参数资料
型号: AT42QT2161-MMU
厂商: Atmel
文件页数: 10/14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
5
9614A–AT42–08/10
AT42QT2161
Figure 1-2.
Inputs/Outputs
2.
Overview
2.1
Introduction
The AT42QT2161-MMU (QT2161) is a digital burst mode charge-transfer (QT
)
sensor designed specifically for matrix layout touch controls. It can use up to 16
keys and a slider (constructed from 2 – 8 keys). There are three dedicated General
Purpose Input/Outputs (GPIOs) which can be used as inputs for mechanical
switches etc. or as driven outputs. There are eight shared General Purpose
Outputs (GPOs) (X0 – X7) which are driven outputs only. There is PWM control for
all GPIO/GPOs.
QMatrix
employs transverse QT sensing, a technology that senses changes in
electrical charge forced across two electrode elements by a pulse edge (see
Figure 2-1). The QT2161 allows a wide range of key sizes and shapes to be mixed.
相关PDF资料
PDF描述
B300W35A102E1G IC PROCESSOR AUDIO 24BIT WLCSP
BA2901FV-E2 IC COMPARATOR QUAD 0.8MA SSOP14
BA3121F-E2 IC AMP AUDIO STER AB 8SOP
BA5406 IC AMP AUDIO 5W STER AB 12SIP
BD3460FS-E2 IC SOUND PROCESSOR 6CH 24-SSOP
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)