| 标题 | 概述 |
|---|---|
| AT42QT1110 Automotive Complete | file size: 633KB , 50 pages , revision J , updated: 05/2013 |
Standarized, fully automotive qualified, 11-key capacitive touch controller designed to meet all the requirements for devices in the automotive industry.
With configurable 11-key QTouch™ buttons with guard channels for reliable capacitive UIs, the device can be used in all kinds of automotive applications including radio, keyless entry, electric windows, and satellite navigation.
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.
| Parameter | Value |
| Pin Count: | 32 |
| Touch Sensor Type: | Buttons |
| # of Touch Channels: | 11 |
| Temp. Range (deg C): | -40 to 125 |
| Operating Voltage (Vcc): | 3.0 to 5.5 |
| Interface Type: | SPI/Change Pin/Discrete |
| Acquisition Method: | QTouch |
| Ordering Code | Package | Speed | Power Supply | Operational Range |
| AT42QT1110-MZ | QFN PN 32 | |||
| AT42QT1110-AZ | TQFP MA 32 |
