AT42QT1110
| Key | Value |
|---|
| Pin Count: | 32 |
|---|
| Touch Sensor Type: | Buttons |
|---|
| # of Touch Channels: | 11 |
|---|
| Temp. Range (deg C): | -40 to 85 |
|---|
| Operating Voltage (Vcc): | 3.0 to 5.5 |
|---|
| Interface Type: | SPI |
|---|
| Acquisition Method: | QTouch |
|---|
Standarized capacitive touch controller with configurable 11-key QTouch™ buttons with guard channels for reliable capacitive UIs. It can be used in any application that requires buttons. Its keys can be constructed in different shapes and sizes. The device includes all signal processing functions necessary to provide stable sensing under a wide variety of changing conditions. The outputs are fully debounced. Only a few external parts are required for operation.
Ordering Code 订购信息| 订购码 | 封装 | 操作范围 | 载体类型 |
|---|
| AT42QT1110-MU | QFN PN 32 | | |
| AT42QT1110-AU | TQFP MA 32 | | |
DataSheet 数据手册
Application Note
- Atmel AT02259: QTouch原理图和布局清单(文件大小: 2.5MB, 27 页数, 修订版 C, 更新时间: 07/2014)
- Atmel AT02260: Driving AT42QT1085(文件大小: 364KB, 14 页数, 修订版 A, 更新时间: 03/2013)
Atmel AT02260: Driving AT42QT1085 - Atmel AT03075: Getting Started with SAM4L Using QTouch Composer(文件大小: 1.5MB, 23 页数, 修订版 A, 更新时间: 05/2013)
- Atmel AT11805: Capacitive Touch Long Slider Design with PTC(文件大小: 561KB, 14 页数, 修订版 B, 更新时间: 06/2015)
- Atmel AT12405: Low Power Sensor Design with PTC(文件大小: 1.1MB, 17 页数, 修订版 A, 更新时间: 04/2015)
- Atmel AT12699: Multifunction Compact Keyboard(文件大小: 1.1MB, 31 页数, 修订版 B, 更新时间: 11/2015)(Software size: 4.1MB, revision B, updated: 02/2016)
Application Note - Atmel AT12699: Multifunction Compact Keyboard - Atmel AT13323: QTouch Smart Scan with Lumped Mode(文件大小: 3.6MB, 21 页数, 修订版 A, 更新时间: 09/2015)
Atmel AT13323: QTouch Smart Scan with Lumped Mode - Atmel AT13764: QTouch Scroll Sensor for Wearables(文件大小: 1MB, 16 页数, 修订版 A, 更新时间: 01/2016)
Atmel AT13764: QTouch Scroll Sensor for Wearables - Atmel AT15291: Migrating QTouch Designs from SAM D MCUs to SAM C MCUs(文件大小: 1MB, 20 页数, 修订版 A, 更新时间: 01/2016)
- Atmel AVR3003: Driving AT42QT1110 and AT42QT1111(文件大小: 279KB, 12 页数, 修订版 A, 更新时间: 10/2012)
Atmel AVR3003: Driving AT42QT1110 and AT42QT1111 - Atmel AVR3009: Driving QTouch Device with I2C Interface(文件大小: 287KB, 11 页数, 修订版 A, 更新时间: 12/2012)
Atmel AVR3009: Driving QTouch Device with I2C Interface - QTAN0015: Power Supply Considerations(文件大小: 66534, 4 页数, 修订版 A, 更新时间: 10/2008)
- QTAN0017: Checking the Effects of Noise(文件大小: 278826, 4 页数, 修订版 A, 更新时间: 10/2008)
- QTAN0030: Implementing a Long Slide Control(文件大小: 737295, 8 页数, 修订版 A, 更新时间: 06/2008)
- QTAN0040: Driving the AT42QT2160 QMatrix™ Sensor IC(文件大小: 148184, 14 页数, 修订版 A, 更新时间: 07/2008)
- QTAN0062: QTouch and QMatrix Sensitivity Tuning for Keys, Sliders and Wheels(文件大小: 426486, 18 页数, 修订版 A, 更新时间: 08/2010)
- QTAN0079 按键、滑动条和翻转 传感器设计指南(文件大小: 1058709, 72 页数, 修订版 A, 更新时间: 11/2011)
- QTAN0085: Haptics Design Guide(文件大小: 174KB, 10 页数, 修订版 B, 更新时间: 02/2013)
Brochures and Flyers
User Guide
