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KSZ9031MNXIA
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KSZ9031MNXIA

Product Overview

Category

The KSZ9031MNXIA belongs to the category of Ethernet Physical Layer Transceiver (PHY) integrated circuits.

Use

It is primarily used for providing physical layer connectivity in Ethernet applications.

Characteristics

  • The KSZ9031MNXIA is a highly integrated and low-power Ethernet PHY.
  • It supports 10/100/1000 Mbps data rates.
  • It is designed to meet the requirements of IEEE 802.3 standards.
  • The device operates from a single 3.3V power supply.
  • It incorporates various advanced features such as auto-negotiation, auto-MDIX, and energy-efficient Ethernet.

Package

The KSZ9031MNXIA is available in a small form-factor package, which makes it suitable for space-constrained designs.

Essence

The essence of the KSZ9031MNXIA lies in its ability to provide reliable and high-speed Ethernet connectivity in a compact and energy-efficient package.

Packaging/Quantity

The KSZ9031MNXIA is typically packaged in tape and reel format, with a quantity of 2500 units per reel.

Specifications

  • Data Rates: 10/100/1000 Mbps
  • Supply Voltage: 3.3V
  • Operating Temperature Range: -40°C to +85°C
  • Package Type: Small form-factor package
  • Interface: MII/RMII/GMII/RGMII

Detailed Pin Configuration

The KSZ9031MNXIA has a total of 48 pins. Here is a detailed pin configuration:

  1. VDDIO
  2. TXEN
  3. TXD[3]
  4. TXD[2]
  5. TXD[1]
  6. TXD[0]
  7. TXC
  8. GND
  9. MDC
  10. MDIO
  11. CRS
  12. RXD[0]
  13. RXD[1]
  14. RXD[2]
  15. RXD[3]
  16. RXDV
  17. RXER
  18. REFCLK
  19. VDDA
  20. VDDCORE
  21. VDDPLL
  22. GND
  23. XTALI
  24. XTALO
  25. VDDXTAL
  26. GND
  27. LEDC[0]
  28. LEDC[1]
  29. LEDC[2]
  30. LEDC[3]
  31. LEDC[4]
  32. LEDC[5]
  33. LEDC[6]
  34. LEDC[7]
  35. LEDC[8]
  36. LEDC[9]
  37. LEDC[10]
  38. LEDC[11]
  39. LEDC[12]
  40. LEDC[13]
  41. LEDC[14]
  42. LEDC[15]
  43. GND
  44. VDDPLL
  45. VDDCORE
  46. VDDA
  47. VDDIO
  48. GND

Functional Features

  • Auto-negotiation: The KSZ9031MNXIA supports auto-negotiation, allowing it to automatically determine the best possible connection speed and duplex mode.
  • Auto-MDIX: It features auto-MDIX functionality, which eliminates the need for crossover cables by automatically detecting and correcting the polarity of the connected Ethernet cable.
  • Energy-efficient Ethernet: The device incorporates energy-efficient Ethernet technology, enabling power savings during periods of low network activity.

Advantages and Disadvantages

Advantages

  • Highly integrated and compact design
  • Support for various data rates
  • Low-power consumption
  • Advanced features like auto-negotiation and auto-MDIX
  • Energy-efficient operation

Disadvantages

  • Limited to Ethernet connectivity only
  • Requires external magnetics for proper operation

Working Principles

The KSZ9031MNXIA operates by receiving and transmitting Ethernet signals through its integrated PHY circuitry. It communicates with the host system using standard interfaces such as MII, RMII, GMII, or RGMII. The device performs functions like signal conditioning, clock synchronization, and error detection to ensure reliable data transmission over Ethernet networks.

Detailed Application Field Plans

The KSZ9031MNXIA is widely used in various applications, including:

  1. Network switches
  2. Routers
  3. Industrial automation systems
  4. Embedded systems
  5. Internet of Things (IoT) devices
  6. Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the KSZ9031MNXIA are:

  1. KSZ9021RNXIA: This model offers similar features but operates at 10/100 Mbps data rates.
  2. DP83848CVV/NOPB: Another Ethernet PHY IC with

Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van KSZ9031MNXIA in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of KSZ9031MNXIA in technical solutions:

Q1: What is KSZ9031MNXIA? A1: KSZ9031MNXIA is a highly integrated Ethernet physical layer transceiver (PHY) that supports 10/100/1000 Mbps data rates.

Q2: What are the key features of KSZ9031MNXIA? A2: Some key features of KSZ9031MNXIA include auto-negotiation, energy-efficient Ethernet support, advanced cable diagnostics, and various power management options.

Q3: What applications can KSZ9031MNXIA be used for? A3: KSZ9031MNXIA can be used in various applications such as switches, routers, industrial automation, automotive, and embedded systems requiring high-speed Ethernet connectivity.

Q4: What interfaces does KSZ9031MNXIA support? A4: KSZ9031MNXIA supports MII (Media Independent Interface), RMII (Reduced Media Independent Interface), RGMII (Reduced Gigabit Media Independent Interface), and SGMII (Serial Gigabit Media Independent Interface) interfaces.

Q5: Does KSZ9031MNXIA support Power over Ethernet (PoE)? A5: No, KSZ9031MNXIA does not support Power over Ethernet. It is a PHY transceiver and requires an external PoE controller if PoE functionality is needed.

Q6: Can KSZ9031MNXIA operate in harsh environments? A6: Yes, KSZ9031MNXIA is designed to operate in industrial temperature ranges (-40°C to +85°C) and is suitable for use in harsh environments.

Q7: Is KSZ9031MNXIA compatible with different Ethernet standards? A7: Yes, KSZ9031MNXIA is compatible with IEEE 802.3, 802.3u, and 802.3ab Ethernet standards.

Q8: Does KSZ9031MNXIA support auto-MDIX (Automatic Medium-Dependent Interface Crossover)? A8: Yes, KSZ9031MNXIA supports auto-MDIX, which allows the device to automatically detect and adjust for straight-through or crossover cables.

Q9: Can KSZ9031MNXIA be powered from a single voltage supply? A9: Yes, KSZ9031MNXIA can be powered from a single 3.3V supply, simplifying the power requirements in the system.

Q10: Are there any evaluation boards available for KSZ9031MNXIA? A10: Yes, Microchip offers evaluation boards for KSZ9031MNXIA, allowing developers to test and evaluate its features and performance in their applications.

Please note that these answers are general and may vary depending on the specific implementation and requirements of your technical solution.