PEF4365-IT-SV2.1

Telecom Overview

The PEF4365-IT-SV2.1 is a dual subscriber line interface circuit (DUSLIC) manufactured by Lantiq, designed for telecommunications applications. This integrated circuit provides the necessary interface between digital signal processing units and analog telephone lines. It supports standard POTS (Plain Old Telephone Service) operations, enabling voice communication over traditional copper wiring infrastructure.

Telecom Feature Summary

• Integrates dual subscriber line interface capabilities within a single package
• Provides analog-to-digital and digital-to-analog conversion for voice signals
• Supports standard telephony signaling and line coding requirements

Telecom Applications

• POTS line interface modules in telecom equipment
• Digital subscriber line access multiplexers (DSLAMs)
• Central office switching systems

Telecom Procurement Notes

Verify the exact suffix designation against official Lantiq documentation to ensure correct pinout and electrical characteristics. Confirm that the IT variant matches the required temperature range and packaging specifications for your specific design implementation before finalizing procurement.

Telecom Selection Notes

Select this component when a dual-channel subscriber line interface is required for legacy telephony integration. Ensure compatibility with the host processor's voltage levels and interface timing. Validate that the thermal performance of the package meets the system's dissipation requirements under continuous operation conditions.

Telecom Part Context

This part belongs to the PEF4365 family of subscriber line interface circuits. These components are widely used in telecommunications hardware to bridge digital processing domains with analog telephone networks. The family typically includes variants differentiated by packaging, temperature grade, or specific feature sets.

Telecom Replacement Considerations

Consult official Lantiq substitution guides for compatible alternatives. Verify pin-to-pin compatibility and functional equivalence before replacing the original component in existing designs.