QTouch??4-key Sensor IC

Introduction The AT42QT1040 (QT1040) is a digital burst mode charge-transfer (QT™) capacitive sensor driver designed for touch-key applications. The device can sense from one to four keys; one to three keys can be disabled by not installing their respective sense capacitors. Any of the four chann

文件：323.43 Kbytes 页数：18 Pages

ATMEL

爱特梅尔

Touch Sensing/Turnkey Products

Digital burst mode, charge-transfer capacitive sensor driver designed for touch-key applications. It can sense from one to four keys-one to three keys can be disabled by not installing their respective sense capacitors. The device includes all signal processing functions necessary to provide stable • Four discrete outputs indicating individual key touch\n• Technology: Patented spread-spectrum charge-transfer (direct mode)\n• Electrode Design: Simple self-capacitance style \n• Electrode Materials: Etched copper, silver, carbon, Indium Tin Oxide (ITO)\n• Electrode Substrates: PCB, FPCB, plastic ;

Microchip

微芯科技

QTouch??4-key Sensor IC

Introduction The AT42QT1040 (QT1040) is a digital burst mode charge-transfer (QT™) capacitive sensor driver designed for touch-key applications. The device can sense from one to four keys; one to three keys can be disabled by not installing their respective sense capacitors. Any of the four chann

文件：323.43 Kbytes 页数：18 Pages

ATMEL

爱特梅尔

Four-key QTouch Touch Sensor IC

文件：270.07 Kbytes 页数：22 Pages

ATMEL

爱特梅尔

Package：20-VFQFN 裸露焊盘；包装：卷带（TR）剪切带（CT）Digi-Reel® 得捷定制卷带 类别：集成电路（IC） 传感器，电容式触控 描述：IC TOUCH SENSOR 4KEY 20-VQFN

MICROCHIP

微芯科技