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 the Cable is Not

Attached

• Wake-On-LAN (WOL) Support with Robust Custom-

Packet Detection

• Programmable LED Outputs for Link, Activity, and

Speed

• Baseline Wander Correction

• LinkMD TDR-Based Cable Diagnostic to Identify

Faulty Copper Cabling

• 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

• 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 (Commercial

Temp.)

• AEC-Q100 Grade 3 (KSZ9031RNXUA/UB) and

Grade 2 (KSZ9031RNXVA/VB) Qualified for Automotive

Applications

• 48-pin QFN (7 mm × 7 mm) Package

Target 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

KSZ9031RNXVB-VAO属于集成电路（IC） > 驱动器，接收器，收发器。微芯科技股份有限公司制造生产的KSZ9031RNXVB-VAO驱动器，接收器，收发器该系列产品的主要功能是提供必需的硬件资源，以通过延长电缆或印制线进行通信。确切的功能会因所采用的通信协议而异，可能包括诸如瞬态抑制之类的功能，这些功能对于通信用途可能并非绝对必要，但对于可能的使用环境却是明智之选。