PXB4221EV3.2

Overview

The PXB4221EV3.2 is an Interworking Element (IWE8) specialized integrated circuit manufactured by Infineon Technologies. It functions as an ATM User Network Interface modem designed for single 2.048 Mbps connections. The component is qualified according to AEC-Q101 standards for automotive applications, ensuring reliability in demanding environments. It operates within a PG-LHDSO-10 package, providing a compact footprint suitable for space-constrained electronic designs requiring robust data transmission capabilities.

Feature Summary

• Functions as an ATM interworking element for network interface modulation
• Qualified for automotive application environments per AEC-Q101 standards
• Designed for single-channel asynchronous transfer mode connectivity

Applications

• Automotive telematics systems
• ATM network interface modules
• Industrial communication equipment

Procurement Notes

Verify the specific suffix designation against official Infineon documentation to confirm exact operational parameters and package variations. Ensure that procurement channels provide original manufacturer components with valid traceability records. Cross-reference the part number with current datasheet revisions to confirm compatibility with existing system architectures and regulatory requirements before finalizing acquisition.

Selection Notes

Select this component when designing systems requiring certified ATM interface solutions for automotive or industrial sectors. Consider its AEC-Q101 qualification if environmental resilience is critical. Evaluate the PG-LHDSO-10 package dimensions against PCB layout constraints. Confirm that the single 2.048 Mbps throughput meets the specific bandwidth requirements of the target application without necessitating higher-capacity alternatives.

Part Context

This device belongs to Infineon's portfolio of specialized ICs focused on telecommunications and networking interfaces. It complements other microcontroller and signal processing solutions by handling specific protocol-level tasks such as ATM modulation. The product line emphasizes reliability and integration, supporting manufacturers in developing compact, high-performance communication hardware for regulated industries.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult official Infineon replacement guides or authorized distributors for compatible alternatives. Verify functional equivalence and pinout compatibility before considering any cross-referenced components from other manufacturers.