PSB 50501 EL V1.3-G

Telecom Overview

The PSB 50501 EL V1.3-G is a single-chip ISDN S/T interface transceiver IC designed for full-duplex 2B+D operation at 160 kbit/s per channel. It integrates the physical layer functions required for ISDN terminal equipment and network termination units. The device supports standard S/T bus communication protocols, enabling reliable data transmission in digital telecommunication networks. It is housed in a PG-LFBGA-200 surface mount package, suitable for automated high-yield assembly processes.

Telecom Feature Summary

• Integrates full-duplex ISDN S/T interface transceiver functionality on a single chip
• Supports standard 2B+D channel configuration for digital telecommunication applications
• Designed for robust operation in terminal equipment and network termination environments

Telecom Applications

• ISDN Terminal Equipment (TE) physical layer implementation
• Network Termination Type 1 (NT1) devices
• Digital subscriber line interface circuits

Telecom Procurement Notes

Verify component authenticity through authorized Infineon distributors or certified supply chain partners. Confirm that the specific revision suffix matches project requirements. Request original manufacturer documentation to validate technical specifications against current standards. Ensure storage and handling conditions comply with moisture sensitivity levels defined in the datasheet to maintain device integrity prior to assembly.

Telecom Selection Notes

Select this component for designs requiring integrated ISDN S/T physical layer processing. Evaluate compatibility with existing microcontroller interfaces and power supply constraints. Consider the LFBGA package dimensions for PCB layout optimization. Assess thermal performance requirements based on expected operating temperatures and duty cycles within the target application environment.

Telecom Part Context

This component belongs to Infineon's portfolio of telecommunications interface solutions, historically derived from International Rectifier assets. It serves as a specialized building block for legacy and niche ISDN infrastructure. The device represents a consolidated approach to implementing digital subscriber line standards, reducing bill-of-materials complexity compared to discrete implementations.