CG8549AA

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CG8549AA is a specialized data acquisition and touch screen control (i.e., control and monitoring) device developed by China Vchip Corporation. It is mainly used for data acquisition and touch screen based applications in industries such as industrial control, automotive system, home appliance, medical device, and industrial automation.

The working principle of the CG8549AA is based on the principle of capacitance. It consists of a set of electrodes, which can detect the electric field generated by a user’s finger and then measure the capacitance between the two electrodes. This measurement is used to determine the interaction between the user and the touch screen. The CG8549AA controller is able to register up to four simultaneous finger touches.

The CG8549AA is a compact, cost-effective and reliable device offering a rich set of features. It is capable of providing a high resolution touch response, with a response time of up to 500 µs. It also offers a large area of detection, supporting up to 10,000 touch points on a single screen. Moreover, it features noise immunity, high linearity and low power consumption, all of which make it suitable for use in cost-sensitive applications such as industrial and automotive.

The CG8549AA also provides robust security features. It integrates a tamper switch and supports AES (Advanced Encryption Standard) 256 bit encryption and authentication. This allows users to protect their touch data from unauthorized access and manipulation. In addition, the device offers fast response time and response accuracy, making it suitable for high-demanding applications such as data acquisition and control.

In summary, the CG8549AA is a powerful and reliable device designed for a wide range of touch screen applications. It offers a great combination of features, low power consumption and a high level of security. Therefore, it is ideal for industrial, automotive and other cost-sensitive applications that require reliable data acquisition and touch screen control.

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