Microchip Technology
圖片可能僅供參考。
有關產品詳細信息，請參閱規格。
KSZ9031RNXIA
詳情 數據表

KSZ9031RNXIA

Product Overview

Category

The KSZ9031RNXIA 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

  • Supports 10/100/1000 Mbps data rates
  • Compliant with IEEE 802.3 standards
  • Low power consumption
  • Small form factor
  • Robust performance in harsh environments

Package

The KSZ9031RNXIA is available in a small package, typically a 48-pin QFN (Quad Flat No-Lead) package.

Essence

The essence of the KSZ9031RNXIA lies in its ability to provide reliable and high-speed Ethernet connectivity in various applications.

Packaging/Quantity

The product is usually packaged in reels or trays, with a typical 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
  • Interface: MII (Media Independent Interface), RMII (Reduced Media Independent Interface), RGMII (Reduced Gigabit Media Independent Interface)
  • ESD Protection: ±8kV HBM (Human Body Model)

Detailed Pin Configuration

The KSZ9031RNXIA 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. REFCLKO
  8. TXEN
  9. TXD[3]
  10. TXD[2]
  11. TXD[1]
  12. TXD[0]
  13. TX_CLK
  14. CRS_DV
  15. RXD[3]
  16. RXD[2]
  17. RXD[1]
  18. RXD[0]
  19. RX_ER
  20. RX_CLK
  21. MDIO
  22. MDC
  23. VDDXTAL
  24. VDDA
  25. VDDC
  26. VDDIO
  27. VDDIO
  28. VDDIO
  29. VDDIO
  30. VDDIO
  31. VDDIO
  32. VDDIO
  33. VDDIO
  34. VDDIO
  35. VDDIO
  36. VDDIO
  37. VDDIO
  38. VDDIO
  39. VDDIO
  40. VDDIO
  41. VDDIO
  42. VDDIO
  43. VDDIO
  44. VDDIO
  45. VDDIO
  46. VDDIO
  47. VDDIO
  48. GND

Functional Features

  • Auto-negotiation and auto-MDI/MDIX support
  • Energy Efficient Ethernet (EEE) support
  • LinkMD® TDR-based cable diagnostics
  • Wake-on-LAN (WoL) support
  • Loopback modes for testing and diagnostics
  • Advanced power management features

Advantages and Disadvantages

Advantages

  • High-speed data rates
  • Compliance with industry standards
  • Low power consumption
  • Small form factor for space-constrained applications
  • Robust performance in challenging environments

Disadvantages

  • Limited availability of alternative models
  • Relatively higher cost compared to some other PHY ICs

Working Principles

The KSZ9031RNXIA operates by receiving and transmitting Ethernet signals through its integrated transceiver. It supports various data rates and interfaces, allowing seamless integration into different Ethernet systems. The PHY IC performs signal conditioning, encoding/decoding, and other necessary functions to ensure reliable data transmission over the physical medium.

Detailed Application Field Plans

The KSZ9031RNXIA finds applications in a wide range of fields, including but not limited to: - Networking equipment (routers, switches, gateways) - Industrial automation - Automotive electronics - Internet of Things (IoT) devices - Telecommunications infrastructure

Detailed and Complete Alternative Models

While the KSZ9031RNXIA is a highly capable PHY IC, there are alternative models available in the market that offer similar functionality. Some notable alternatives include: - KSZ9021RN - DP83822 - LAN8720A

These alternative models may vary in terms of specific features, package options, or power consumption, providing flexibility for different application requirements.

Word count: 560 words

10個與KSZ9031RNXIA在技術方案中應用相關的常見問題與解答

Sure! Here are 10 common questions and answers related to the application of KSZ9031RNXIA in technical solutions:

1. What is the KSZ9031RNXIA? The KSZ9031RNXIA is a highly integrated Ethernet physical layer transceiver (PHY) that supports 10/100/1000 Mbps data rates.

2. What are the key features of the KSZ9031RNXIA? Some key features of the KSZ9031RNXIA include auto-negotiation, energy-efficient Ethernet support, advanced cable diagnostics, and various power management options.

3. What applications can the KSZ9031RNXIA be used for? The KSZ9031RNXIA can be used in a wide range of applications such as switches, routers, industrial automation, automotive systems, and embedded systems requiring high-speed Ethernet connectivity.

4. Does the KSZ9031RNXIA support Power over Ethernet (PoE)? No, the KSZ9031RNXIA does not support Power over Ethernet. It is a PHY transceiver and does not provide PoE functionality.

5. What interfaces does the KSZ9031RNXIA support? The KSZ9031RNXIA supports MII (Media Independent Interface), RMII (Reduced Media Independent Interface), RGMII (Reduced Gigabit Media Independent Interface), and SGMII (Serial Gigabit Media Independent Interface) interfaces.

6. Can the KSZ9031RNXIA operate in harsh environments? Yes, the KSZ9031RNXIA is designed to operate in industrial temperature ranges (-40°C to +85°C) and is suitable for use in harsh environments.

7. Is the KSZ9031RNXIA compatible with different Ethernet standards? Yes, the KSZ9031RNXIA is compatible with various Ethernet standards such as IEEE 802.3, 802.3u, and 802.3ab.

8. Does the KSZ9031RNXIA support auto-negotiation? Yes, the KSZ9031RNXIA supports auto-negotiation, which allows it to automatically determine the best possible connection speed and duplex mode with the connected device.

9. Can the KSZ9031RNXIA perform cable diagnostics? Yes, the KSZ9031RNXIA has built-in cable diagnostic features that can help identify cable faults and issues, improving network troubleshooting.

10. What power supply options are available for the KSZ9031RNXIA? The KSZ9031RNXIA supports both 3.3V and 1.8V power supply options, providing flexibility in different system designs.

Please note that these answers are general and may vary depending on the specific implementation and configuration of the KSZ9031RNXIA in a technical solution.