TMDS341PFCR

Specialized Overview

The TMDS341PFCR is a 3-port digital video interface (DVI) or high-definition multimedia interface (HDMI) switch manufactured by Texas Instruments. It supports up to three DVI or HDMI sources switching to a single display terminal, with four TMDS channels, one hot plug detector, and an I2C interface per port. The device operates on a 3.3-V supply and handles signaling rates up to 1.65 Gbps. It features integrated 50-Ω receiver termination, fixed 8-dB input equalization, and selectable 3-dB output de-emphasis. The component is housed in an 80-pin TQFP package.

Specialized Feature Summary

• Supports switching between three DVI or HDMI sources to a single display terminal
• Includes integrated 50-ohm receiver termination resistors at each input pin
• Provides fixed 8-dB input equalization to compensate for cable losses
• Features 5-V tolerant DDC and HPD pins for direct connection to standard buses

Specialized Applications

• Digital TV systems
• Set-top boxes
• Game machines
• Digital projectors

Specialized Procurement Notes

Verify the specific ordering suffix 'PFCR' corresponds to the tape and reel packaging format when sourcing components. Confirm that the part marking matches the datasheet specifications to ensure authenticity from Texas Instruments. Check for RoHS compliance status as indicated in the manufacturer's documentation.

Specialized Selection Notes

Select this component for applications requiring a 3-to-1 multiplexer for DVI or HDMI signals. Ensure the design accommodates the 80-pin TQFP package constraints. Verify that the system power supply aligns with the recommended 3.3-V operating voltage range for optimal performance.

Specialized Part Context

This device belongs to the TMDS341 series of digital video interface switches. It is designed specifically for handling high-speed differential signaling compliant with TMDS electrical specifications. The product line focuses on enabling seamless switching between multiple digital audio-visual sources for display terminals.

Specialized Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.