Microchip Technology

KSZ9131RNXI-TR

Drivers, Receivers, Transceivers

MPN
KSZ9131RNXI-TR
Package / Case
QFN-48
Key Attributes
Gigabit Ethernet Transceiver with RGMII Support

Technical Specifications

TypeDescription
Working Voltage V2.533 V
InterfaceRGMII
Ethernet Speed Standards10BASE-T;100BASE-TX;1000BASE-T
number of channels-
TypeEthernet Transceiver
TypeDescription
Data Rate-
Operating Temp-
FeaturesProgrammable LED indication;Cable diagnostics;Low-power mode;SupportSyncE
Package / CaseQFN-48

Product Introduction

The KSZ9131RNX is a completely integrated triple-speed (10BASE-T/100BASE-TX/1000BASE-T) Ethernet physicallayer transceiver for transmission and reception of data on standard CAT-5 as well as CAT-5e and CAT-6 unshielded twisted pair (UTP) cables. The KSZ9131RNX provides the Reduced Gigabit Media Independent Interface (RGMII) for direct conn

Features

  • Single-Chip 10/100/1000 Mbps Ethernet Transceiver Suitable for IEEE 802.3 Applications
  • RGMII Timing Supports On-Chip Delay According to RGMII Version 2.0, with Programming Options for External Delay and Making Adjustments and Corrections to TX and RX Timing Paths
  • RGMII with 3.3V/2.5V/1.8V Tolerant I/Os
  • Auto-Negotiation to Automatically Select the Highest Link-Up Speed (10/100/1000 Mbps) and Duplex (Half/Full)
  • On-Chip Termination Resistors for the Differential Pairs
  • On-Chip LDO Controller to Support Single 3.3V Supply Operation – Requires Only One External FET to Generate 1.2V for the Core
  • Jumbo Frame Support Up to 16 KB
  • 125 MHz Reference Clock Output
  • Energy-Detect Power-Down Mode for Reduced Power Consumption When Cable is Not Attached
  • Energy Efficient Ethernet (EEE) Support with Low-Power Idle (LPI) Mode and Clock Stoppable for 100BASE-TX/1000BASE-T and Transmit Amplitude Reduction with 10BASE-Te Option
  • Wake-On-LAN (WOL) Support with Robust Custom-Packet Detection
  • Programmable LED Outputs for Link, Activity, and Speed
  • Baseline Wander Correction
  • Quiet-WIRE EMI Reduction (100BASE-TX)
  • LinkMD TDR-based Cable Diagnostic to Identify Faulty Copper Cabling
  • Signal Quality Indication
  • Parametric NAND Tree Support to Detect Faults Between Chip I/Os and Board
  • Loopback Modes for Diagnostics
  • Automatic MDI/MDI-X Crossover to Detect and Correct Pair Swap at All Speeds of Operation
  • Automatic Detection and Correction of Pair Swaps, Pair Skew, and Pair Polarity
  • MDC/MDIO Management Interface for PHY Register Configuration
  • Interrupt Pin Option
  • Power-Down and Power-Saving Modes

Applications

  • - Laser/Network Printer - Network Attached Storage (NAS) - Network Server - Gigabit LAN on Motherboard (GLOM) - Broadband Gateway - Gigabit SOHO/SMB Router - IPTV - IP Set-Top Box - Game Console - Triple-Play (Data, Voice, Video) Media Center - Industrial Control - Automotive In-Vehicle Networking

Datasheet

📄 Open Download

Alternative Parts

Common KSZ9131RNXI-TR alternatives overseas buyers search for:

Compliance & Export Codes

TypeDetails
RoHSROHS3
ECCNEAR99
CNHTS8542399000
USHTS8542390001
TARIC8542399000
TypeDetails
CAHTS8542390000
BRHTS85423999
INHTS85423900
MXHTS8542.39.99

Sourcing Information

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