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Data Acquisition - Touch Screen Controllers

The QT60161B-AS is one of the latest advancements in touch screen controllers. It is designed to provide the market with a highly efficient and accurate combination of touch sensing and controller functions. The controller is an integrated device that integrates touch sensing and control functions into a single chip. Its primary use is to provide interfaces for touch panels, controllers and applications within the industrial and medical industries.

Features

The QT60161B-AS provides many advanced features and capabilities. These include:

• Integrated touch panel and controller on a single chip
• Multi-touch input support with up to 16 touch points
• Up to 28 bit depth for picture resolution
• Up to 256 levels of picture brightness
• Programmable detection threshold
• Internal temperature and ADC conversion
• TFT liquid crystal display (LCD) compatible
• 3D touch sensing for increased accuracy
• Integrated LED, LED interface and LED support
• Integrated power-save mode
• OLED compatible
• Digital output
• Analog-to-digital converter (ADC)

Advantages

The QT60161B-AS offers multiple advantages, including:

• Accurate and reliable sensing
• High picture resolution and brightness
• Integrated features for greater efficiency
• Programmable detection threshold
• Optimized energy consumption
• Flexible hardware connections
• Protection against EMC interference
• Adaptable to various display technologies

Application Fields and Working Principle

The QT60161B-AS is widely used in various application fields due to its highly accurate and reliable touch sensing and control functions. It is suitable for controlling industrial and medical applications such as remote control and medical instruments. Additionally, it is commonly used for embedded consumer electronic applications such as hand-held devices, automotive monitors and computers.

The QT60161B-AS utilizes a combination of context and energy inputs to detect touch locations. The device utilizes the latest in proximity sensing technology to accurately measure the surrounding environment. It also utilizes active background noise cancellation and line stage noise cancellation to further improve accuracy. The device operates in a two-state operation mode to capture signals only when it detects contact. The QT60161B-AS also utilizes a predictive algorithm to predict potential touch points and ensure accuracy of readings.

With its excellent touch sensing and control functions, combined with its flexible customization, the QT60161B-AS is ideal for a wide range of applications. It is highly reliable and efficient, providing industrial and medical users with a cost-effective solution for multiple uses.

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