TMC22191KHC

Encoders, Decoders, Converters Overview

The TMC22191KHC is a digital video encoder and layering engine manufactured by Fairchild Semiconductor. It is housed in a PQFP-100 package with 100 terminals. The device operates within a commercial temperature range up to 70 °C and utilizes plastic/epoxy packaging material. It supports multiple input formats including 20-bit CCIR601, 10-bit CCIR656, and 10-bit Digital Composite. Synchronization modes include Master, Slave, Genlock, and CCIR656. Subcarrier modes support Free-run, Subcarrier reset, Genlock, and DRS-lock. Ancillary Data Control (ANC) is integrated. Pixel rates range from 10 MHz to 15 MHz.

Encoders, Decoders, Converters Feature Summary

• Supports multiple digital video input formats including CCIR601 and CCIR656 standards.
• Provides flexible synchronization options such as Master, Slave, and Genlock modes.
• Integrates Ancillary Data Control (ANC) capabilities for data handling.

Encoders, Decoders, Converters Applications

• Digital video encoding systems
• Video signal processing equipment
• Broadcast infrastructure components

Encoders, Decoders, Converters Procurement Notes

Verify the manufacturer origin carefully, as this component type has been produced by multiple vendors including Exar, Cadeka, and Raytheon Company under similar designations. Confirm the specific datasheet corresponds to the Fairchild Semiconductor version to ensure compatibility with intended system requirements.

Encoders, Decoders, Converters Selection Notes

Select this component when a dedicated digital video encoder with layering engine functionality is required. Ensure the application supports the specified pixel rate range of 10 MHz to 15 MHz. Verify that the PQFP-100 package dimensions fit the target PCB layout constraints.

Encoders, Decoders, Converters Part Context

This part belongs to the category of color signal encoders and digital video ICs. It is functionally related to other video processing chips like the TMC2192KHC, which serves as a color signal encoder. The TMC22191KHC specifically integrates layering engine features alongside encoding functions.

Encoders, Decoders, Converters Replacement Considerations

Potential substitutes identified in public records include parts from Exar, Cadeka, and Raytheon Company labeled as TMC22091KHC or similar digital video encoders. Cross-reference pinouts and electrical specifications before substitution.