LAN8700IC-AEZG-TR

Product Overview

Category

The LAN8700IC-AEZG-TR belongs to the category of Ethernet Physical Layer Transceivers.

Use

This product is primarily used for providing physical layer connectivity in Ethernet applications.

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 LAN8700IC-AEZG-TR is available in a small footprint QFN package, which facilitates easy integration into various electronic devices.

Essence

The essence of the LAN8700IC-AEZG-TR lies in its ability to provide reliable and efficient Ethernet connectivity in a compact package.

Packaging/Quantity

This product is typically packaged in reels and is available in quantities suitable for both prototyping and mass production.

Specifications

• Data Rate: 10/100 Mbps
• Supply Voltage: 3.3V
• Operating Temperature Range: -40°C to +85°C
• Package Type: QFN
• Pin Count: 32
• RoHS Compliance: Yes

Detailed Pin Configuration

The LAN8700IC-AEZG-TR features a total of 32 pins, each serving a specific function. The detailed pin configuration is as follows:

1. VDDIO - Power supply for I/Os
2. TXEN - Transmit enable
3. TXD0 - Transmit data bit 0
4. TXD1 - Transmit data bit 1
5. TXD2 - Transmit data bit 2
6. TXD3 - Transmit data bit 3
7. TX_CLK - Transmit clock
8. CRS_DV - Carrier sense and data valid
9. RXD0 - Receive data bit 0
10. RXD1 - Receive data bit 1
11. RXD2 - Receive data bit 2
12. RXD3 - Receive data bit 3
13. RX_CLK - Receive clock
14. RX_ER - Receive error
15. MDIO - Management data I/O
16. MDC - Management data clock
17. VDDA - Analog power supply
18. VSSA - Analog ground
19. REFCLKO - Reference clock output
20. VDDCORE - Core power supply
21. VSSCORE - Core ground
22. VDDPLL - PLL power supply
23. VSSPLL - PLL ground
24. XTALIN - Crystal input
25. XTALOUT - Crystal output
26. VDDXTAL - Crystal power supply
27. VSSXTAL - Crystal ground
28. TEST - Test mode pin
29. NC - No connection
30. NC - No connection
31. NC - No connection
32. NC - No connection

Functional Features

The LAN8700IC-AEZG-TR offers several functional features that enhance its performance and usability:

• Auto-negotiation: The transceiver automatically negotiates the best possible connection speed and duplex mode with the connected device.
• Link Quality Indicator (LQI): Provides a measure of the link quality, allowing for better diagnostics and troubleshooting.
• Energy-Efficient Ethernet (EEE): Supports EEE functionality, reducing power consumption during periods of low network activity.
• Loopback Mode: Allows for self-testing and diagnostics by looping back transmitted signals to the receiver.

Advantages and Disadvantages

Advantages

• Compact form factor enables easy integration into various devices
• Low power consumption for energy-efficient operation
• Integrated termination resistors improve signal integrity
• Compliance with industry standards ensures compatibility with a wide range of devices

Disadvantages

• Limited data rate support compared to higher-speed Ethernet transceivers
• Lack of advanced features found in more specialized transceiver models

Working Principles

The LAN8700IC-AEZG-TR operates based on the principles of Ethernet communication. It receives and transmits electrical signals representing data packets over the physical layer of the network. The transceiver interfaces with the MAC (Media Access Control) layer, enabling seamless communication between devices connected to the Ethernet network.

Detailed Application Field Plans

The LAN8700IC-AEZG-TR finds applications in various fields, including:

1. Industrial Automation: Enables reliable Ethernet connectivity for industrial control systems, facilitating real-time monitoring and control.
2. Automotive: Used in automotive electronics for connecting various components and systems, such as infotainment systems and advanced driver-assistance systems.
3. Internet of Things (IoT): Provides Ethernet connectivity for IoT devices, allowing them to communicate with each other and with cloud services.
4. Consumer Electronics: Integrated into devices like smart TVs, gaming consoles, and home automation systems to enable network