Quantum QT1081
The QT1081 is an improved, lower cost, simplified circuit version of the popular QT1080 sensor IC. The QT1081 is designed for low cost appliance, mobile, and consumer electronics applications. It is the only all-digital capacitive sensing technology in the market today.APPLICATIONS
: Patents: † Orgacon is a registered trademark of Agfa-Gevaert N.V AVAILABLE OPTION TA 32-QFN -40oC to +85oC QT1081-ISG LQ Copyright © 2006-2007 QRG Ltd QT1081_1R0.04_0307 SNS0K SNS0 SNS6K SNS6 6 7 SNS5K Contents 1 Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 1.1 Differences With QT1080 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 1.2 Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 1.2.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 1.2.2 Burst Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 1.2.3 Self-calibration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 1.2.4 Autorecalibration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 1.2.5 Drift Compensation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 1.2.6 Detection Integrator Confirmation . . . . . . . . . . . . . . . . . . . . . . . .