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LAN9514-JZX-TR
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LAN9514-JZX-TR

Product Overview

Category

The LAN9514-JZX-TR belongs to the category of integrated circuits (ICs) specifically designed for Ethernet applications.

Use

This product is primarily used for Ethernet connectivity in various electronic devices such as computers, routers, switches, and other network equipment.

Characteristics

  • High-speed Ethernet connectivity
  • Integrated USB hub functionality
  • Low power consumption
  • Compact package size
  • Robust design for reliable performance

Package

The LAN9514-JZX-TR is available in a small form-factor package, making it suitable for space-constrained applications. It is commonly packaged in a QFN (Quad Flat No-leads) package.

Essence

The essence of the LAN9514-JZX-TR lies in its ability to provide high-speed Ethernet connectivity while integrating USB hub functionality, enabling multiple USB devices to be connected simultaneously.

Packaging/Quantity

The LAN9514-JZX-TR is typically sold in reels or trays, with each reel or tray containing a specific quantity of ICs. The exact packaging and quantity may vary depending on the supplier.

Specifications

  • Ethernet Standards: 10/100 Mbps
  • USB Standards: USB 2.0
  • Number of Ports: 4 downstream USB ports
  • Supply Voltage: 3.3V
  • Operating Temperature Range: -40°C to +85°C
  • Package Type: QFN

Detailed Pin Configuration

The LAN9514-JZX-TR has a total of 64 pins. Here is a brief overview of some key pin functions:

  • VDD33: Power supply pin (3.3V)
  • GND: Ground pin
  • DP0-3: USB downstream port data pins
  • DM0-3: USB downstream port data pins
  • RXD0-3: Ethernet receive data pins
  • TXD0-3: Ethernet transmit data pins
  • CLK: Clock input pin

For a complete and detailed pin configuration diagram, please refer to the product datasheet.

Functional Features

  1. Ethernet Connectivity: The LAN9514-JZX-TR provides reliable and high-speed Ethernet connectivity, allowing devices to communicate over a network.
  2. USB Hub Functionality: With its integrated USB hub, this IC enables multiple USB devices to be connected simultaneously, expanding the device's connectivity options.
  3. Low Power Consumption: The LAN9514-JZX-TR is designed to minimize power consumption, making it suitable for energy-efficient applications.
  4. Compact Size: Its small form-factor package allows for easy integration into space-constrained electronic devices.
  5. Robust Design: The LAN9514-JZX-TR is built with robust components and features to ensure long-term reliability and stable performance.

Advantages and Disadvantages

Advantages

  • Integrated Ethernet and USB hub functionality in a single IC
  • High-speed Ethernet connectivity
  • Low power consumption
  • Compact package size for space-constrained applications
  • Reliable and robust design

Disadvantages

  • Limited number of downstream USB ports (4 ports)
  • Requires external components for complete system integration

Working Principles

The LAN9514-JZX-TR operates by receiving Ethernet data packets through its RXD pins and transmitting data packets through its TXD pins. It also manages the USB hub functionality, allowing multiple USB devices to connect to a host device through the downstream USB ports.

The IC incorporates various internal circuitry, including Ethernet PHY (Physical Layer) transceivers, USB hub controllers, and other supporting components, to facilitate seamless data transfer between the connected devices.

Detailed Application Field Plans

The LAN9514-JZX-TR finds application in various fields, including:

  1. Computer Networking: It is widely used in computers, laptops, and servers to provide Ethernet connectivity and expand USB connectivity options.
  2. Network Equipment: Routers, switches, and other network equipment utilize the LAN9514-JZX-TR for reliable Ethernet connectivity and USB hub functionality.
  3. Industrial Automation: The IC is employed in industrial automation systems to enable network communication and connect USB devices for data transfer.
  4. Consumer Electronics: Smart TVs, gaming consoles, and set-top boxes utilize the LAN9514-JZX-TR to provide network connectivity and support multiple USB peripherals.

Detailed and Complete Alternative Models

  1. LAN9512-JZX-TR: Similar to the LAN9514-JZX-TR, this model offers 2 downstream USB ports instead of 4.
  2. LAN9513-JZX-TR: This alternative model provides 3 downstream USB ports, suitable for applications requiring a moderate number of USB connections.
  3. LAN9515-JZX-TR: With 5 downstream USB ports, this model offers additional USB connectivity options compared to the LAN9514-JZX-TR.

These alternative models can be considered based on specific application requirements and the desired number of USB

Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von LAN9514-JZX-TR in technischen Lösungen auf

Sure! Here are 10 common questions and answers related to the application of LAN9514-JZX-TR in technical solutions:

  1. Q: What is the LAN9514-JZX-TR? A: The LAN9514-JZX-TR is a USB-to-Ethernet controller with an integrated 4-port hub, designed for use in embedded systems.

  2. Q: What are the key features of the LAN9514-JZX-TR? A: Some key features include USB 2.0 high-speed interface, 10/100 Ethernet MAC with MII/RMII interfaces, 4 downstream USB ports, and support for various power management modes.

  3. Q: How can I connect the LAN9514-JZX-TR to my system? A: The LAN9514-JZX-TR can be connected to your system via its USB interface and Ethernet connection using MII or RMII interfaces.

  4. Q: Can I use the LAN9514-JZX-TR in both Windows and Linux-based systems? A: Yes, the LAN9514-JZX-TR is compatible with both Windows and Linux-based systems, as it supports standard USB and Ethernet protocols.

  5. Q: What are some typical applications of the LAN9514-JZX-TR? A: The LAN9514-JZX-TR is commonly used in applications such as industrial automation, home networking devices, gaming consoles, and embedded systems requiring USB and Ethernet connectivity.

  6. Q: Does the LAN9514-JZX-TR support Power over Ethernet (PoE)? A: No, the LAN9514-JZX-TR does not support Power over Ethernet. It requires a separate power supply for operation.

  7. Q: Can I use the LAN9514-JZX-TR to add additional USB ports to my system? A: Yes, the LAN9514-JZX-TR has 4 downstream USB ports, allowing you to expand the number of USB ports available in your system.

  8. Q: What power management modes are supported by the LAN9514-JZX-TR? A: The LAN9514-JZX-TR supports various power management modes such as suspend, resume, and remote wake-up, which help conserve power when the device is not in use.

  9. Q: Is the LAN9514-JZX-TR compatible with USB 3.0 devices? A: No, the LAN9514-JZX-TR only supports USB 2.0 high-speed devices. It does not have compatibility with USB 3.0 devices.

  10. Q: Are there any reference designs or documentation available for the LAN9514-JZX-TR? A: Yes, the manufacturer provides reference designs, datasheets, and application notes that can help you integrate the LAN9514-JZX-TR into your technical solution effectively.

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