The PEF20902NV2.3 is a VDSL2 analog front-end (AFE) from Infineon Technologies. It serves as a crucial component in VDSL2 (Very-high-speed Digital Subscriber Line 2) transceivers, enabling high-speed data transmission over existing telephone lines. This AFE is designed to meet the demanding requirements of VDSL2 technology, offering a robust and reliable solution for broadband access.

Applications

• VDSL2 Customer Premises Equipment (CPE)
• VDSL2 Line Cards in Central Offices and DSLAMs (Digital Subscriber Line Access Multiplexers)
• VDSL2 Routers and Modems
• Broadband Access Networks

Features

• Integrated Analog Front-End for VDSL2
• Supports VDSL2 Profiles up to 17a
• Low Power Consumption
• High Dynamic Range
• Programmable Gain Settings
• Line Driver and Receiver Functionality
• Integrated Filters for Noise Reduction
• Digital Control Interface
• Small Footprint Package

Benefits

• Enables High-Speed Broadband Access: The PEF20902NV2.3 allows for the delivery of high-bandwidth services such as streaming video, online gaming, and cloud computing over existing telephone infrastructure.
• Reduced System Cost: Integration of the AFE reduces the number of external components required, lowering overall system cost.
• Improved Performance: High dynamic range and integrated filters ensure robust performance in noisy environments, resulting in a more reliable connection.
• Lower Power Consumption: Low power consumption minimizes energy costs and extends the lifespan of equipment.
• Simplified Design: Digital control interface simplifies system design and integration.
• Compact Size: The small footprint package allows for use in space-constrained applications.

The PEF20902NV2.3 integrates the necessary analog circuitry for VDSL2 transmission, including the line driver, receiver, and filters. It supports various VDSL2 profiles, including the commonly used 17a profile, enabling data rates up to 100 Mbps downstream and 50 Mbps upstream. The device is designed for low power consumption, making it suitable for both CPE and line card applications. The programmable gain settings allow for optimization of performance based on line conditions. The digital control interface allows for easy configuration and monitoring of the AFE. The use of advanced filtering techniques ensures robust performance in the presence of noise and interference. The PEF20902NV2.3 contributes to a reliable and cost-effective VDSL2 solution.