Product Summary

The OV7725 is a CameraChip sensor. The OV7725 is a highperformance 1/4 inch, single-chip VGA camera and image processor in a small footprint package. Operating at full functionality, the OV7725 meets all pc multimedia and cameraphone market requirements in terms of performance, quality and reliability. The OV7725 provides full-frame, sub-sampled or windowed 8-bit/10-bit images in a wide range of formats, controlled through the serial camera control bus (SCCB) interface. The OV7725 possesses all required camera processing functions including exposure control, gamma, white balance, color saturation, hue control and more. These functions are also programmable through the SCCB interface.

Parametrics

OV7725 absolute maximum ratings: (1)power requirements active: 120 mW (60 fps VGA, YUV), standby: <20 μA; (2)temperature range: -20°C to +70°C; (3)S/N ratio: 50 dB.

Features

OV7725 features: (1)high sensitivity for low-light operation; (2)supports image sizes: VGA, QVGA, and any size scaling down from CIF to 40x30; (3)VarioPixel method for sub sampling; (4)edge enhancement level auto adjust; (5)noise suppression technology auto adjust; (6)frame synchronization capability; (7)automatic image control; (8)image quality controls including color saturation, hue, gamma, sharpness (edge enhancement), and anti blooming.

Diagrams

OV7725 pin connection