MICROCHIP KSZ9031RNXVB-VAO
| Manufacturer | |
| MPN | KSZ9031RNXVB-VAO |
| LCSC Part # | C5235947 |
| Packaging | VQFN-48(7x7) |
| Customer # | |
| Key Attributes | Gigabit Ethernet Transceiver with GMII/MII Support |
| Datasheet |
Products Specifications
Show similar products (0) >| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Interface/Drivers, Receivers, Transceivers | |
| Manufacturer | MICROCHIP | |
| Packaging | VQFN-48(7x7) | |
| Voltage - Supply | 1.8V;2.5V;3.3V | |
| Type | Ethernet Transceiver | |
| Ethernet Speed Standards | 10BASE-T;100BASE-TX;1000BASE-T | |
| Data Rate | 10Mbit/s;100Mbit/s;1Gbit/s | |
| Features | Cable diagnostics;Programmable LED indication;Low-power mode | |
| Interface | GMII;MII |
Additional Information
| Type | Details |
|---|---|
| Minimum | 1 |
| Multiple | 1 |
| Standard Packaging | 260 |
| Sales Unit | Piece |
| EDA Models | EasyEDA Model |
Introduction
The KSZ9031MNX 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 unshielded twisted pair (UTP) cable. The KSZ9031MNX offers the industry-standard GMII/MII (Gigabit Media Independent Interface/Media Independent Interface) for connection to GMII/MII MACs in Gigabit Ethernet processors and switches for data transfer at 1000 Mbps or 10/100 Mbps. The KSZ9031MNX reduces board cost and simplifies board layout by using on-chip termination resistors for the four differential pairs and by integrating an LDO controller to drive a low-cost MOSFET to supply the 1.2V core. The KSZ9031MNX offers diagnostic features to facilitate system bring-up and debugging in production testing and in product deployment. Parametric NAND tree support enables fault detection between KSZ9031MNX I/Os and the board. The LinkMD TDR-based cable diagnostic identifies faulty copper cabling. Remote and local loopback functions verify analog and digital data paths. The KSZ9031MNX is available in a 64-pin, lead-free QFN package.
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
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
| Qty | Unit Price | Total Amount |
|---|---|---|
| 1+ | $ 10.0802 | $ 10.08 |
| 10+ | $ 8.5788 | $ 85.79 |
| 30+ | $ 7.6647 | $ 229.94 |
| 100+ | $ 6.8969 | $ 689.69 |
Standard Packaging260/Full Tray | ||
Products Specifications
Show similar products (0) >| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Interface/Drivers, Receivers, Transceivers | |
| Manufacturer | MICROCHIP | |
| Packaging | VQFN-48(7x7) | |
| Voltage - Supply | 1.8V;2.5V;3.3V | |
| Type | Ethernet Transceiver | |
| Ethernet Speed Standards | 10BASE-T;100BASE-TX;1000BASE-T | |
| Data Rate | 10Mbit/s;100Mbit/s;1Gbit/s | |
| Features | Cable diagnostics;Programmable LED indication;Low-power mode | |
| Interface | GMII;MII |
Additional Information
| Type | Details |
|---|---|
| Minimum | 1 |
| Multiple | 1 |
| Standard Packaging | 260 |
| Sales Unit | Piece |
| EDA Models | EasyEDA Model |
Introduction
The KSZ9031MNX 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 unshielded twisted pair (UTP) cable. The KSZ9031MNX offers the industry-standard GMII/MII (Gigabit Media Independent Interface/Media Independent Interface) for connection to GMII/MII MACs in Gigabit Ethernet processors and switches for data transfer at 1000 Mbps or 10/100 Mbps. The KSZ9031MNX reduces board cost and simplifies board layout by using on-chip termination resistors for the four differential pairs and by integrating an LDO controller to drive a low-cost MOSFET to supply the 1.2V core. The KSZ9031MNX offers diagnostic features to facilitate system bring-up and debugging in production testing and in product deployment. Parametric NAND tree support enables fault detection between KSZ9031MNX I/Os and the board. The LinkMD TDR-based cable diagnostic identifies faulty copper cabling. Remote and local loopback functions verify analog and digital data paths. The KSZ9031MNX is available in a 64-pin, lead-free QFN package.
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
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
Compliance & Export Codes
| Type | Details |
|---|---|
| RoHS | |
| ECCN | EAR99 |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |
| Type | Details |
|---|---|
| RoHS | |
| ECCN | EAR99 |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| Type | Details |
|---|---|
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |



