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KSZ9031RNXIA-TR
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KSZ9031RNXIA-TR

Product Overview

Category

The KSZ9031RNXIA-TR belongs to the category of Ethernet Physical Layer Transceivers.

Use

It is primarily used for Ethernet communication applications, providing a physical interface between an Ethernet MAC (Media Access Control) and a twisted pair cable.

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-TR is available in a small package, making it suitable for space-constrained designs.

Essence

The essence of the KSZ9031RNXIA-TR lies in its ability to facilitate reliable and high-speed Ethernet communication by converting digital signals from the MAC into analog signals suitable for transmission over twisted pair cables.

Packaging/Quantity

The product is typically packaged in reels or trays, with a quantity of around 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, RMII, RGMII, SGMII
  • ESD Protection: ±8kV HBM, ±2kV CDM

Detailed Pin Configuration

The KSZ9031RNXIA-TR features a pin configuration as follows:

  1. TX_CLK
  2. TX_EN
  3. TXD[3:0]
  4. TX_ER
  5. RX_CLK
  6. RX_DV
  7. RXD[3:0]
  8. CRS_DV
  9. MDIO
  10. MDC
  11. REF_CLK
  12. VDDIO
  13. VDDA
  14. GND
  15. TXC[3:0]
  16. RX_ER
  17. RXC[3:0]
  18. VDD

Functional Features

  • Auto-negotiation and auto-MDIX support
  • Energy Efficient Ethernet (EEE) compliance
  • LinkMD® TDR-based cable diagnostics
  • Wake-on-LAN functionality
  • Advanced power management features

Advantages and Disadvantages

Advantages

  • High-speed data transmission
  • Low power consumption
  • Compact size for space-constrained designs
  • Robust performance in harsh environments
  • Support for various interface options

Disadvantages

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

Working Principles

The KSZ9031RNXIA-TR operates by receiving digital signals from the Ethernet MAC and converting them into analog signals suitable for transmission over twisted pair cables. It also performs the reverse operation, converting received analog signals back into digital signals for the MAC.

Detailed Application Field Plans

The KSZ9031RNXIA-TR is widely used in various applications, including: - Networking equipment such as switches, routers, and gateways - Industrial automation systems - Automotive electronics - Internet of Things (IoT) devices - Embedded systems

Detailed and Complete Alternative Models

While the KSZ9031RNXIA-TR is a popular choice, there are several alternative models available in the market that offer similar functionality. Some notable alternatives include: - KSZ9021RN - DP83822 - LAN8720A

These alternative models can be considered based on specific requirements and design constraints.

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Énumérez 10 questions et réponses courantes liées à l'application de KSZ9031RNXIA-TR dans les solutions techniques

  1. What is the maximum data rate supported by KSZ9031RNXIA-TR?
    - The maximum data rate supported by KSZ9031RNXIA-TR is 1000 Mbps.

  2. Can KSZ9031RNXIA-TR operate in industrial temperature ranges?
    - Yes, KSZ9031RNXIA-TR is designed to operate in industrial temperature ranges from -40°C to 85°C.

  3. Does KSZ9031RNXIA-TR support auto-negotiation for link speed and duplex mode?
    - Yes, KSZ9031RNXIA-TR supports auto-negotiation for both link speed and duplex mode.

  4. What voltage levels does KSZ9031RNXIA-TR support?
    - KSZ9031RNXIA-TR supports 3.3V and 1.8V voltage levels.

  5. Is KSZ9031RNXIA-TR compliant with IEEE standards?
    - Yes, KSZ9031RNXIA-TR is compliant with IEEE 802.3 standard for Ethernet.

  6. Can KSZ9031RNXIA-TR be used in automotive applications?
    - Yes, KSZ9031RNXIA-TR is suitable for automotive applications and complies with AEC-Q100 Grade 1 requirements.

  7. What is the power consumption of KSZ9031RNXIA-TR during operation?
    - The power consumption of KSZ9031RNXIA-TR during operation is typically 300mW.

  8. Does KSZ9031RNXIA-TR support Energy Efficient Ethernet (EEE)?
    - Yes, KSZ9031RNXIA-TR supports Energy Efficient Ethernet (EEE) to reduce power consumption during periods of low link utilization.

  9. Can KSZ9031RNXIA-TR be used in PoE (Power over Ethernet) applications?
    - Yes, KSZ9031RNXIA-TR can be used in PoE applications and supports IEEE 802.3af and 802.3at standards.

  10. What diagnostic features are available in KSZ9031RNXIA-TR?
    - KSZ9031RNXIA-TR includes advanced diagnostic features such as cable diagnostics and loopback modes for troubleshooting network connectivity issues.