AT42QT1110-MZ

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The AT42QT1110-MZ is a powerful, low power capacitive touch controller IC that is optimized for quick, reliable performance in a wide range of applications. The AT42QT1110-MZ offers a robust feature set that includes superior noise immunity, wake-on-touch feature, low power sleep mode (with active processing during wake-up), and key scanning capability. The IC also supports the highest operation speed and allows multiple detections to be processed simultaneously. With these features, the AT42QT1110-MZ is ideal for implementing a capacitive touch sensing solution with robust, reliable performance.

The AT42QT1110-MZ is designed for applications requiring excellent capacitive touch performance. It is a low power device that is suitable for battery operation and it can be implemented in a variety of environments. The AT42QT1110-MZ delivers superior noise immunity and low power consumption, making it perfect for applications such as smart door locks, remote controls, and wearable devices. Additionally, the AT42QT1110-MZ can be used in automotive applications, allowing for reliable operation in challenging environments such as high temperatures and high humidity.

The AT42QT1110-MZ is a compact, single-chip architecture that integrates a configurable matrix of up to 12 touch keys. The IC includes all the required analog front-end circuitry and digital logic necessary to support capacitive touch operation. It supports reliable multi-touch operation with up to 12 channels, with each channel providing a continuous output associated with the sensed capacitance, transmitted from the corresponding electrode. The partial shield mode provides superior immunity against external noise and the integrated ESD protection eliminates the need for additional low cost protection circuitry.

The AT42QT1110-MZ features an intelligent detection algorithm that enables fast and reliable touch operation. The device can detect multiple touch points simultaneously and its wide operation range makes it ideal for low power mobile applications. The AT42QT1110-MZ supports fast key scanning, allowing for detection of touches or swipes at 1/2 frame rates in a single shot up to 4 frames. Additionally, the device can differentiate between touched and untouched keys, and its integrated adaptive frequency tracking feature allows it to quickly and accurately detect touches even under noisy operating conditions.

The low power architecture of the AT42QT1110-MZ is designed to reduce overall power consumption in active and sleep modes. The integrated sleep mode allows for significant power reduction with active processing and fast wake-up capabilities. The device can be configured to enter sleep mode at any time and wake up from it quickly when a touch is detected. This helps reduce the power consumption of the device and therefore optimizing battery life.

The AT42QT1110-MZ is an excellent choice for adding capacitive touch to a variety of applications. Its superior performance and low power operation make it perfect for meeting the needs of today’s demanding applications. The IC\'s reliable multi-touch operation, fast key scanning, and integrated noise immunity ensure robust and reliable performance. Additionally, its low power sleep mode and fast wake-up features make it an ideal choice for battery operated applications.

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