CS4954-CQZR

Overview

The CS4954-CQZR is a digital video encoder manufactured by Cirrus Logic, designed for NTSC and PAL signal encoding. It operates within an industrial temperature range of -40°C to +85°C and utilizes an LQFP-144 surface-mount package. The component supports serial interface communication and is classified under Audio ICs in distributor catalogs. This integrated circuit provides hardware-based encoding capabilities for standard definition video formats.

Feature Summary

• Supports NTSC and PAL digital video encoding standards
• Integrated serial interface for control and data transfer
• Industrial-grade operational temperature range

Applications

• Digital video signal processing systems
• Standard definition video encoding modules
• Consumer electronics requiring NTSC/PAL compliance

Procurement Notes

Verify the current lifecycle status as distributors list this part as End of Life. Confirm availability through authorized secondary market channels or surplus suppliers. Ensure the specific suffix matches design requirements before ordering.

Selection Notes

Select this component for applications requiring dedicated NTSC or PAL encoding without external DSP resources. Verify pin compatibility with existing PCB layouts due to the LQFP-144 package dimensions. Consider thermal management solutions suitable for the specified industrial temperature range.

Part Context

This device belongs to the Cirrus Logic CS4954 series of video encoders. It serves as a specialized solution for converting digital video data into analog composite or S-video signals compliant with NTSC and PAL broadcast standards.

Replacement Considerations

Check for direct pin-to-pin replacements within the Cirrus Logic portfolio. Evaluate alternative video encoder ICs from other manufacturers if the CS4954-CQZR is unavailable, ensuring support for the same video standards.