OmniVision Technologies OV9121
The OV9625 (color) and OV9121 (black and white) are high-performance 1.3 mega-pixel CAMERACHIPSTM for digital still image and video camera products. Both devices incorporate a 1280 x 1024 (SXGA) image array and an on-chip 10-bit A/D converter capable of operating at up to 15 frames per second (fps) at full resolution and an improved micro lens design to decrease shading. The control registers allow for flexible control of timing, polarity, and CameraChip operation, which, in turn, allows the engineer a great deal of freedom in product design.GENERAL DESCRIPTION
Proprietary sensor technology utilizes advanced algorithms to cancel Fixed Pattern Noise (FPN), eliminate smearing, and drastically reduce blooming.FEATURES
● Optical Black Level Calibration (BLC)● Improved micro lens design to decrease shading
● Video or snapshot operations
● Programmable/Auto Exposure and Gain Control
● Programmable/Auto White Balance Control
● Horizontal and vertical sub-sampling (4:2 and 4:2)
● Programmable image windowing
● Variable frame rate control
● On-chip R/G/B channel and luminance average counter
● Internal/External frame synchronization
● SCCB slave interface
● Power-on reset and power-down mode
APPLICATIONS
● Digital still cameras● PC camera/dual mode
● Video conference applications
● Machine vision
● Security cameras
● Biometrics Key Specifications Array Size SXGA VGA Core Power Supply Analog I/O Power Active Requirements Standby Output Formats (10-bit) Lens Size Max. Image SXGA Transfer Rate VGA Sensitivity S/N Ratio Dynamic Rang...