The LDS6108 PureTouch® capacitive touch sensor IC is a highly accurate solution for capacitive touch sensor applications, supporting a wide variety of possible touch input types including buttons, scroll wheels, and sliders. The device contains 16 capacitive sensor input pins, 8 of which may be optionally configurable as Direct Communication Mode (DCM) outputs to emulate mechanical button operation.

Features

  • 16 touch sensor channels
  • 2ms update rate per active sensor
  • Built-in Slider/Scroll Support
  • Configurable hysteresis and debounce
  • 1.65-5.5v supply voltage
  • <125uW (full power), <50uW (low power)
  • I2C, SPI, SMBus serial I/F options with VDDIO
  • DCM Outputs
  • TQFN and SSOP packages available

Product Options

Orderable Part ID Pkg. Code Pkg. Type Lead Count (#) Temp. Grade Pb (Lead) Free Carrier Type Buy Sample
LDS6108NQGI8 NQG40 VFQFPN 40 I Yes Reel
Availability
LDS6108PVGI8 PVG48 SSOP 48 I Yes Reel
Availability

Technical Documentation

Title Other Languages Type Format File Size Date
Datasheets & Errata
LDS6100 Family Datasheet (Rev 0.7 April 2012) Datasheet PDF 711 KB
Application Notes & White Papers
LDS610x Family AN2 Ref Code and Initialization Application Note PDF 1.77 MB
PCNs & PDNs
PDN# : PA-12-02R1 PRODUCT DISCONTINUANCE NOTICE Product Discontinuation Notice PDF 56 KB
Other
IDT Pure Touch Product Selector Guide Misc PDF 19 KB
LDS6108-6128 Register Document (Rev 0.2 - Apr 2010) Report PDF 240 KB
IDT Touch 6100/6120 Family flyer Flyer PDF 1022 KB