Microchip Technology
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KSZ9031RNXVA
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KSZ9031RNXVA

Product Overview

Category

The KSZ9031RNXVA belongs to the category of Ethernet Physical Layer Transceiver.

Use

It is primarily used for Ethernet communication in various electronic devices and systems.

Characteristics

  • High-speed Ethernet transceiver
  • Supports 10/100/1000 Mbps data rates
  • Low power consumption
  • Small form factor
  • Robust performance

Package

The KSZ9031RNXVA is available in a compact package, suitable for surface mount technology (SMT) assembly.

Essence

This transceiver enables reliable and efficient Ethernet communication by providing a physical interface between the Ethernet controller and the network medium.

Packaging/Quantity

The KSZ9031RNXVA is typically packaged in reels or trays, with a quantity of 250 or 500 units per package.

Specifications

  • Data Rates: 10/100/1000 Mbps
  • Supply Voltage: 3.3V
  • Operating Temperature Range: -40°C to +85°C
  • Interface: MII/RMII/GMII/RGMII
  • ESD Protection: ±8kV HBM, ±2kV CDM

Detailed Pin Configuration

The KSZ9031RNXVA has a total of 48 pins. The pin configuration is as follows:

  1. VDDIO
  2. VDDA
  3. VDDC
  4. VDDXTAL
  5. XTAL_OUT
  6. XTAL_IN
  7. REF_CLK
  8. TX_CLK
  9. RX_CLK
  10. CRS_DV
  11. RXD0
  12. RXD1
  13. RXD2
  14. RXD3
  15. RX_CTL
  16. RX_ER
  17. MDIO
  18. MDC
  19. TXD0
  20. TXD1
  21. TXD2
  22. TXD3
  23. TX_CTL
  24. TX_ER
  25. VDDIO
  26. VDDA
  27. VDDC
  28. VDDXTAL
  29. XTAL_OUT
  30. XTAL_IN
  31. REF_CLK
  32. TX_CLK
  33. RX_CLK
  34. CRS_DV
  35. RXD0
  36. RXD1
  37. RXD2
  38. RXD3
  39. RX_CTL
  40. RX_ER
  41. MDIO
  42. MDC
  43. TXD0
  44. TXD1
  45. TXD2
  46. TXD3
  47. TX_CTL
  48. TX_ER

Functional Features

  • Auto-negotiation and auto-MDI/MDIX support
  • Energy Efficient Ethernet (EEE) compliance
  • Link quality indication
  • Loopback mode for diagnostics
  • Advanced power management features

Advantages and Disadvantages

Advantages

  • High-speed data transmission
  • Low power consumption
  • Compact form factor
  • Robust performance in various environments
  • Support for multiple data rates

Disadvantages

  • Limited availability of alternative models
  • Requires additional components for complete Ethernet implementation

Working Principles

The KSZ9031RNXVA operates by converting digital data from the Ethernet controller into analog signals suitable for transmission over the network medium. It also receives incoming analog signals and converts them back into digital data for the Ethernet controller to process.

Detailed Application Field Plans

The KSZ9031RNXVA is widely used in various applications, including: - Networking equipment - Industrial automation systems - Automotive electronics - Consumer electronics - Telecommunications devices

Detailed and Complete Alternative Models

While the KSZ9031RNXVA is a popular choice, there are alternative models available from different manufacturers. Some notable alternatives include: - KSZ9021RN - DP83822 - LAN8720A

These alternative models offer similar functionality and can be considered based on specific application requirements.

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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням KSZ9031RNXVA у технічних рішеннях

Sure! Here are 10 common questions and answers related to the application of KSZ9031RNXVA in technical solutions:

Q1: What is KSZ9031RNXVA? A1: KSZ9031RNXVA is a highly integrated Ethernet physical layer transceiver (PHY) that supports 10/100/1000 Mbps data rates.

Q2: What are the key features of KSZ9031RNXVA? A2: Some key features of KSZ9031RNXVA include auto-negotiation, energy-efficient Ethernet (EEE), advanced cable diagnostics, and support for various interfaces.

Q3: What applications can KSZ9031RNXVA be used in? A3: KSZ9031RNXVA can be used in various applications such as switches, routers, industrial automation, automotive, and embedded systems.

Q4: Does KSZ9031RNXVA support Power over Ethernet (PoE)? A4: No, KSZ9031RNXVA does not support PoE. It is a PHY transceiver and does not provide power to connected devices.

Q5: What interfaces does KSZ9031RNXVA support? A5: KSZ9031RNXVA supports various interfaces including MII (Media Independent Interface), RMII (Reduced Media Independent Interface), RGMII (Reduced Gigabit Media Independent Interface), and SGMII (Serial Gigabit Media Independent Interface).

Q6: Can KSZ9031RNXVA operate in harsh environments? A6: Yes, KSZ9031RNXVA is designed to operate in extended temperature ranges and can withstand harsh environmental conditions.

Q7: Does KSZ9031RNXVA support Auto-MDIX (Automatic Medium-Dependent Interface Crossover)? A7: Yes, KSZ9031RNXVA supports Auto-MDIX, which allows for automatic detection and correction of crossover or straight-through cables.

Q8: What is the power supply voltage range for KSZ9031RNXVA? A8: The power supply voltage range for KSZ9031RNXVA is typically between 3.3V and 3.6V.

Q9: Does KSZ9031RNXVA support Wake-on-LAN (WoL) functionality? A9: Yes, KSZ9031RNXVA supports Wake-on-LAN functionality, allowing devices to be remotely powered on from a low-power state.

Q10: Is KSZ9031RNXVA compliant with industry standards? A10: Yes, KSZ9031RNXVA is compliant with various industry standards such as IEEE 802.3, IEEE 1588, and IEEE 802.3az (EEE).

Please note that these answers are general and may vary depending on the specific implementation and configuration of KSZ9031RNXVA in a technical solution.