GC5328IZER

Overview

The GC5328IZER is a digital predistortion transmit processor designed for RF and wireless applications. It supports CDMA, TDMA, and W-CDMA standards. The component is housed in a 484-BGA package measuring 23x23 mm. It functions as a high-performance multi-band digital downconverter (DDC) intended for broadband wireless infrastructure.

Feature Summary

• Digital predistortion processing for linearization
• Multi-band digital downconversion capability
• Support for CDMA, TDMA, and W-CDMA protocols

Applications

• RF wireless infrastructure systems
• Broadband wireless base stations
• Linearization of power amplifiers in transmitters

Procurement Notes

Verify the current lifecycle status, as this part may be marked as Not For New Designs or obsolete. Confirm availability through authorized distributors or Rochester Electronics if standard stock is unavailable. Ensure the BGA484 package compatibility with your PCB design before procurement.

Selection Notes

Select this component specifically for applications requiring digital predistortion in CDMA, TDMA, or W-CDMA environments. It is suitable for broadband wireless infrastructure where linearization is critical. Consider the large BGA484 footprint during layout planning.

Part Context

This device belongs to Texas Instruments' portfolio of RF mixed-signal processors. It integrates digital signal processing capabilities to enhance transmitter performance in complex wireless communication systems, serving as a specialized solution for infrastructure-level RF challenges.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Check with Texas Instruments or authorized distributors for end-of-life alternatives.