MAX3949ETE+

Overview

The MAX3949ETE+ is a laser driver IC designed for SFP+ applications, supporting data rates from 1Gbps to 11.3Gbps. It operates within a supply voltage range of 2.7V to 5.5V and functions reliably across an extended temperature range of -40°C to +85°C. The component is housed in a compact TQFN-EP-16 package with exposed pad for surface mount installation.

Feature Summary

• Supports high-speed optical transmission up to 11.3Gbps
• Integrated thermal protection mechanisms
• Compatible with standard SFP+ form factors

Applications

• SFP+ transceiver modules
• Fiber optic communication systems
• High-speed serial link interfaces

Procurement Notes

Verify current availability status as the component may be subject to limited supply or special order requirements. Confirm RoHS compliance details and check for any regional distribution restrictions before finalizing procurement plans.

Selection Notes

Select this driver for designs requiring support for data rates up to 11.3Gbps in SFP+ compatible architectures. Ensure the system power supply aligns with the specified operating voltage range and that the PCB layout accommodates the TQFN-EP-16 package dimensions.

Part Context

This device belongs to the MAX3949 series of laser drivers manufactured by Analog Devices / Maxim Integrated. It serves as a specialized interface component for driving optical lasers in high-bandwidth networking equipment, bridging electrical signals to optical domains.

Replacement Considerations

No public confirmed substitute part numbers are available.