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Introduction

Image sensors and cameras are becoming a commonplace technology used within the electronics industry. Image sensors come in all shapes and sizes with different applications and are available in various forms to suit the needs of the user. OVM6946-EAAR-AA0A is one such image sensor, developed by OmniVision Technologies[1]. Its design and capabilities makes it an ideal choice for applications such as display applications within mobile phones, automotive rear-view displays, in-vehicle navigation systems and more.

Application Field

OVM6946-EAAR-AA0A is suitable for use in a wide range of image applications such as automotives, cell phones, cameras, and surveillance systems. It was designed for use with display applications, making it an ideal choice for mobile phones, automotive rear-view displays, in-vehicle navigation systems and more.OVM6946-EAAR-AA0A comes with a 6 micron CMOS image sensor, allowing it to capture images at resolutions of up to 1920x1080px in RGB and 12-bit monochrome formats. The sensor has a 78.8° diagonal viewing angle and a rapid frame rate of 30 fps which makes it suitable for applications requiring rapid image capturing and viewing.The OVM6946-EAAR-AA0A also supports video streaming up to 1080p resolution. The high video frame rate ensures smooth video performance, and the fast response time makes it an ideal choice for applications requiring low latency.

Working Principle

The OVM6946-EAAR-AA0A image sensor works by capturing, processing, and delivering image data through an array of photodiodes. When light passes through the sensors, the photodiodes convert the light energy into electrical signals, which are then processed by the electronic circuitry of the sensor.The electronic circuitry of the sensor then converts the electrical signals into digital numbers which are then transmitted to the host device. The host device then processes the digital numbers and generates the final image output.In addition to the image capturing capabilities, the OVM6946-EAAR-AA0A also has an on-chip RAM buffer and a digital archiving capability. The RAM buffer allows for fast burst capturing of images, and the digital archiving capability enables data to be stored and retrieved easily.

Conclusion

The OVM6946-EAAR-AA0A image sensor is a great choice for display applications in mobile devices, automotive rear-view displays, in-vehicle navigation systems and more. Its high resolution, fast frame rate, and digital archiving capability make it an ideal choice for a range of image applications. Understanding its working principle and application field can be helpful in making the right choice for your project.

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