PI3HDMI412ADZBE

Specialized Overview

The PI3HDMI412ADZBE is a 1:2 active HDMI-compatible demultiplexer with re-driver functionality, manufactured by Diodes Incorporated. It operates on a 3.3V ±5% supply voltage and supports DVI/HDMI 1.1, 1.2, and 1.3 signals at data rates up to 2.5Gbps (max). The device features configurable output swing levels of 500mV, 750mV, or 1000mV, along with adjustable pre-emphasis, de-emphasis, and equalization settings. It includes built-in input termination, propagation delay under 2ns, and 10kV HBM ESD protection. Packaged in a 56-pad TQFN (ZB56) format.

Specialized Feature Summary

• Active 1:2 demultiplexing for single TMDS channel to two TMDS channels
• Configurable signal integrity controls including output swing, pre-emphasis, de-emphasis, and equalization
• Supports both AC-coupled and DC-coupled inputs for flexible system design
• Enhanced robust ESD/EOS protection on all high-speed data channels

Specialized Applications

• High-resolution video networks based on DVI/HDMI standards
• PC graphics applications connecting source to multiple display units
• Switching between PC LCD monitors, projectors, and TVs

Specialized Procurement Notes

Verify the specific ordering suffix against official documentation to confirm package type and tape/reel configuration. Ensure compatibility with the required I2C address settings and mode select pin configurations during procurement planning.

Specialized Selection Notes

Select this component for uni-directional video driver side applications requiring signal regeneration. Consider the configurable electrical parameters to match cable lengths and display requirements. Verify that the 56-pin TQFN package fits the PCB layout constraints.

Specialized Part Context

This part belongs to the Pericom/PI3HDMI series of active switches designed for high-bandwidth video transmission. It serves as an industry-compliant solution for distributing video signals from a single source to multiple displays while maintaining signal integrity over long distances.

Specialized Replacement Considerations

Check for direct functional equivalents within the PI3HDX412 family or other active HDMI demuxes from Diodes Incorporated. Ensure pinout compatibility and identical support for HDMI 1.3 specifications before substitution.