GN25L95-QFN

Overview

The GN25L95-QFN is a CMOS burst mode laser driver and limiting post amplifier integrated with on-chip digital diagnostic monitoring. Designed for optical communications, it operates at data rates up to 2.5Gbps and requires a single 3.3V power supply. The device is housed in a compact 28-lead QFN (4x4mm) package, suitable for surface mount assembly. It supports NRZ signaling protocols commonly used in PON systems.

Feature Summary

• Integrates burst mode laser driver and limiting amplifier in a single chip
• Includes on-chip digital diagnostic monitoring capabilities
• Optimized for low cost and high performance optical modules

Applications

• EPON OLT modules
• GPON OLT modules
• SFP transceiver modules

Procurement Notes

Verify the specific suffix matches the required package variant. Confirm RoHS compliance status through official documentation. Ensure the component is sourced from authorized channels to guarantee authenticity. Check for active lifecycle status before finalizing procurement plans.

Selection Notes

Select this component for applications requiring integrated burst mode transmission and reception processing. It is suitable for designs needing digital diagnostics within a small footprint. Consider its compatibility with standard 3.3V logic levels and PON system requirements.

Part Context

This part belongs to Semtech’s laser driver and transceiver IC family, which utilizes CMOS and SiGe BiCMOS technologies. The series targets low-cost, high-performance optical communications systems for data centers and access networks.

Replacement Considerations

Consult official substitution lists for compatible alternatives. Verify pinout and electrical parameter equivalence before replacing.