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LAN8700C-AEZG
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LAN8700C-AEZG

Product Overview

Category

The LAN8700C-AEZG belongs to the category of Ethernet Physical Layer Transceivers.

Use

It is primarily used for connecting devices to an Ethernet network, enabling communication between them.

Characteristics

  • Supports 10/100 Mbps data rates
  • Compliant with IEEE 802.3 and 802.3u standards
  • Integrated termination resistors for improved signal integrity
  • Low power consumption
  • Small form factor package

Package

The LAN8700C-AEZG is available in a small form factor package, making it suitable for space-constrained applications.

Essence

The essence of the LAN8700C-AEZG lies in its ability to provide reliable and efficient Ethernet connectivity for various devices.

Packaging/Quantity

This product is typically packaged in reels or trays, with a quantity of around 2500 units per reel/tray.

Specifications

  • Supply Voltage: 3.3V
  • Operating Temperature Range: -40°C to +85°C
  • Data Rate: 10/100 Mbps
  • Interface Type: MII (Media Independent Interface)
  • Package Type: QFN (Quad Flat No-Lead)

Detailed Pin Configuration

The LAN8700C-AEZG has a total of 32 pins. Here is a detailed pin configuration:

  1. VDDA - Analog Power Supply
  2. VSSA - Analog Ground
  3. VDDIO - I/O Power Supply
  4. VSSIO - I/O Ground
  5. CRS - Carrier Sense
  6. COL - Collision
  7. RXD0 - Receive Data 0
  8. RXD1 - Receive Data 1
  9. RXD2 - Receive Data 2
  10. RXD3 - Receive Data 3
  11. RXDV - Receive Data Valid
  12. RXER - Receive Error
  13. CLKIN - Clock Input
  14. REFCLK - Reference Clock
  15. TXEN - Transmit Enable
  16. TXD0 - Transmit Data 0
  17. TXD1 - Transmit Data 1
  18. TXD2 - Transmit Data 2
  19. TXD3 - Transmit Data 3
  20. TXER - Transmit Error
  21. MDIO - Management Data I/O
  22. MDC - Management Data Clock
  23. VDDXTAL - Crystal Oscillator Power Supply
  24. VSSXTAL - Crystal Oscillator Ground
  25. XTALOUT - Crystal Oscillator Output
  26. XTALIN - Crystal Oscillator Input
  27. VDDPLL - PLL Power Supply
  28. VSSPLL - PLL Ground
  29. PLL_LOCK - PLL Lock Indicator
  30. TEST - Test Mode Select
  31. NC - No Connection
  32. NC - No Connection

Functional Features

  • Auto-negotiation for speed and duplex mode selection
  • Supports Energy Efficient Ethernet (EEE) for reduced power consumption during idle periods
  • Integrated loopback modes for diagnostics and testing
  • Supports various LED indicators for link/activity status

Advantages and Disadvantages

Advantages

  • Compact size allows for easy integration into space-constrained designs
  • Low power consumption helps in energy-efficient applications
  • Compliance with industry standards ensures compatibility with a wide range of devices
  • Integrated termination resistors improve signal integrity

Disadvantages

  • Limited data rate of 10/100 Mbps, not suitable for high-speed Ethernet applications
  • Lack of advanced features found in higher-end transceivers

Working Principles

The LAN8700C-AEZG operates by converting the digital signals from the device's MAC (Media Access Control) layer into analog signals suitable for transmission over an Ethernet network. It also performs the reverse process, converting received analog signals back into digital data.

Detailed Application Field Plans

The LAN8700C-AEZG is commonly used in various applications, including:

  1. Embedded systems
  2. Industrial automation
  3. Internet of Things (IoT) devices
  4. Network switches
  5. IP cameras
  6. Automotive electronics

Detailed and Complete Alternative Models

  1. LAN8720A-CZ-TR: Similar to LAN8700C-AEZG with additional features such as auto-MDIX and link quality indication.
  2. DP83848CVV/NOPB: A low-power Ethernet transceiver with similar functionality but different pin configuration.
  3. KSZ8081RNAIA: Another compact Ethernet PHY transceiver with advanced features like auto-negotiation and energy detection.

These alternative models offer similar functionality to the LAN8700C-AEZG and can be considered based on specific application requirements.

In conclusion, the LAN8700C-AEZG is a compact and reliable Ethernet Physical Layer Transceiver that provides efficient connectivity for various devices. Its small form

Перечислите 10 распространенных вопросов и ответов, связанных с применением LAN8700C-AEZG в технических решениях.

Sure! Here are 10 common questions and answers related to the application of LAN8700C-AEZG in technical solutions:

  1. Q: What is LAN8700C-AEZG? A: LAN8700C-AEZG is a highly integrated Ethernet transceiver designed for use in automotive and industrial applications.

  2. Q: What are the key features of LAN8700C-AEZG? A: Some key features include 10/100 Mbps operation, support for MII/RMII interfaces, low power consumption, and robust EMC performance.

  3. Q: Can LAN8700C-AEZG be used in automotive applications? A: Yes, LAN8700C-AEZG is specifically designed for automotive applications and meets the stringent requirements of the automotive industry.

  4. Q: What is the operating voltage range of LAN8700C-AEZG? A: The operating voltage range is typically between 3.0V and 3.6V.

  5. Q: Does LAN8700C-AEZG support auto-negotiation? A: Yes, LAN8700C-AEZG supports auto-negotiation, allowing it to automatically determine the best possible connection speed and duplex mode.

  6. Q: Can LAN8700C-AEZG be used with both MII and RMII interfaces? A: Yes, LAN8700C-AEZG supports both MII (Media Independent Interface) and RMII (Reduced Media Independent Interface) interfaces.

  7. Q: What is the maximum cable length supported by LAN8700C-AEZG? A: The maximum cable length supported is typically up to 100 meters.

  8. Q: Does LAN8700C-AEZG have built-in ESD protection? A: Yes, LAN8700C-AEZG has built-in ESD (Electrostatic Discharge) protection to safeguard against electrostatic damage.

  9. Q: Can LAN8700C-AEZG operate in harsh industrial environments? A: Yes, LAN8700C-AEZG is designed to operate reliably in harsh industrial environments, with a wide temperature range and robust EMC performance.

  10. Q: Are there any evaluation boards or reference designs available for LAN8700C-AEZG? A: Yes, Microchip provides evaluation boards and reference designs that can help developers quickly prototype and integrate LAN8700C-AEZG into their applications.

Please note that the answers provided here are general and may vary depending on specific implementation requirements.