82P33914-1NLG

Overview

The 82P33914-1NLG is a Synchronous Equipment Timing Source (SETS) designed for SyncE applications. It complies with ITU-T G.8262, G.813, and IEEE 1588 standards. The device supports multiple reference inputs including Ethernet, SONET/SDH, and GNSS. It features automatic reference selection and low-jitter clock generation. The component operates within a specified voltage range and temperature environment.

Feature Summary

• Complies with ITU-T G.8262 (EEC), G.813 (SEC), and IEEE 1588 standards
• Supports fractional-N input dividers for diverse reference frequencies
• Automatic reference selection state machines with Loss of Signal (LOS) protection
• Configurable DPLL1 as Digitally Controlled Oscillator (DCO) for IEEE 1588

Applications

• Synchronous Ethernet Equipment Clock (EEC) implementations
• Network timing master applications using 1 PPS references
• SONET/SDH and OTN interface synchronization
• Clock generation for Ethernet and PDH interfaces

Procurement Notes

Verify the specific suffix '1NLG' against the official Renesas datasheet to confirm package type and moisture sensitivity level. Ensure compatibility with required configuration methods, such as external EPROM loading or processor control. Check for any product change notices affecting pinout or electrical characteristics before integration.

Selection Notes

Select this component when strict adherence to ITU-T G.8262 and G.813 timing profiles is required. It is suitable for designs needing flexible reference inputs from Ethernet, SONET/SDH, or GNSS sources. Consider the 72-pin QFN package constraints and thermal requirements for the final PCB layout.

Part Context

This part belongs to the 82P33914 series of clock generators and support products. It is categorized under clock & timer ICs. The device is manufactured by Renesas Electronics Corporation and serves as a specialized solution for synchronous network timing infrastructure.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify cross-compatibility with other SETS devices only through direct comparison of electrical parameters and pin configurations in official datasheets.