參數資料
| 型號： | AT42QT2161-MMU |
| 廠商： | Atmel |
| 文件頁數： | 1/14頁 |
| 文件大小： | 0K |
| 描述： | IC TOUCH SENSOR 16KEY 28QFN |
| 標準包裝： | 1 |
| 系列： | QMatrix™, QSlide™ |
| 類型： | 電容性 |
| 觸摸面板接口： | 8，2 線 |
| 輸入數/鍵： | 16 鍵，滑塊 |
| 分辨率（位）： | 10 b |
| 評估套件： | * |
| 數據接口： | I²C，串行 |
| 電壓基準： | 內部 |
| 電源電壓： | 1.8 V ~ 5.5 V |
| 電流 - 電源： | 1.14mA |
| 工作溫度： | -40°C ~ 85°C |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 28-VFQFN 裸露焊盤 |
| 供應商設備封裝： | 28-VQFN |
| 包裝： | 標準包裝 |
| 其它名稱： | 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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相關代理商/技術參數 |
參數描述 |
|---|---|
| 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?? 包裝:托盤 零件狀態:有效 類型:按鈕，滑塊，撥輪 接近探測:無 輸入數:最高 64 LED 驅動器通道:- 接口:SPI 分辨率:11 b 電壓 - 電源:4.75 V ~ 5.25 V 電流 - 電源:13mA 工作溫度:-40°C ~ 105°C 封裝/外殼:44-TQFP 供應商器件封裝:44-TQFP（10x10） 標準包裝:160 |
| AT42QT2640-AUR | 功能描述:64 CHANNEL QMATRIX FMEA EN60730 制造商:microchip technology 系列:QMatrix?? 包裝:剪切帶（CT） 零件狀態:在售 類型:按鈕，滑塊，撥輪 接近探測:無 輸入數:最高 64 LED 驅動器通道:- 接口:SPI 分辨率:11 b 電壓 - 電源:4.75 V ~ 5.25 V 電流 - 電源:13mA 工作溫度:-40°C ~ 105°C 封裝/外殼:44-TQFP 供應商器件封裝:44-TQFP（10x10） 標準包裝:1 |
| AT42QT4120 | 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:Patented spread-spectrum charge-transfer (transverse mode) |
| AT42QT4160 | 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:Patented spread-spectrum charge-transfer (transverse mode) |
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