TW2867-QLA2-GR

Overview

The TW2867-QLA2-GR is a video decoder and audio codec integrated circuit designed for security applications. It features four high-quality NTSC/PAL/SECAM video decoders that convert analog composite video signals to digital component YCbCr data. The device operates with typical supply voltages of 1.2V and 3.3V. It is housed in a 128-LQFP surface-mount package measuring 14x14mm. The unit includes five 10-bit analog-to-digital converters.

Feature Summary

• Integrates four high-quality video decoders for simultaneous channel processing
• Converts analog composite video signals to digital component YCbCr data
• Includes an integrated audio codec functionality
• Supports multiple international television standards including NTSC, PAL, and SECAM

Applications

• Security surveillance systems
• Video monitoring equipment
• Analog-to-digital video conversion units

Procurement Notes

This component is officially listed as obsolete by the manufacturer. Availability is limited to existing stock or surplus channels. Verify end-of-life status and lead times through authorized distributors before design commitment. No new production is scheduled. Ensure compliance with RoHS3 specifications if required for current projects.

Selection Notes

Select this part when a multi-channel video decoder with integrated audio is required for legacy analog signal processing. It serves as a direct functional replacement for earlier Intersil variants within the TW2867 family. Consider pin compatibility and voltage levels (1.2V/3.3V) during integration. Evaluate alternative Renesas models if long-term supply assurance is critical for new designs.

Part Context

The TW2867 series belongs to Renesas Electronics' portfolio of video interface solutions, originally developed under the Intersil brand. This specific variant targets security markets requiring robust analog-to-digital conversion. It represents a specialized solution for handling multiple video inputs simultaneously within a compact surface-mount footprint.

Replacement Considerations

TW2867-QLC1-CR is documented as a direct substitute option.