SII9438CNUC

Video Processing Overview

The SII9438CNUC is an ARC/Enhanced ARC receiver and transmitter manufactured by Lattice Semiconductor Corporation. It supports ARC and Enhanced ARC protocols for audio return channel applications. The component facilitates bidirectional communication between source and sink devices in HDMI systems.

Video Processing Feature Summary

• Supports ARC and Enhanced ARC protocol implementations
• Functions as both receiver and transmitter unit
• Enables audio return channel connectivity

Video Processing Applications

• HDMI source devices requiring ARC support
• HDMI sink devices with ARC capabilities
• Audio-visual equipment needing bidirectional ARC communication

Video Processing Procurement Notes

Verify the manufacturer designation as Lattice Semiconductor Corporation or its predecessor Silicon Image. Confirm the specific suffix CNUC matches the required package and temperature grade. Ensure compatibility with ARC and Enhanced ARC standards before procurement.

Video Processing Selection Notes

Select this component when ARC or Enhanced ARC functionality is required for HDMI audio return channels. Consider the bidirectional nature of the device for system architecture planning. Verify pinout and interface requirements against the target application design specifications.

Video Processing Part Context

This part belongs to the SII9437/SII9438 family of ARC receivers and transmitters. It is designed for integration into HDMI-based audio-visual systems. The component enables standardized audio return channel operations within compliant interfaces.

Video Processing Replacement Considerations

Check for direct substitutes within the SII9437/SII9438 series. Verify functional equivalence regarding ARC protocol support. Confirm package compatibility and electrical characteristics match the original design requirements.