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GSL1688 - Capacitive Touchscreen Controller

Download the GSL1688 datasheet PDF. This datasheet also covers the GSL1680 variant, as both devices belong to the same capacitive touchscreen controller family and are provided as variant models within a single manufacturer datasheet.

General Description

6 1.3.

Schematic 8 2.

Overview8 2.1.

Key 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.
  • Signal Processing o Advanced anti-interference signal processing using both hardware engine and firmware o Self-Calibration o Water and face suppression o Down and up scaling support to match LCD resolut.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (GSL1680-Silead.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number GSL1688
Manufacturer Silead
File Size 1.15 MB
Description Capacitive Touchscreen Controller
Datasheet download datasheet GSL1688 Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
GSL1680, 1688 Capacitive Touchscreen Controller 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  Signal Processing o Advanced anti-interference signal processing using both hardware engine and firmware o Self-Calibration o Water and face suppression o Down and up scaling support to match LCD resolution o Support axis flipping and axis switch over for portrait and landscape modes  Scan Speed o Maximum single touch up to 200Hz o Configurable to allow power/speed optimization  Response times o Initial latency < 10ms for first touch from idle  Sensors o