Datasheet > AT42QT1040-MMHR

AT42QT1040-MMHR

更新时间： 2024-02-13 13:16:35

品牌	Logo	应用领域
美国微芯 - MICROCHIP		/
页数	文件大小	规格书
22页	254K
描述
Analog Circuit, 1 Func

阅读下载

获取价格

技术参数
数据手册

如果您发现信息不准确，欢迎纠错

AT42QT1040-MMHR 技术参数

生命周期：	Active	包装说明：	HVQCCN,
Reach Compliance Code：	compliant	Factory Lead Time：	6 weeks
风险等级：	1.35	模拟集成电路 - 其他类型：	ANALOG CIRCUIT
JESD-30 代码：	S-XQCC-N20	长度：	3 mm
功能数量：	1	端子数量：	20
最高工作温度：	85 °C	最低工作温度：	-40 °C
封装主体材料：	UNSPECIFIED	封装代码：	HVQCCN
封装形状：	SQUARE	封装形式：	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
座面最大高度：	0.85 mm	最大供电电压 (Vsup)：	5.5 V
最小供电电压 (Vsup)：	1.8 V	标称供电电压 (Vsup)：	3.3 V
表面贴装：	YES	温度等级：	INDUSTRIAL
端子形式：	NO LEAD	端子节距：	0.45 mm
端子位置：	QUAD	宽度：	3 mm
Base Number Matches：	1

AT42QT1040-MMHR 数据手册

Atmel AT42QT1040

Four-key QTouch^®Touch Sensor IC

DATASHEET

Features

 Number of QTouch^®Keys:

 Up to four

 Discrete Outputs:

 Four discrete outputs indicating individual key touch

 Technology:

 Patented spread-spectrum charge-transfer (direct mode)

 Electrode Design:

 Simple self-capacitance style (refer to the Touch Sensors Design Guide)

 Electrode Materials:

 Etched copper, silver, carbon, Indium Tin Oxide (ITO)

 Electrode Substrates:

 PCB, FPCB, plastic films, glass

 Panel Materials:

 Plastic, glass, composites, painted surfaces (low particle density metallic

paints possible)

 Panel Thickness:

 Up to 10 mm glass, 5 mm plastic (electrode size dependent)

 Key Sensitivity:

 Fixed key threshold, sensitivity adjusted via sample capacitor value

 Adjacent Key Suppression

 Patented Adjacent Key Suppression^®(AKS^®) technology to enable accurate

key detection

 Interface:

 Pin-per-key outputs, plus debug mode to observe sensor signals

 Moisture Tolerance:

 Increased moisture tolerance based on hardware design and firmware tuning

 Signal Processing:

 Self-calibration, auto drift compensation, noise filtering

 Applications:

 Mobile, consumer, white goods, toys, kiosks, POS, and so on

 Power:

 1.8 V – 5.5 V

 Package:

 20-pin 3 x 3 mm VQFN RoHS compliant

9524D–AT42–05/2013

12 3 4 5 6 7...22

下载PDF

与AT42QT1040-MMHR相关器件

型号	品牌	描述	获取价格	数据表
AT42QT1050	MICROCHIP	The Atmel(R) AT42QT1050 is a QTouchADC(TM) sensor driver. The device can sense from one to	获取价格
AT42QT1050-MMH	MICROCHIP	IC TOUCH SENSOR 5KEY 20VQFN	获取价格
AT42QT1060	ATMEL	QTouch™ 6-channel Sensor IC	获取价格
AT42QT1060	MICROCHIP	Sensor IC designed to simplify and speed the development of mobile and other applications.	获取价格
AT42QT1060-MMU	ATMEL	QTouch™ 6-channel Sensor IC	获取价格
AT42QT1070	ATMEL	Seven-channel QTouchÂ® Touch Sensor IC	获取价格