MAX3845UCQ+TD

Video Processing Overview

The MAX3845UCQ+TD is a four-channel TMDS transmitter manufactured by Maxim Integrated, designed for high-speed digital video transmission. It supports DVI and HDMI standards, enabling the transfer of uncompressed digital audio and video data. The device integrates four independent TMDS channels with clock recovery capabilities to maintain signal integrity across long cable runs. Packaged in a 100-pin TQFP format measuring 14 x 14 x 1 mm, it operates within a supply voltage range of -0.3 V to 5.5 V and functions reliably between -10°C and +85°C.

Video Processing Feature Summary

• Integrates four dedicated TMDS channels for simultaneous multi-lane video data transmission
• Supports standard-compliant DVI and HDMI interfaces for broad compatibility
• Includes internal clock recovery mechanisms to synchronize data streams accurately

Video Processing Applications

• Digital Visual Interface (DVI) source devices
• High-Definition Multimedia Interface (HDMI) transmitters
• Set-top boxes and media players requiring digital video output
• Professional AV equipment utilizing TMDS signaling

Video Processing Procurement Notes

Verify the specific suffix 'TD' against official manufacturer documentation to confirm tape-and-reel packaging status. Ensure the component matches the 100-pin TQFP physical dimensions. Cross-reference the manufacturer part number with current Analog Devices or Maxim Integrated listings to confirm availability and revision levels before procurement.

Video Processing Selection Notes

Select this component when designing systems requiring compliant TMDS transmission for DVI or HDMI applications. Consider the 100-pin TQFP package constraints for PCB layout. Evaluate thermal performance within the specified operating temperature range. Confirm that the system power supply aligns with the required voltage specifications for stable operation.

Video Processing Part Context

This component belongs to the Maxim Integrated family of video interface transmitters. It serves as a core building block for digital display interfaces, bridging the gap between digital sources and display panels. The device is part of a lineage of video processing ICs focused on maintaining signal fidelity in consumer and professional electronics.

Video Processing Replacement Considerations

Consult official substitution guides for compatible TMDS transmitters. Verify pinout compatibility and electrical characteristics before replacing. Check for updated versions from the same manufacturer.