The PEB20902CVB3 is an ISDN Communication Controller designed by Siemens. It facilitates the integration of devices into Integrated Services Digital Network (ISDN) environments. This controller manages the complexities of ISDN communication, providing a reliable interface for transmitting voice and data.

Applications

• ISDN Telephones
• PBX (Private Branch Exchange) Systems
• ISDN Routers
• Terminal Adapters
• Digital Communication Systems

Features

• Support for ISDN Basic Rate Interface (BRI)
• Integrated HDLC controller
• Flexible interrupt structure
• Direct Memory Access (DMA) support
• Low power consumption
• On-chip clock generation
• Serial Interface for data transmission

Benefits

• Simplified ISDN Implementation: The integrated controller simplifies the design and implementation of ISDN communication in diverse applications.
• Reduced Development Time: Manages complex ISDN protocols, reducing development time for application-specific features.
• Improved System Performance: High-speed data transmission enables efficient communication over ISDN networks.
• Lower System Cost: Integration of HDLC and essential functions reduces the need for external components, lowering costs.
• Enhanced Communication Reliability: Supports standard ISDN protocols for reliable and compatible communication with other ISDN devices.

Technical Specifications

The PEB20902CVB3 specifically supports the ISDN Basic Rate Interface (BRI), offering two B-channels (64 kbps each) and one D-channel (16 kbps). The integrated HDLC controller handles data link layer functions efficiently. DMA support enables rapid data transfer between the controller and the system memory. Designed for low power consumption, it is suitable for embedded applications. It's primarily used in legacy ISDN devices and communication systems. A serial interface is provided for data transmission. The device adheres to relevant ISDN standards to ensure interoperability. It typically comes in a PQFP (Plastic Quad Flat Pack) package for efficient board assembly.