Datasheet > KSZ9131MNX

KSZ9131MNX

更新时间： 2024-11-22 02:51:03

品牌	Logo	应用领域
美国微芯 - MICROCHIP		/
页数	文件大小	规格书
146页	2874K
描述
Gigabit Ethernet Transceiver with GMII/MII Support

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KSZ9131MNX 数据手册

KSZ9131MNX

Gigabit Ethernet Transceiver with GMII/MII

Support

Features

Target Applications

• Single-Chip 10/100/1000 Mbps Ethernet Trans-

ceiver Suitable for IEEE 802.3 Applications

• GMII/MII Standard Interface with 3.3V/2.5V/1.8V

Tolerant I/Os

• Laser/Network Printer

• Network Attached Storage (NAS)

• Network Server

• Broadband Gateway

• Gigabit SOHO/SMB Router

• IPTV

• Auto-Negotiation to Automatically Select the

Highest Link-Up Speed (10/100/1000 Mbps) and

Duplex (Half/Full)

• IP Set-Top Box

• On-Chip Termination Resistors for the Differential

Pairs

• Game Console

• IP Camera

• On-Chip LDO Controller to Support Single 3.3V

Supply Operation

• Triple-Play (Data, Voice, Video) Media Center

• Media Converter

• 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 Reg-

ister Configuration

• Interrupt Pin Option

• Power-Down and Power-Saving Modes

• Operating Voltages

- Core (DVDDL, AVDDL, AVDDL_PLL): 1.2V

(External FET or Regulator)

- VDD I/O (DVDDH): 3.3V, 2.5V, or 1.8V

- Transceiver (AVDDH): 3.3V or 2.5V

• 64-pin QFN (8 mm × 8 mm) Package

 2018-2021 Microchip Technology Inc.

DS00002840C-page 1

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