Description
The OV7670 CAMERACHIPTM is a low voltage CMOS image sensor with the capability of a single-chip VGA camera and image processor in a compact footprint device. The OV7670 captures full-frame, sub-sampled, or windowed 8-bit pictures in a variety of formats using the Serial Camera Control Bus (SCCB) interface. This device contains an image array that can operate at up to 30 frames per second (fps) in VGA and allows the user total control over picture quality, formatting, and output data transmission.
The SCCB interface also allows you to programme all of the necessary image processing operations, such as exposure control, gamma, white balance, colour saturation, hue adjustment, and more. Furthermore, OmniVision CAMERACHIPs employ proprietary sensor technology to improve image quality by reducing or eliminating common lighting/electrical sources of image contamination, such as fixed pattern noise (FPN), smearing, blooming, and so on, in order to produce a clean, fully stable colour image.
Pin Configuration
Pin Number |
Pin Type |
Description |
1 |
VCC |
+3.3V DC power input |
2 |
GND |
Ground |
3 |
SCL |
I2C Serial Clock |
4 |
SDA |
I2C Serial Data I/O |
5 |
VSYNK |
Vertical Sync output; Active High; Indicates active frames |
6 |
HREF |
Horizontal Reference; Active High; Indicates active pixels |
7 |
PCLK |
Pixel clock output from the sensor |
8 |
XCLK |
Master clock into the sensor |
9 |
Dout9 |
Pixel Data Outuput 9(MSB) |
10 |
Dout8 |
Pixel Data Output 8 |
11 |
Dout7 |
Pixel Data Output 7 |
12 |
Dout6 |
Pixel Data Output 6 |
13 |
Dout5 |
Pixel Data Output 5 |
14 |
Dout4 |
Pixel Data Output 4 |
15 |
Dout3 |
Pixel Data Output 3 |
16 |
Dout2 |
Pixel Data Output 2(LSB) |
17 |
RESET |
RESET |
18 |
PWDN |
PWDN |
Features
- High-quality F1.8 / 6mm lens
- Output support for Raw RGB (GRB 4:2:2, RGB565/555/444), YUV (4:2:2) and YCbCr (4:2:2) formats
- Maximum Image Transfer rate: 30 FPS for VGA
- Supports image sizes: VGA, CIF, and any size scaling down from CIF to 40x30
- Standard SCCB interface is compatible with I2C interface
- Lens shading correction
- Flicker (50/60 Hz) auto-detection
- Saturation level auto adjust (UV adjust)
- Edge enhancement level auto adjust
- Mounted with high quality F1.8 / 6mm lens
- High sensitivity for low-light operation
- Exposure Control (AEC), Automatic Gain Control (AGC), Automatic White Balance (AWB), Automatic
- Supports LED and flash strobe mode
- Supports scaling
Specifications
Operating voltage |
3.3V DC |
Active Array Size |
640x480 |
Optical Size |
⅙ inch |
Power Requirements |
Active: 60 mW typical (15fps VGA YUV format) Standby: <20 μA |
S/N Ratio |
46 dB |
Temperature Range |
Operation: -30°C to 70°C Stable Image: 0°C to 50°C |
Country of Origin | China |