20 Channel Capacitive Touch Controller

The LDS6100 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 20 capacitive sensor input pins, 10 of which may be optionally configurable as Direct Communication Mode (DCM) outputs to emulate mechanical button operation.

Features

  • 20 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
LDS6100NQGI8 NQG40 VFQFPN 40 I Yes Reel Availability
LDS6100PVGI8 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 Apr 16, 2012
Application Notes & White Papers
LDS610x Family AN2 Ref Code and Initialization Application Note PDF 1.77 MB Dec 11, 2012
PCNs & PDNs
PDN# : PA-12-02R1 PRODUCT DISCONTINUANCE NOTICE Product Discontinuation Notice PDF 56 KB Jul 24, 2013
Other
IDT Pure Touch Product Selector Guide Misc PDF 19 KB Jan 26, 2011
IDT Touch 6100/6120 Family flyer Flyer PDF 1022 KB Dec 17, 2009