of 10/100/1000 Mb/s Ethernet LANs. It interfaces directly to s IEEE 802.3u Auto-Negotiation and Parallel Detection Twisted Pair media via an external transformer. This device – Fully Auto-Negotiates between 1000 Mb/s, 100 Mb/s, interfaces directly to the MAC layer through the IEEE and 10 Mb/s Full Duplex and Half Duplex devices 802.3u Standard Media Independent Interface (MII) or the s Interoperates with first generation 1000BASE-T Physical IEEE 802.3z Gigabit Media Independent Interface (GMII). layer transceivers s 3.3V MAC interfaces: Applications – IEEE 802.3u MII The DP83861 fits applications in: – IEEE 802.3z GMII s 10/100/1000 Mb/s capable node cards s LED support: Link, ...