The OV7725-V28A is a CMOS image sensor manufactured by OmniVision Technologies Inc. It is a VGA-resolution (640x480 pixels) sensor designed for a wide range of imaging applications, offering high sensitivity and low power consumption.

Applications

• Mobile phone cameras
• Webcams
• Security cameras
• Automotive cameras
• Industrial inspection systems

Features

• VGA resolution (640x480)
• OmniPixel® technology for high sensitivity
• Low power consumption
• Embedded image processing functions (e.g., automatic exposure control, automatic gain control, automatic white balance)
• Supports various output formats (e.g., YUV, RGB)
• Digital Video Port (DVP) interface
• Compact package size

Benefits

• Provides high-quality images in a variety of lighting conditions
• Extends battery life in portable devices
• Simplifies system design with integrated image processing functions
• Offers flexibility in output format selection
• Easy to interface with a wide range of processors and microcontrollers
• Suitable for space-constrained applications

Additional Details

The OV7725-V28A CMOS image sensor utilizes OmniVision's proprietary OmniPixel® technology, which provides excellent low-light performance. The sensor also incorporates a number of embedded image processing functions, such as automatic exposure control (AEC), automatic gain control (AGC), and automatic white balance (AWB), which simplify system design and improve image quality.

Image Sensor Characteristics:

• Pixel Size: Consult datasheet for pixel dimensions (typically around 5.6 µm x 5.6 µm)
• Optical Format: Consult datasheet for optical format (e.g., 1/4 inch)
• Dynamic Range: Consult datasheet for dynamic range (dB)

Interface and Power:

• Digital Video Port (DVP)
• Supply Voltage: Consult datasheet for power supply requirements