MAX3781UCM-D

Overview

The MAX3781UCM-D is a high-speed dual multiplexer and buffer integrated circuit manufactured by Analog Devices Inc./Maxim Integrated. It operates at data rates up to 2.75Gbps and is housed in a surface-mount package designed for telecom applications. The device integrates two independent channels, each featuring a transmitter with a fanout of two and a receiver equipped with a 2:1 multiplexer. It functions as a specialized interface component for signal distribution and routing in high-speed serial communication systems.

Feature Summary

• Integrates dual channels combining multiplexing and buffering capabilities within a single compact package
• Provides transmitter fanout functionality to distribute signals to multiple destinations
• Incorporates receiver-side 2:1 multiplexing for efficient signal selection and routing

Applications

• Telecommunications infrastructure equipment
• High-speed serial communication links
• Signal distribution networks requiring low jitter performance

Procurement Notes

Verify the specific suffix 'D' against official documentation to confirm package type and temperature range. Confirm current availability status as this part may be subject to lifecycle changes or obsolescence notices from the manufacturer.

Selection Notes

Select this component when designing systems requiring simultaneous signal buffering and multiplexing at 2.75Gbps. Ensure the design supports the required supply voltage range and thermal management for surface-mount installation.

Part Context

This component belongs to the MAX3781 family of high-speed interface ICs. It is specifically engineered for telecom applications where reliable signal integrity and precise timing are critical for maintaining data transmission quality over long distances.

Replacement Considerations

Consult official substitution guides for compatible parts such as the MAX3781UCM-TD or other variants within the MAX3781 series that match the required pinout and electrical specifications.