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ATMXT112S-MAUR

ATMXT112S-MAUR

Product Overview

Category

The ATMXT112S-MAUR belongs to the category of touch controller ICs.

Use

It is primarily used for touch input sensing in various electronic devices such as smartphones, tablets, and automotive infotainment systems.

Characteristics

  • Advanced touch sensing technology
  • High accuracy and sensitivity
  • Multi-touch support
  • Low power consumption
  • Robust design for reliable performance
  • Wide operating temperature range

Package

The ATMXT112S-MAUR comes in a compact surface-mount package, suitable for easy integration into different electronic devices.

Essence

The essence of the ATMXT112S-MAUR lies in its ability to accurately detect and interpret touch inputs, enabling seamless user interaction with electronic devices.

Packaging/Quantity

The product is typically packaged in reels or trays, with quantities varying based on customer requirements.

Specifications

  • Touch resolution: Up to 4096 x 4096
  • Supply voltage: 2.8V - 3.6V
  • Operating temperature: -40°C to +85°C
  • Interface: I2C or SPI
  • Power consumption: Low power mode available
  • Touch response time: <10ms
  • Noise immunity: Enhanced noise suppression algorithms

Detailed Pin Configuration

The ATMXT112S-MAUR features a standard pin configuration, as follows:

  1. VDD - Power supply
  2. GND - Ground
  3. SDA - I2C data line or SPI MOSI
  4. SCL - I2C clock line or SPI clock
  5. INT - Interrupt output
  6. RESET - Reset input
  7. IRQ - Interrupt request input
  8. X+ - X-axis touch sensing electrode
  9. X- - X-axis touch sensing electrode
  10. Y+ - Y-axis touch sensing electrode
  11. Y- - Y-axis touch sensing electrode

Functional Features

  • Multi-touch support: Enables detection and tracking of multiple simultaneous touch inputs.
  • Gesture recognition: Capable of recognizing various gestures such as swipe, pinch, and rotate.
  • Palm rejection: Can differentiate between intentional touch inputs and accidental palm touches.
  • Noise immunity: Utilizes advanced algorithms to filter out noise and ensure accurate touch detection.
  • Proximity sensing: Detects the presence of objects near the touch surface without direct contact.

Advantages and Disadvantages

Advantages

  • High touch resolution for precise input detection.
  • Low power consumption, extending battery life in portable devices.
  • Wide operating temperature range allows usage in various environments.
  • Robust design ensures reliable performance even in harsh conditions.
  • Multi-touch support enhances user experience.

Disadvantages

  • Requires additional external components for proper integration.
  • Limited compatibility with certain older device models.
  • Relatively higher cost compared to some alternative touch controller ICs.

Working Principles

The ATMXT112S-MAUR utilizes capacitive touch sensing technology. It detects changes in capacitance caused by the presence of a conductive object (such as a finger) on the touch surface. The touch controller IC measures these changes and converts them into digital signals that can be interpreted by the device's software.

Detailed Application Field Plans

The ATMXT112S-MAUR finds applications in various electronic devices, including: 1. Smartphones and tablets: Enables touch input for navigation, typing, and gaming. 2. Automotive infotainment systems: Provides intuitive touch controls for multimedia, climate control, and navigation. 3. Industrial control panels: Allows operators to interact with machinery and equipment through touch interfaces. 4. Home automation systems: Enables touch-based control of lighting, security, and entertainment systems. 5. Medical devices: Facilitates touch input for user interfaces in medical equipment and devices.

Detailed and Complete Alternative Models

  1. ATMXT224S-MAUR: Similar to ATMXT112S-MAUR, but with higher touch resolution and additional features.
  2. ATMXT336S-MAUR: Offers extended multi-touch support and enhanced noise immunity.
  3. ATMXT548S-MAUR: Designed for larger touchscreens with advanced gesture recognition capabilities.
  4. ATMXT712S-MAUR: Optimized for automotive applications, featuring robust design and wide temperature range.

These alternative models provide a range of options based on specific requirements and desired features.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av ATMXT112S-MAUR i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of ATMXT112S-MAUR in technical solutions:

  1. Q: What is the ATMXT112S-MAUR? A: The ATMXT112S-MAUR is a touch controller IC (Integrated Circuit) designed for capacitive touchscreens.

  2. Q: What are the key features of the ATMXT112S-MAUR? A: Some key features include multi-touch support, low power consumption, high signal-to-noise ratio, and advanced noise filtering.

  3. Q: What applications can the ATMXT112S-MAUR be used in? A: The ATMXT112S-MAUR can be used in various applications such as smartphones, tablets, automotive infotainment systems, industrial control panels, and home appliances.

  4. Q: How many touch points does the ATMXT112S-MAUR support? A: The ATMXT112S-MAUR supports up to 10 simultaneous touch points, allowing for multi-finger gestures.

  5. Q: Does the ATMXT112S-MAUR support gesture recognition? A: Yes, the ATMXT112S-MAUR supports gesture recognition, enabling features like pinch-to-zoom, swipe, and rotate.

  6. Q: What is the power consumption of the ATMXT112S-MAUR? A: The ATMXT112S-MAUR has low power consumption, typically operating at less than 10mA during active mode.

  7. Q: Can the ATMXT112S-MAUR operate in harsh environments? A: Yes, the ATMXT112S-MAUR is designed to operate reliably in harsh environments with wide temperature ranges and high humidity.

  8. Q: Does the ATMXT112S-MAUR support stylus input? A: Yes, the ATMXT112S-MAUR supports both finger and stylus input, providing flexibility for different user interactions.

  9. Q: What interfaces does the ATMXT112S-MAUR support? A: The ATMXT112S-MAUR supports I2C (Inter-Integrated Circuit) and SPI (Serial Peripheral Interface) communication interfaces.

  10. Q: Are there any development tools available for the ATMXT112S-MAUR? A: Yes, Microchip provides development tools like evaluation kits and software libraries to assist in the integration of the ATMXT112S-MAUR into technical solutions.

Please note that these answers are general and may vary depending on the specific implementation and requirements of each application.