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LAN9730-ABZJ
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LAN9730-ABZJ

Product Overview

Category: Integrated Circuit (IC)

Use: LAN9730-ABZJ is a high-performance, low-power, small form-factor USB 2.0 to 10/100 Ethernet controller. It provides a bridge between USB and Ethernet interfaces, enabling easy integration of Ethernet connectivity into various devices.

Characteristics: - High performance - Low power consumption - Small form-factor - USB 2.0 and Ethernet interface compatibility

Package: LAN9730-ABZJ is available in a compact package suitable for surface mount technology (SMT) applications.

Essence: The essence of LAN9730-ABZJ lies in its ability to provide seamless connectivity between USB and Ethernet interfaces, allowing devices to access network resources through a standard USB port.

Packaging/Quantity: LAN9730-ABZJ is typically packaged in reels or trays, with quantities varying based on customer requirements.

Specifications

  • USB Interface: USB 2.0 compliant, supports both full-speed (12 Mbps) and high-speed (480 Mbps) modes.
  • Ethernet Interface: 10/100 Mbps Ethernet MAC with MII/RMII interfaces.
  • Power Supply: 3.3V nominal voltage.
  • Operating Temperature Range: -40°C to +85°C.
  • Package Dimensions: [Provide dimensions]

Detailed Pin Configuration

[Include a detailed pin configuration diagram or table, highlighting the functions of each pin.]

Functional Features

  • USB to Ethernet Bridging: Enables devices with USB ports to connect to Ethernet networks.
  • High-Speed Data Transfer: Supports USB 2.0 high-speed mode for efficient data transfer.
  • Low Power Consumption: Designed to minimize power consumption, making it suitable for portable and battery-powered devices.
  • Auto-Negotiation: Automatically detects and negotiates the best possible connection speed with the connected Ethernet device.
  • Wake-on-LAN Support: Allows devices to be remotely powered on or awakened from sleep mode using network signals.

Advantages and Disadvantages

Advantages: - Easy Integration: LAN9730-ABZJ simplifies the integration of Ethernet connectivity into devices with USB ports. - High Performance: Provides reliable and efficient data transfer between USB and Ethernet interfaces. - Low Power Consumption: Helps extend battery life in portable devices. - Compact Size: Suitable for space-constrained applications.

Disadvantages: - Limited to USB 2.0: LAN9730-ABZJ does not support USB 3.0 or higher versions. - Single Interface: Only supports a single Ethernet interface, limiting simultaneous connections.

Working Principles

LAN9730-ABZJ works by converting USB data packets into Ethernet frames and vice versa. It utilizes USB 2.0 protocol for communication with the host device and implements Ethernet MAC functionality for connecting to Ethernet networks. The chip handles the necessary protocol conversions and data processing to enable seamless data transfer between the USB and Ethernet interfaces.

Detailed Application Field Plans

  • IoT Devices: LAN9730-ABZJ can be used in IoT devices that require Ethernet connectivity through USB ports.
  • Embedded Systems: It is suitable for embedded systems that need to connect to Ethernet networks using USB interfaces.
  • Consumer Electronics: LAN9730-ABZJ can be integrated into various consumer electronics devices such as smart TVs, set-top boxes, and gaming consoles to provide Ethernet connectivity.

Detailed and Complete Alternative Models

  1. Model XYZ1234: [Provide details]
  2. Model ABC5678: [Provide details]
  3. Model DEF9012: [Provide details]

[Include additional alternative models as required.]

Note: This entry provides an overview of the LAN9730-ABZJ product. For more detailed technical information, please refer to the product datasheet or consult the manufacturer.

技術ソリューションにおける LAN9730-ABZJ の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of LAN9730-ABZJ in technical solutions:

  1. Q: What is LAN9730-ABZJ? A: LAN9730-ABZJ is a USB to Ethernet controller chip designed for connecting devices to a Local Area Network (LAN) via USB interface.

  2. Q: What are the key features of LAN9730-ABZJ? A: Some key features of LAN9730-ABZJ include USB 2.0 compatibility, 10/100 Ethernet support, integrated PHY, low power consumption, and support for various operating systems.

  3. Q: How can I use LAN9730-ABZJ in my technical solution? A: You can integrate LAN9730-ABZJ into your solution by designing a PCB layout that incorporates the chip, connecting it to the USB interface of your device, and providing appropriate drivers and software support.

  4. Q: Can LAN9730-ABZJ be used in embedded systems? A: Yes, LAN9730-ABZJ is commonly used in embedded systems where USB to Ethernet connectivity is required, such as IoT devices, industrial automation, and consumer electronics.

  5. Q: Does LAN9730-ABZJ require external components for operation? A: Yes, LAN9730-ABZJ requires external components like crystal oscillators, capacitors, resistors, and magnetics for proper functioning.

  6. Q: What operating systems are supported by LAN9730-ABZJ? A: LAN9730-ABZJ supports various operating systems including Windows, Linux, macOS, and Android.

  7. Q: Is LAN9730-ABZJ compatible with USB 3.0 or higher? A: No, LAN9730-ABZJ is designed for USB 2.0 compatibility and does not support USB 3.0 or higher speeds.

  8. Q: Can LAN9730-ABZJ be used for PoE (Power over Ethernet) applications? A: No, LAN9730-ABZJ does not support Power over Ethernet functionality. It is primarily focused on USB to Ethernet connectivity.

  9. Q: What are the power requirements for LAN9730-ABZJ? A: The power requirements for LAN9730-ABZJ typically include a 3.3V supply voltage and low power consumption in standby mode.

  10. Q: Where can I find technical documentation and support for LAN9730-ABZJ? A: You can find technical documentation, datasheets, application notes, and support resources for LAN9730-ABZJ on the manufacturer's website or by contacting their customer support.