Product Summary
The DP83865 is a fully featured Physical Layer transceiverwith integrated PMD sublayers to support 10BASE-T,100BASE-TX and 1000BASE-T Ethernet protocols.The DP83865 is an ultra low power version of the DP83861and DP83891. It uses advanced 0.18 um, 1.8 V CMOStechnology, fabricated at National Semiconductor’s SouthPortland, Maine facility
Parametrics
Specifications of DP83865DVH
Data Rate 1000Mbps No. Of Ports 1
Ethernet Type IEEE 802.3u, IEEE 802.3z Supply Current 430?μA
Supply Voltage Range 2.375V To 2.625V, 3.135V To 3.465V Operating Temperature Range 0?°C To +70?°C
Interface Type GMII, MII, RGMII Rohs Compliant Yes
Leaded Process Compatible No Peak Reflow Compatible (260 C) No
Lead Free Status / RoHS Status Lead free / RoHS Compliant
Features
Ultra low power consumption typically 1.1 wattFully compliant with IEEE 802.3 10BASE-T, 100BASE-TX and 1000BASE-T specifications Integrated PMD sublayer featuring adaptive equalizationand baseline wander compensation according to ANSIX3.T123.3 V or 2.5 V MAC interfaces:IEEE 802.3u MIIIEEE 802.3z GMII RGMII version 1.3 User programmable GMII pin ordering IEEE 802.3u Auto-Negotiation and Parallel Detection Fully Auto-Negotiates between 1000 Mb/s, 100 Mb/s, and 10 Mb/s full duplex and half duplex devices Speed Fallback mode to achieve quality link of existing Cable length estimator LED support for activity, full / half duplex, link1000, link100 and link10, user programmable (manual on/off), or reduced LED mode Supports 25 MHz operation with crystal or oscillator. Requires only two power supplies, 1.8 V (core and analog) and 2.5 V (analog and I/O). 3.3V is supported as an alternative supply for I/O voltage User programable interrupt Supports Auto-MDIX at 10, 100 and 1000 Mb/s Supports JTAG (IEEE1149.1) 128-pin PQFP package (14mm x 20mm)
Diagrams
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![]() DP83865DVH/NOPB |
![]() National Semiconductor (TI) |
![]() Clock Generators & Support Products ETHERNET PHYSICAL LAYER |
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