Davicom Ethernet PHYs

Davicom are specialists in USB, Ethernet-based networking technologies and communication semiconductors. Products Include : 10/100 BaseTx – Single-chip Ethernet MAC+PHY ISA & PCI controllers 3.3V & 2.5V, including the World’s Smallest Ethernet Controller, the DM9000A in a tiny 48-pin QFP package. Ethernet Switches 2-5 Port, including a 2 port PCI switch.

Featured Product DM9161C

Davicom’s DM9161C is a physical layer, low power, single chip 10BASE-T / 100BASE-TX transeiver specifically designed for consumer electronics, industrial and enterprise applications. Through using a CMOS process, the DM9161C has the advantage of ensuring both high performance and savings in power consumption.

Through utilization of automatic media speed and protocol selection, the auto-negotiation function is strongly supported in the DM9161C.

Features

  • 48pin LQFP or 32 pin QFN
  • 0.18µm Process
  • LED Status, Link / Activity, Speed 10/100, Full Duplex / Collision
  • Full Duplex or Half Duplex operation
  • IEEE802.3u Compliant
  • MII and reverse MII Interface
  • Intergrated 3.3V to 1.8V regulator
  • Temp. Spec – 0°C – + 70°C / -40°C – +85°C

Selection Guide

DM9161 DM9161A DM9161B DM9161C DM9162
Ethernet PHY (Mbps) 10/100 10/100 10/100 10/100 10/100
Fiber Interface Yes Yes Yes Yes Yes
MAC Interface MII / RMII MII / RMII MII / RMII MII / RMII MII / RMII
Auto-MDIX Yes Yes Yes Yes Yes
Temp. Range 0C – 70C -40C – 85C 0C – 70C-40 – 85C 0C – 70C-40 – 85C 0C – 70C-40 – 85C
Package LQFP 48 LQFP 48 LQFP 48 LQFP 48 LQFP 48
Technology 0.35µ3.3V 0.25µ2.5V 0.18µ1.8V 0.18µ1.8V 0.18µ1.8V