GN25L95-QFN-TR

Overview

The GN25L95-QFN-TR is a CMOS Burst Mode Laser Driver and Limiting Post Amplifier with On-Chip Digital Diagnostic Monitoring. It operates at 2.5Gbps on a single 3.3V supply. The device integrates AC-coupling capacitors and discharge switches on-chip, featuring fast receiver signal detect and burst mode settling time. It is housed in a 28-pin QFN (4x4) package.

Feature Summary

• Integrates laser driver and limiting amplifier for cost-effective optical module design
• Includes on-chip digital diagnostic monitoring compatible with standard structures
• Features integrated AC-coupling capacitors and discharge switches to reduce external component count

Applications

• GPON ONU modules
• EPON/GPON/SFP optical transceivers
• BOSA-on-Board applications

Procurement Notes

Verify the specific suffix matches the required package variant. Confirm RoHS compliance status against current manufacturing records. Ensure the supplier provides valid traceability documentation. Cross-reference the part number with official Semtech distribution channels to avoid counterfeit components. Validate that the delivered units match the active product lifecycle status.

Selection Notes

Select this component for GPON and EPON ONU designs requiring integrated burst-mode reception. It eliminates external coupling capacitors through on-chip integration. The device supports digital diagnostics for system monitoring. It is suitable for applications needing a compact solution with reduced bill of materials.

Part Context

This part belongs to Semtech’s PON-X family of laser drivers and receivers. It complements other combo chips like the GN25L96 and GN25L99. The series targets cost-efficient FTTx deployments. It utilizes pure CMOS technology for high performance and low power consumption in passive optical networks.

Replacement Considerations

The GN25L96-QFN-TR offers advanced eye shaping capabilities. The GN25L95D is a related variant within the same product line. Verify pin compatibility and functional differences before substitution.