OV13858-GA5A

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Image sensors are electronic sensors designed to convert visual images into digital signals or to respond to light. They are used mostly in cameras, video recorders, image scanners, and other imaging devices. Image sensors are also used in robotics and Internet of Things applications.

One type of image sensor is the OV13858-GA5A, which is a CMOS image sensor from OmniVision Technologies. It is a high performance, low power, one-time-programmable (OTP) CMOS image sensor with 1/4.5-inch optical format. It can capture the true colors of life with its excellent low light performance and wide dynamic range. The OV13858-GA5A image sensor has a 1.3µm pixel size and a high resolution of 13 Megapixels, providing detailed and accurate images.

The application field of the OV13858-GA5A image sensor is in the mobile phone market, designed to provide advanced image quality and accurate digital color reproduction. It is suitable for applications such as mobile phones, tablets, and digital cameras. The OV13858-GA5A image sensor is also ideal for applications requiring superior auto-exposure algorithms such as face detection and motion-based applications.

The working principle of the OV13858-GA5A image sensor is that light from an object is focused by an optical lens and projected onto a focal plane. The light is then converted to electrons by the photoelectric effect and transferred to a charge-coupled device (CCD). A CCD is a semiconductor device in which a stream of accumulated electrons is sequentially transferred along channels that are formed within the crystalline structure of the semiconductor material. The sequence of transferring the electrons is then transformed into a digital signal.

The data is then processed by an algorithm to correct any noise and ensure that the image meets the user’s desired levels of contrast, saturation, and color accuracy. After the data is processed, it is then stored in a memory. The OV13858-GA5A image sensor also supports computerised image processing algorithms, making it possible to generate images with enhanced light sensitivity and high dynamic range.

In conclusion, the OV13858-GA5A image sensor from OmniVision Technologies is a high performance, low power CMOS image sensor that can capture life in detail. The application field for this image sensor is in the mobile phone and digital camera markets and it supports various image processing algorithms. The working principle of the OV13858-GA5A image sensor involves utilizing a CCD to convert light into electrons, and then transforming this signal into a digital format that can be processed and stored.

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