The PEB2333 is an ISDN Echo Canceller Circuit (IECC) manufactured by Infineon Technologies. It's designed to enhance the quality of voice communication in ISDN systems by mitigating the effects of echo. Echo cancellation is crucial for providing a clear and natural-sounding voice experience, especially in long-distance calls or when using hands-free devices.

Applications

• ISDN Telephones
• ISDN Terminal Adapters
• Hands-free communication systems
• Voice over IP (VoIP) gateways
• ISDN PABX (Private Automatic Branch Exchange) systems

Features

• High-performance echo cancellation algorithm.
• Adaptive filtering techniques to track and cancel echo signals effectively.
• Low processing delay, ensuring minimal impact on voice communication latency.
• Noise reduction capabilities to improve voice clarity.
• Programmable parameters for customization and optimization.
• Digital signal processing (DSP) architecture for efficient processing.
• Compact package for space-constrained applications.

Benefits

• Improved voice quality by eliminating echo artifacts.
• Enhanced user experience with clearer and more natural-sounding communication.
• Reduced listener fatigue during long conversations.
• Increased system performance by offloading echo cancellation tasks from the host processor.
• Simplified system design with integrated echo cancellation functionality.

Additional Details

The PEB2333 operates at a specified voltage range, typically 3.3V or 5V. It uses digital signal processing techniques to analyze and cancel echo signals in real-time. The adaptive filtering algorithm continuously adjusts to changing echo characteristics, ensuring optimal performance in various network conditions. The low processing delay minimizes any noticeable impact on voice communication latency, maintaining a natural conversational flow. This device is designed to meet the stringent requirements of ISDN voice communication, providing a reliable and effective solution for echo cancellation. Infineon Technologies provides comprehensive documentation and support for the PEB2333, enabling designers to quickly and easily integrate it into their products. The programmable parameters allow for customization to specific application requirements, optimizing performance for different network environments.