The OV9728 is a CameraChip™ solution from OmniVision Technologies, Inc. This is a low-power, high-sensitivity 720p HD sensor designed for mobile and embedded applications. It leverages OmniVision’s OmniPixel3-HS™ technology to deliver improved image quality in challenging lighting conditions. This CMOS image sensor offers a balance of resolution, performance, and power efficiency.

Applications

• Mobile Phones: Integrated into front-facing cameras for video conferencing and selfies.
• Tablets: Employed in tablets for video calling and capturing photos.
• Notebook Computers: Used as a webcam in laptops for online communication.
• Security Cameras: Utilized in surveillance systems requiring HD resolution.
• Automotive Applications: Implemented in rearview cameras and driver monitoring systems.

Features

• 720p HD Resolution: Captures images and videos at a resolution of 1280x720 pixels.
• OmniPixel3-HS™ Technology: Enables high sensitivity and low-light performance.
• Low Power Consumption: Designed for power efficiency, extending battery life in portable devices.
• Automatic Image Control Functions: Includes automatic exposure control (AEC), automatic gain control (AGC), and automatic white balance (AWB).
• Programmable Controls: Offers programmable controls for frame rate, exposure, and gain.
• Digital Video Port (DVP) Interface: Supports a standard digital video port interface for easy integration.
• Small Form Factor: Compact size allows for easy integration into space-constrained applications.

Benefits

• High-Quality HD Images: Provides clear and detailed HD images with excellent color reproduction.
• Low-Light Performance: Performs well in low-light conditions, capturing images with minimal noise.
• Power Efficiency: Consumes minimal power, extending battery life in portable devices.
• Easy Integration: Simple interface and compact size facilitate easy integration into various systems.
• Cost-Effective: Provides a cost-effective solution for HD image capture applications.

Additional Details

The OV9728 typically operates on a supply voltage of 1.8V to 2.8V. It supports various output formats, including YCbCr and RGB. The sensor features advanced image processing capabilities, such as lens shading correction and defect pixel correction. The datasheet provides detailed electrical characteristics, timing diagrams, and application notes for proper implementation. The frame rate is adjustable depending on the system requirements.