DS1862B+T&R

Laser Drivers Overview

The DS1862B+T&R is a laser driver integrated circuit designed for XFP form factor applications. It functions as a laser control and digital diagnostic IC, managing optical output parameters within a CSBGA-25 package. The device operates on a supply voltage ranging from 2.9 V to 5.5 V with a typical quiescent current of 3 mA. It supports surface-mount installation and is rated for industrial temperature environments spanning from -40°C to +100°C. This component integrates essential driver logic for high-speed optical transmission modules.

Laser Drivers Feature Summary

• Integrated laser control and digital diagnostic capabilities for XFP modules
• Supports surface-mount technology in a compact CSBGA-25 package
• Operates within standard industrial temperature ranges

Laser Drivers Applications

• XFP Laser Control
• Digital Diagnostic Monitoring
• Optical Transceiver Driver Circuits

Laser Drivers Procurement Notes

Verify the specific suffix designation carefully, as the base model DS1862B+ may have distinct packaging or availability status compared to the tape-and-reel variant. Confirm end-of-life notifications and discontinuance dates prior to procurement, as this product line has faced limited supply conditions. Ensure compatibility with existing ECAD models and footprint requirements before finalizing orders.

Laser Drivers Selection Notes

Select this component when designing XFP optical transceivers requiring integrated laser biasing and monitoring. Verify that the CSBGA-25 package dimensions align with the target PCB layout constraints. Ensure the operating voltage range matches the system power rails and that the thermal performance meets the application's heat dissipation requirements within the specified temperature limits.

Laser Drivers Part Context

This part belongs to the DS1862B series of laser drivers manufactured by Analog Devices Inc./Maxim Integrated. It serves as a specialized solution for controlling laser diodes in high-speed data communication modules. The family focuses on providing precise current control and diagnostic feedback necessary for maintaining signal integrity in optical networking equipment.

Laser Drivers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult official manufacturer channels for legacy replacement guidance or cross-reference options.