Microchip Technology

KSZ8081MLXIA

Drivers, Receivers, Transceivers

MPN
KSZ8081MLXIA
Package / Case
LQFP-48
Key Attributes
10BASE-T/100BASE-TX Physical Layer Transceiver

Technical Specifications

TypeDescription
Working Voltage V3.3 V
InterfaceMII
Ethernet Speed Standards10BASE-T;100BASE-TX
number of channels-
TypeDescription
TypePHY Transceiver
Operating Temp-40°C ~ +85°C
FeaturesCable diagnostics;Programmable LED indication;Error detection and recovery;Low-power mode
Package / CaseLQFP-48

Product Introduction

The KSZ8081MLX 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.

The KSZ8081MLX is a highly-integrated, compact solution. It reduces board cost and simplifies board layout by using on-chip termination resistors for the differential pairs, by integrating a low-noise regulator to supply the 1.2V core, and by offering 1.8/2.5/3.3V digital I/O interface support.

The KSZ8081MLX offers the Media Independent Interface (MII) for direct connection with MII-compliant Ethernet MAC processors and switches.

The KSZ8081MLX provides diagnostic features to facilitate system bring-up and debugging in production testing and in product deployment. Parametric NAND tree support enables fault detection between KSZ8081MLX I/Os and the board. LinkMD TDR-based cable diagnostics identify faulty copper cabling.

The KSZ8081MLX is available in the 48-pin, lead-free LQFP package.

Features

  • Single-Chip 10BASE-T/100BASE-TX IEEE 802.3 Compliant Ethernet Transceiver
  • MII Interface Support
  • 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 and Activity 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
  • Auto-Negotiation to Automatically Select the Highest Link-Up Speed (10/100 Mbps) and Duplex (Half/Full)
  • Power-Down and Power-Saving Modes
  • LinkMD TDR-Based Cable Diagnostics to Identify Faulty Copper Cabling
  • Parametric NAND Tree Support for Fault Detection Between Chip I/Os and the Board
  • HBM ESD Rating (6 kV)
  • Loopback Modes for Diagnostics
  • Single 3.3V Power Supply with VDD I/O Options for 1.8V, 2.5V, or 3.3V
  • Built-In 1.2V Regulator for Core
  • Available in 48-pin 7 mm x 7 mm LQFP Package

Applications

  • - Game Consoles - IP Phones - IP Set-Top Boxes - IP TVs - LOM - Printers

Datasheet

📄 Open Download

Alternative Parts

Common KSZ8081MLXIA alternatives overseas buyers search for:

Compliance & Export Codes

TypeDetails
RoHSROHS3
ECCN5A991B1
CNHTS8542399000
USHTS8542390001
TARIC8542399000
TypeDetails
CAHTS8542390000
BRHTS85423999
INHTS85423900
MXHTS8542.39.99

Sourcing Information

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