AD7889-1ACBZ-RL

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The AD7889-1ACBZ-RL is a touch screen controller designed for applications that require highly accurate touches for improved user experience. It is designed to accurately detect touch position and pressure levels, enabling screen images with greater realism. This controller supports a range of analog and digital interfaces, making it suitable for a variety of data acquisition applications.

The AD7889-1ACBZ-RL is a chip designed for capacitive touch screen controllers. It consists of a single-chip touch screen controller IC, a series of operational amplifiers, and a charge pump voltage booster. All of these components work in concert to provide a robust, ultra-low noise design. This chip is also capable of detecting various parameters such as finger pressure, finger position, and touch area. It is also capable of detecting noisy signals in the background, which is an important feature when dealing with capacitive touch screens.

The AD7889-1ACBZ-RL offers several advantages over other touch screen controllers. Primarily, it is a low-cost alternative to other offerings that features an integrated analog front end and an integrated charge pump voltage booster. This feature significantly reduces system cost, as well as reduces the physical size of the controller. Additionally, it is designed with a low power multi-path architecture, making it ideal for battery operated devices. Furthermore, it is highly sensitive and able to detect minor touches.

The functional principle of the AD7889-1ACBZ-RL is based on capacitive sensing. This means that it detects changes in capacitance due to external factors, such as a finger touching the screen. A charge pump voltage is applied to the electrodes of the touch panel, which creates a fixed voltage field. When the finger touches the screen, it changes the capacitance of the electrode, which in turn changes the voltage field. The change in voltage is detected by the controller and translated into the desired output. This data is then used to determine the position, pressure, and area of the touch.

The AD7889-1ACBZ-RL is suitable for a range of data acquisition applications, including medical, healthcare, industrial, automotive, home automation, and gaming. Additionally, it is a cost-effective solution for touch screen products, as its integrated analog front end and charge pump voltage booster significantly reduce overall cost. Finally, its low power multi-path architecture makes it an ideal solution for battery operated devices. As a result, the AD7889-1ACBZ-RL is one of the most popular touch screen controllers on the market today.

The specific data is subject to PDF, and the above content is for reference