LAN8720A-CP-TR

The LAN8720A-CP-TR is a low-power, small-footprint 10BASE-T/100BASE-TX Ethernet physical layer transceiver (PHY) IC. It offers a high level of integration and performance, making it suitable for various Ethernet applications in embedded systems and networking devices.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

• MDI/MDIX: MDI/MDIX selection pin
• LEDn: LED indicators for link, speed, and activity
• VDD33: Power supply
• GND: Ground
• REFCLK: Reference clock input
• TXD[3:0]: Transmit data signals
• RXD[3:0]: Receive data signals
• CRS: Carrier sense input
• COL: Collision detection output

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the LAN8720A-CP-TR PHY for a visual representation.

Key Features

• Low Power Consumption: The LAN8720A-CP-TR is designed for low power operation, making it energy-efficient and suitable for portable devices.
• IEEE 802.3 Compliant: This PHY IC meets the IEEE standards for Ethernet communication, ensuring compatibility with existing network infrastructure.
• Auto-Negotiation: Supports auto-negotiation for seamless configuration and optimization of link parameters.
• EMI Performance: Provides enhanced electromagnetic interference (EMI) performance for reliable data transmission in noisy environments.
• Small Package: Available in a compact package, the LAN8720A-CP-TR saves board space in tight designs.

Note: For detailed technical specifications, please refer to the LAN8720A-CP-TR datasheet.

Application

• Embedded Systems: Ideal for adding Ethernet connectivity to embedded systems and IoT devices.
• Networking Devices: Suitable for use in routers, switches, and network interface cards requiring 10/100 Ethernet connectivity.
• Industrial Automation: Used in industrial automation applications for reliable communication over Ethernet networks.

Functionality

The LAN8720A-CP-TR is a high-performance Ethernet PHY IC that enables reliable data communication over 10BASE-T/100BASE-TX networks. It integrates essential features for seamless Ethernet connectivity in various applications.

Usage Guide

• Power Supply: Connect VDD33 (Pin X) to the 3.3V power supply.
• Data Connections: Connect TXD and RXD pins to the respective transmit and receive data lines in the system.
• LED Indicators: Monitor the link, speed, and activity status using the LED indicators on the LAN8720A-CP-TR.

Frequently Asked Questions