GSL1680 Datasheet - Silead

GSL1680 Capacitive Touchscreen Controller

6 1.3. Schematic 8 2. Overview8 2.1. Introduction 8 2.2. Resources 9 3. Capacitive touch Basics10 3.1. Sensor and Electrode construction10 3.2. Scanning Sequence 11 3.3. Touchscreen sensitivity 11 4. Detail Operation12 4.1. Power Up and Reset 12 4.2. Calibration 12 4.3. Communication13 4.3.1. Commun.

GSL1680 Features

* Highlight o Outstanding anti RF, LCD and power supply interference o Perfect soft-touch feeling o Auto tuning and auto calibration

* Number of Channels o Up to 16x10 o Detect up to 10 fingers o Scan order programmable

* Zero Additional part Count o Power bypass capacitor only

* Sig

GSL1680-Silead.pdf