BU1571KN-E2

Video Processing Overview

The BU1571KN-E2 is an Adaptive Image Enhancer (AIE) IC designed for camera applications. It processes YUV=4:2:2 8-bit image data to improve visibility in severe lighting conditions. The device supports UXGA resolution up to 7.5 fps, SXGA up to 15 fps, and VGA up to 30 fps. It operates with a core voltage of 1.45-1.55V and I/O voltage of 2.7-3.6V. Key electrical parameters include a maximum operating consumption current of 15 mA in enhance mode and static consumption of 30 µA in sleep mode. The input frequency range is 10.0 to 52.0 MHz.

Video Processing Feature Summary

• Hardware-based Adaptive Image Enhancement technology improves visibility under darkness or extreme backlighting.
• Supports multiple operational modes including image enhancement, through, and sleep states.
• Configurable correction strength via linear setting options.
• Register configuration managed through a two-line serial interface.

Video Processing Applications

• Security cameras
• Intercom systems with integrated cameras
• Drive recorders
• Web cameras

Video Processing Procurement Notes

Verify the component status as End-of-Life (EOL), indicating it will be discontinued by the manufacturer. Confirm availability through authorized distributors, noting potential supply restrictions. Ensure compliance with RoHS requirements and moisture sensitivity handling protocols during storage and assembly.

Video Processing Selection Notes

Select this IC for embedded vision systems requiring hardware-accelerated image correction. Verify compatibility with camera modules supporting YUV=4:2:2 8-bit formats. Ensure power supply sequencing meets VDD before VDDIO requirements. Check package constraints for the VQFN-36 footprint and thermal dissipation limits.

Video Processing Part Context

The BU1571KN-E2 belongs to ROHM's AIE series of video ICs. It utilizes proprietary hardware processing to enhance image quality without heavy CPU load. The part is housed in a VQFN-36 package and interfaces directly with camera sensors via dedicated timing and data lines.

Video Processing Replacement Considerations

No public confirmed substitute part numbers are available in the documentation.

Video Processing FAQ

What is the maximum supported resolution?

The device supports up to UXGA size (1600 x 1200 pixels).

How is the correction strength configured?

The strength of image correction can be set to linear via register settings.