KSZ9031MNX屬于集成電路（IC）的驅(qū)動(dòng)器接收器收發(fā)器。由微芯科技股份有限公司制造生產(chǎn)的KSZ9031MNX驅(qū)動(dòng)器，接收器，收發(fā)器該系列產(chǎn)品的主要功能是提供必需的硬件資源，以通過(guò)延長(zhǎng)電纜或印制線進(jìn)行通信。確切的功能會(huì)因所采用的通信協(xié)議而異，可能包括諸如瞬態(tài)抑制之類(lèi)的功能，這些功能對(duì)于通信用途可能并非絕對(duì)必要，但對(duì)于可能的使用環(huán)境卻是明智之選。

特性 Features

? Single-Chip 10/100/1000 Mbps Ethernet Transceiver

Suitable for IEEE 802.3 Applications

? GMII/MII Standard Interface 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

? 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.)

? 64-pin QFN (8 mm × 8 mm) Package

Target Applications

? Laser/Network Printer

? Network Attached Storage (NAS)

? Network Server

? Broadband Gateway

? Gigabit SOHO/SMB Router

? IPTV

? IP Set-Top Box

? Game Console

? IP Camera

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

? Media Converter