The PXB4221E-V3.1 is a highly integrated Ethernet transceiver from Infineon Technologies, designed for use in a variety of networking applications. This transceiver facilitates reliable data transmission and reception over Ethernet networks, making it a critical component in network infrastructure and endpoint devices. The device is engineered to meet stringent performance and reliability standards, ensuring seamless operation in demanding environments.

Applications

• Industrial Ethernet systems
• Telecommunications equipment
• Network interface cards (NICs)
• Embedded networking applications
• Home and office networking devices

Features

• Integrated 10/100 Mbps Ethernet transceiver
• Supports IEEE 802.3 standards
• Auto-negotiation for speed and duplex settings
• MII/RMII interface for connection to MAC controllers
• Low power consumption for energy-efficient operation
• Integrated filters for noise reduction
• Diagnostic loopback mode for testing and troubleshooting
• Advanced power management features
• Compliant with industry safety standards

Benefits

• Enables reliable and high-speed Ethernet connectivity
• Reduces system cost and complexity due to integrated design
• Simplifies integration with various MAC controllers via MII/RMII
• Minimizes power consumption, suitable for battery-powered devices
• Enhances network performance with auto-negotiation and error detection
• Improves system reliability with integrated filters and diagnostic features
• Facilitates faster time-to-market with a pre-certified solution

Additional Details

The PXB4221E-V3.1 operates from a single 3.3V supply, reducing the need for multiple voltage rails and simplifying power supply design. It incorporates advanced digital signal processing techniques to ensure robust performance in noisy environments. The device is available in a compact package, making it suitable for space-constrained applications. The operating temperature range is typically -40°C to +85°C, allowing it to be deployed in industrial environments. Further details, including specific power consumption figures, timing characteristics, and package dimensions, are available in the Infineon datasheet.