AR0234CS Camera Modules for High-Speed Machine Vision and Action Cameras

The Onsemi AR0234CS is a high-performance CMOS image sensor designed for applications requiring both speed and image quality. This 1/2.6-inch sensor offers a resolution of 2.3 megapixels with a global shutter, making it ideal for capturing fast-moving objects without distortion. Its combination of high frame rates, excellent low-light performance, and advanced features makes the AR0234CS perfect for machine vision, intelligent transportation systems (ITS), and sports/action cameras.

Detailed Specifications

Use Cases (Applications)

The AR0234CS sensor is particularly well-suited for:

• Industrial machine vision and inspection systems
• Robotics and autonomous guided vehicles (AGVs)
• Intelligent Traffic Systems (ITS) and license plate recognition
• Sports and action cameras
• Virtual Reality (VR) and Augmented Reality (AR) devices
• Drones and UAVs
• High-speed document scanning
• Barcode scanning and logistics automation

Key Features of AR0234CS Sensor

1. Global Shutter: Eliminates motion artifacts in fast-moving scenes
2. High Frame Rate: Up to 120 fps at full resolution
3. Large Pixel Size: 3.0 μm for excellent low-light performance
4. On-Chip HDR: Supports multi-exposure HDR
5. Flexible ROI: Supports up to 8 regions of interest
6. Advanced Noise Reduction: 2D noise reduction and defective pixel correction
7. Programmable Controls: Gain, exposure, frame rate, and image mirroring
8. Black Level Calibration: Automatic and manual options

Benefits of AR0234CS Sensor

Superior Motion Capture: The global shutter technology ensures crisp, distortion-free images of fast-moving objects, crucial for machine vision and sports photography.

High-Speed Imaging: With frame rates up to 120 fps at full resolution, the AR0234CS can capture rapid events and support high-speed inspection processes.

Excellent Low-Light Performance: The large 3.0 μm pixel size allows for better light sensitivity, improving image quality in challenging lighting conditions.

Versatile Applications: The combination of high speed and image quality makes the AR0234CS suitable for a wide range of applications, from industrial automation to consumer devices.

Enhanced Dynamic Range: On-chip HDR capability allows for improved image quality in high-contrast scenes, beneficial for outdoor and variable lighting conditions.

Design Flexibility: With both MIPI CSI-2 and HiSPi™ interfaces, the sensor can be easily integrated into various system designs.

Power Efficiency: Low power consumption makes the AR0234CS suitable for battery-operated devices and applications where heat generation is a concern.

Robust Performance: The wide operating temperature range ensures reliable operation in diverse environments, from industrial settings to outdoor installations.

The AR0234CS is a 2.3-megapixel sensor with a 1/2.6-inch optical format, featuring a global shutter that’s crucial for eliminating motion artifacts in fast-moving scenes. What sets this sensor apart is its exceptional readout speed, capable of capturing full resolution images at up to 120 fps. This high frame rate, combined with the global shutter, makes it ideal for applications where precise motion capture is critical, such as machine vision systems in manufacturing, high-speed robotics, and intelligent traffic systems. The sensor’s ability to provide distortion-free images of rapidly moving objects addresses a long-standing challenge in industrial and automotive imaging applications.

Moreover, the AR0234CS incorporates Onsemi’s advanced pixel design, which delivers excellent quantum efficiency and low noise performance. This results in superior image quality even in challenging lighting conditions, a crucial factor for outdoor and mixed-lighting environments. The sensor also supports advanced features like multiple regions of interest (ROI) and on-chip histogram statistics, enabling more efficient use of bandwidth and real-time exposure control. These capabilities, combined with its compatibility with both MIPI CSI-2 and LVDS interfaces, make the AR0234CS an incredibly versatile solution. It’s particularly well-suited for emerging applications in augmented reality, drone navigation, and next-generation ADAS systems, where the combination of high speed, low latency, and image quality can significantly enhance system performance and user experience.