KSZ8081MNXCA 以太网IC Microchip

KSZ8081MNXCA

以太网 IC 10/100 BASE-TX Physical Layer Transceiver

10BASE-T/100BASE-TX Physical Layer  Transceiver

General Description KSZ8081MNXCA

The KSZ8081 is a single-supply 10BASE-T/100BASE-TX Ethernet physical-layer transceiver for transmission and reception of data over standard CAT-5 unshielded twisted pair (UTP) cable.

Features KSZ8081MNXCA

• Single-chip 10Base-T/100Base-TX IEEE 802.3 compliant Ethernet transceiver

• MII interface support (KSZ8081MNX)

• RMII v1.2 Interface support with a 50 MHz reference clock output to MAC, and an option to input a 50 MHz reference clock (KSZ8081RNB)

• Back-to-back mode support for a 100 Mbps copper repeater

• MDC/MDIO management interface for PHY register configuration

• Programmable interrupt output

• LED outputs for link, activity, and speed status indication

• On-chip termination resistors for the differential pairs

• Baseline wander correction

• HP Auto MDI/MDI-X to reliably detect and correct straight-through and crossover cable connections with disable and enable option

Applications KSZ8081MNXCA

• Game console

• IP phone

• IP set-top box

• IP TV

• LOM

• Printer