PEF33016HLV2.1

Overview

The PEF33016HLV2.1 is a high-performance ATM/SDH/SONET line interface unit manufactured by Lantiq, designed for telecommunications infrastructure. It integrates sixteen independent serial-to-parallel interfaces to support high-speed data transmission standards. The device facilitates efficient signal processing and protocol handling for network nodes requiring robust connectivity. Key electrical parameters include operation at standard supply voltages typical for CMOS logic families and compliance with specific thermal operating ranges defined in the datasheet. It supports various clock frequencies necessary for SDH STM-16 and SONET OC-48 rates, ensuring synchronization across complex network topologies.

Feature Summary

• Integrates multiple high-speed serial interfaces for parallel data conversion
• Supports ATM, SDH, and SONET protocol standards for telecom applications
• Provides dedicated hardware acceleration for frame alignment and error detection

Applications

• Telecommunications base station backhaul equipment
• Metro Ethernet and SDH/SONET multiplexer systems
• Network synchronization and timing distribution units

Procurement Notes

Verify the exact suffix designation against the manufacturer's current product status page, as revisions may affect pin compatibility or power specifications. Confirm RoHS compliance documentation matches the required environmental standards for your region. Ensure that the package type and lead finish are compatible with your PCB assembly process before finalizing orders.

Selection Notes

Select this component when designing systems requiring integrated multi-port ATM/SDH interfacing without external protocol controllers. Evaluate the thermal dissipation requirements based on the maximum operating temperature range specified in the datasheet. Compare pinout configurations with existing designs to ensure mechanical and electrical compatibility during integration.

Part Context

This part belongs to the PEF series of line interface units from Lantiq, specialized for optical transport networks. It serves as a critical node component in carrier-grade equipment, bridging high-speed serial optical signals with parallel digital processing units. The series is widely recognized in fixed-line and mobile network infrastructure for its reliability and performance.

Replacement Considerations

Check for direct cross-reference numbers provided in the latest Lantiq obsolescence notices. Verify if newer generation devices offer backward-compatible pinouts while providing enhanced feature sets. Consult distributor databases for confirmed substitute part numbers that meet identical electrical and mechanical specifications.