GN1160-INE3

Overview

The GN1160-INE3 is a multi-rate laser driver IC designed for Long Reach (LR) Ethernet and Fibre Channel applications. It supports data rates ranging from 1.0 Gbps to 11.3 Gbps, covering IEEE 802.3 standards for 1 Gbps and 10 Gbps Ethernet, as well as 10 Gbps Fibre Channel speeds. The device integrates an automatic power control loop and offers programmable features for optimizing optical performance across varying temperatures and bit rates.

Feature Summary

• Integrates closed-loop automatic power control to regulate bias current
• Supports programmable transmitter eye shaping and input equalization
• Includes digital diagnostics and monitoring parameters via two-wire serial interface
• Features software-selectable power-down mode for energy efficiency

Applications

• Long Reach Ethernet systems
• Fibre Channel networks
• Optical transceiver modules

Procurement Notes

Verify the specific suffix INE3 against the manufacturer's latest documentation to confirm package type and RoHS compliance status. Cross-reference the part number with official Semtech ordering guides to ensure compatibility with required tape and reel or tray packaging options. Confirm that the component meets all relevant environmental and export classification requirements before finalizing procurement.

Selection Notes

Select this component for designs requiring support for multiple data rates up to 11.3 Gbps in LR applications. Ensure the system design accommodates the 28-pin QFN package dimensions. Verify that the host microcontroller can interface with the two-wire serial bus for configuring modulation currents and temperature look-up tables. Check that the supply voltage range aligns with the system's 3.3V or 2.5V CMOS input requirements.

Part Context

This part belongs to Semtech’s GN11xx series of multi-rate laser drivers. These devices are engineered for high-performance optical communications, utilizing advanced BiCMOS or CMOS technologies depending on the specific model variant. The series targets cost-effective solutions for data center and telecommunications infrastructure markets.

Replacement Considerations

Consult Semtech official substitution lists for verified alternatives. Generic replacements may not match the integrated APC or digital diagnostic capabilities.