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AT42QT1481-AN PDF预览

AT42QT1481-AN

更新时间: 2024-11-19 20:03:15
品牌 Logo 应用领域
美国微芯 - MICROCHIP /
页数 文件大小 规格书
73页 762K
描述
Analog Circuit, 1 Func, PQFP44

AT42QT1481-AN 技术参数

生命周期:Active包装说明:TQFP-44
Reach Compliance Code:compliantFactory Lead Time:10 weeks
风险等级:5.54模拟集成电路 - 其他类型:ANALOG CIRCUIT
JESD-30 代码:S-PQFP-G44长度:10 mm
功能数量:1端子数量:44
最高工作温度:105 °C最低工作温度:-40 °C
封装主体材料:PLASTIC/EPOXY封装代码:TQFP
封装形状:SQUARE封装形式:FLATPACK, THIN PROFILE
座面最大高度:1.2 mm最大供电电压 (Vsup):5.25 V
最小供电电压 (Vsup):4.75 V标称供电电压 (Vsup):5 V
表面贴装:YES温度等级:INDUSTRIAL
端子形式:GULL WING端子节距:0.8 mm
端子位置:QUAD宽度:10 mm
Base Number Matches:1

AT42QT1481-AN 数据手册

 浏览型号AT42QT1481-AN的Datasheet PDF文件第2页浏览型号AT42QT1481-AN的Datasheet PDF文件第3页浏览型号AT42QT1481-AN的Datasheet PDF文件第4页浏览型号AT42QT1481-AN的Datasheet PDF文件第5页浏览型号AT42QT1481-AN的Datasheet PDF文件第6页浏览型号AT42QT1481-AN的Datasheet PDF文件第7页 
Atmel AT42QT1481  
48-Key QMatrix FMEA IEC/EN60730 Touch Sensor IC  
DATASHEET  
Features  
Number of keys:  
Up to 48  
Technology:  
Patented charge-transfer (transverse mode), with frequency hopping  
Key outline sizes:  
6 mm × 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)  
Electrode design:  
Two-part electrode shapes (drive-receive); wide variety of possible layouts  
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 50 mm glass, 20 mm plastic (key size dependent)  
Key sensitivity:  
Individually settable via simple commands over serial interface  
Signal processing:  
Self-calibration, auto drift compensation, noise filtering, Adjacent Key  
Suppression®  
Interfaces:  
UART  
SPI slave (4 MHz maximum clock rate)  
STATUS indication pin  
Debug output  
FMEA compliant design features  
IEC/EN/UL60730 compliant design features  
UL approval  
VDE compliance  
For use in both class B and class C safety-critical products  
9621EX–AT42–07/2014  

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