PI3HDMI521FBE

Specialized Overview

The PI3HDMI521FBE is a 2:1 active HDMI switch manufactured by Diodes Incorporated. It supports HDMI 1.4b specifications with data rates up to 3.4 Gbps per lane. The device integrates re-driver functionality to maintain signal integrity across long traces. It features configurable equalization, pre-emphasis, and output swing settings. The component operates on a single 3.3V supply voltage. It includes built-in termination resistors for input channels. ESD protection is provided on all high-speed data lines. The part is available in a compact package suitable for space-constrained designs.

Specialized Feature Summary

• Active 2:1 switching capability for HDMI signals
• Integrated re-driver function for signal restoration
• Configurable equalization and pre-emphasis levels
• Adjustable output swing amplitude control

Specialized Applications

• High-definition display systems
• Set-top boxes and media players
• PC monitors and graphics cards

Specialized Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to ensure correct packaging and tape-and-reel quantities. Confirm RoHS compliance status and lead times directly with authorized distributors prior to placement. Ensure the selected variant matches the required pinout and thermal characteristics for the target PCB layout.

Specialized Selection Notes

Select this component when a 2:1 HDMI switch with integrated signal conditioning is required. Verify that the system design supports the 3.3V operating voltage. Check if the configurable equalization parameters meet the trace loss requirements of the application. Ensure compatibility with HDMI 1.4b source devices and sink displays.

Specialized Part Context

This part belongs to the PI3HDMI series of interface ICs from Diodes Incorporated. It complements other HDMI switches and repeaters in the portfolio. The series addresses signal integrity challenges in digital video transmission. It is designed for modern multimedia applications requiring reliable high-bandwidth connectivity.

Specialized Replacement Considerations

Check for direct pin-to-pin replacements within the PI3HDX or PI3HDMI families. Verify functional equivalence regarding data rate support and power consumption. Ensure any substitute maintains the same package dimensions and thermal performance.