The PEB2235PV4.1 from Infineon Technologies is an ISDN (Integrated Services Digital Network) communication controller. It is designed to provide a complete interface between a microprocessor or microcontroller and the ISDN network. This device supports various ISDN protocols and is commonly used in terminal adapters, ISDN phones, and other communication equipment. Its primary function is to handle the complex signaling and data transfer requirements of ISDN connections.

Applications

• ISDN Terminal Adapters: Bridges between standard data equipment (e.g., computers) and ISDN networks.
• ISDN Phones: Implements ISDN connectivity in telephone handsets.
• ISDN Routers: Provides ISDN WAN connectivity for routers.
• Point-of-Sale (POS) Terminals: Enables ISDN communication for secure payment processing.
• Industrial Communication Systems: Supports ISDN-based data transfer in industrial applications.

Features

• ISDN Protocol Support: Handles the complex signaling and data transfer protocols of ISDN.
• Microprocessor Interface: Connects to microprocessors or microcontrollers for control and data exchange.
• Integrated HDLC Controller: Manages HDLC (High-Level Data Link Control) framing for data transmission.
• B-Channel and D-Channel Handling: Supports both B-channels (data) and D-channel (signaling) of ISDN.
• Low Power Consumption: Designed for energy-efficient operation.
• Flexible Clocking Options: Provides various clocking options to suit different system requirements.
• On-Chip Timer: Includes a timer for various control and timing functions.
• Comprehensive Interrupt Handling: Generates interrupts for various events, facilitating efficient system operation.

Benefits

• Complete ISDN Solution: Provides all necessary functions for ISDN communication.
• Simplified System Design: Reduces the complexity of integrating ISDN into a system.
• Efficient Data Transfer: HDLC controller ensures reliable data transmission.
• Versatile Interface: Flexible interface options allow easy integration with different microprocessors.
• Reduced Power Consumption: Low power design extends battery life in portable devices.
• Reliable Communication: Robust ISDN protocol implementation ensures stable and reliable connections.
• Cost-Effective Solution: Integrated functionality reduces component count and system cost.

Additional Details

The PEB2235PV4.1 typically operates at 5V and is available in a surface-mount package. The specific ISDN protocols supported, such as Euro-ISDN or national variants, are detailed in the manufacturer's datasheet. The device's clocking options and interrupt handling capabilities are also described in the documentation. Version 4.1 likely incorporates improvements and bug fixes compared to earlier versions. Consult the Infineon documentation for detailed technical specifications and application notes.