参数资料
| 型号： | AT42QT2161-MMU |
| 厂商： | Atmel |
| 文件页数： | 1/14页 |
| 文件大小： | 0K |
| 描述： | IC TOUCH SENSOR 16KEY 28QFN |
| 标准包装： | 1 |
| 系列： | QMatrix™, QSlide™ |
| 类型： | 电容性 |
| 触摸面板接口： | 8，2 线 |
| 输入数/键： | 16 键，滑块 |
| 分辨率（位）： | 10 b |
| 评估套件： | * |
| 数据接口： | I²C，串行 |
| 电压基准： | 内部 |
| 电源电压： | 1.8 V ~ 5.5 V |
| 电流 - 电源： | 1.14mA |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 28-VFQFN 裸露焊盘 |
| 供应商设备封装： | 28-VQFN |
| 包装： | 标准包装 |
| 其它名称： | AT42QT2161-MMUDKR |
Features
Number of keys: up to 16 keys, and one slider (constructed from 2 to 8 keys)
Number of I/O lines: 11 (3 dedicated - configurable for input or output, 8 shared -
output only), PWM control for LED driving
Technology: patented spread-spectrum charge-transfer (transverse mode)
Key outline sizes: 6 mm x 6 mm or larger (panel thickness dependent); widely different
sizes and shapes possible
Key spacings: 8 mm or wider, center to center (panel thickness dependent)
Slider design: 2 to 8 keys placed in sequence, same design as keys
Electrode design: two-part electrode shapes (drive-receive); wide variety of possible
layouts
PCB layers required: one layer (with jumpers), two layers (no jumpers)
Electrode materials: PCB, FPCB, silver or carbon on film, ITO on film
Panel materials: plastic, glass, composites, painted surfaces (low particle density
metallic paints possible)
Adjacent metal: compatible with grounded metal immediately next to keys
Panel thickness: up to 3 mm glass, 2.5 mm plastic (key size dependent)
Key sensitivity: individually settable via simple commands over I2C-compatible
interface
Interface: I2C-compatible slave mode (100 kHz)
Moisture tolerance: best in class
Power: 1.8 V to 5.5 V
Package: 28-pin 4 x 4 mm MLF RoHS compliant
Signal processing: self-calibration, auto drift compensation, noise filtering, Adjacent
Key Suppression technology
Applications: laptop, mobile, consumer appliances, PC peripheral etc.
Patents: AKS (patented Adjacent Key Suppression) technology
QMatrix (patented charge-transfer method)
QSlide (patented charge-transfer method) (patent-pending QSlide sensing
configuration)
This datasheet is applicable to revision 1.0 chips only
9614A–AT42–08/10
QSlide, 16-key
QMatrix Sensor
IC
AT42QT2161
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相关代理商/技术参数 |
参数描述 |
|---|---|
| AT42QT2161-MMU QS519 | 制造商:Atmel Corporation 功能描述:QSLIDE, 16 KEY - QMATRIX SENSO |
| AT42QT2640-AU | 功能描述:Capacitive Touch Buttons, Slider, Wheel 44-TQFP (10x10) 制造商:atmel 系列:QMatrix?? 包装:托盘 零件状态:有效 类型:按钮，滑块，拨轮 接近探测:无 输入数:最高 64 LED 驱动器通道:- 接口:SPI 分辨率:11 b 电压 - 电源:4.75 V ~ 5.25 V 电流 - 电源:13mA 工作温度:-40°C ~ 105°C 封装/外壳:44-TQFP 供应商器件封装:44-TQFP（10x10） 标准包装:160 |
| AT42QT2640-AUR | 功能描述:64 CHANNEL QMATRIX FMEA EN60730 制造商:microchip technology 系列:QMatrix?? 包装:剪切带（CT） 零件状态:在售 类型:按钮，滑块，拨轮 接近探测:无 输入数:最高 64 LED 驱动器通道:- 接口:SPI 分辨率:11 b 电压 - 电源:4.75 V ~ 5.25 V 电流 - 电源:13mA 工作温度:-40°C ~ 105°C 封装/外壳:44-TQFP 供应商器件封装:44-TQFP（10x10） 标准包装:1 |
| AT42QT4120 | 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:Patented spread-spectrum charge-transfer (transverse mode) |
| AT42QT4160 | 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:Patented spread-spectrum charge-transfer (transverse mode) |
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