MAX3948ETE+

Laser Drivers Overview

The MAX3948ETE+ is a low-power, DC-coupled laser driver designed for 10G QSFP+ applications. It supports data rates up to 11.3Gbps and operates with a single 3.3V supply. The device integrates a laser diode monitor photodiode amplifier and bias control circuitry. It is housed in a compact 16-TQFN package measuring 3x3 mm. The component is part of the MAX3948 series, aimed at reducing power consumption in high-speed optical transceivers.

Laser Drivers Feature Summary

• Supports data rates up to 11.3Gbps for 10G QSFP+ modules
• Integrates laser diode monitor and bias control circuits
• Operates on a single 3.3V power supply
• DC-coupled architecture for simplified design

Laser Drivers Applications

• 10G QSFP+ optical transceivers
• Data center interconnects
• High-speed serial communication systems

Laser Drivers Procurement Notes

Verify availability status as supply may be limited or restricted. Confirm RoHS compliance details through official documentation. Ensure the specific suffix matches required packaging options. Check for obsolescence notices from Analog Devices. Validate pinout compatibility with existing board designs before procurement.

Laser Drivers Selection Notes

Select this component for applications requiring integrated laser drive and monitoring in a small form factor. Consider the single-supply operation for simplified power management. Evaluate thermal performance within the 16-TQFN package constraints. Ensure the data rate requirement does not exceed 11.3Gbps. Verify interface compatibility with host controller logic levels.

Laser Drivers Part Context

The MAX3948ETE+ belongs to the Maxim Integrated laser driver family, specifically optimized for 10G QSFP+ modules. It complements other components in the 40G transmitter chipset by providing efficient laser driving capabilities. The device helps reduce overall system power consumption while maintaining signal integrity in high-speed optical links.

Laser Drivers Replacement Considerations

Check for direct substitutes within the MAX3948 series. Verify functional equivalence for laser driver specifications. Ensure package compatibility with existing footprints. Confirm data rate support matches application requirements. Review updated datasheets for any design-in changes.