TCM4400EPNR

Specialized Overview

The TCM4400EPNR is a specialized interface integrated circuit manufactured by Texas Instruments, housed in an 80-pin PQFP package. It functions as a baseband circuit designed for GSM and DCS applications, integrating analog-to-digital and digital-to-analog conversion capabilities alongside RF interface functionality. The component supports voice processing within cellular communication systems.

Specialized Feature Summary

• Integrates baseband signal processing with RF interface capabilities
• Combines A/D and D/A conversion for voice and data channels
• Designed specifically for GSM and DCS cellular standards

Specialized Applications

• GSM baseband systems
• DCS voice processing circuits
• RF interface modules

Specialized Procurement Notes

Verify the exact suffix against official documentation to confirm package type and temperature range specifications. Ensure compatibility with existing GSM/DCS design requirements before procurement. Cross-reference the manufacturer part number with authorized distributors to confirm authenticity and current availability status.

Specialized Selection Notes

Select this component for applications requiring integrated baseband and RF interfacing in GSM or DCS architectures. Consider the 80-pin PQFP form factor for board layout constraints. Evaluate thermal performance and power consumption relative to system requirements during the design phase.

Specialized Part Context

This device belongs to Texas Instruments' portfolio of specialized interface ICs. It addresses the need for consolidated baseband and RF solutions in mobile communication hardware, reducing component count compared to discrete implementations.

Specialized Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult official replacement guides for legacy component transitions.