Haptic Feedback Capacitive Touch Display Reference Design for Bldg Automation & Medical Applications
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Key Document


The TIDA-00408 Touch Display with Haptic Feedback reference design showcases haptics for thermostats, building automation, factory automation, point of sale, and automotive applications.  The touch screen provides touch feedback when the user interacts with the on-screen user interface.  The reference design includes a 7” capacitive touch display, one DRV2667 Piezo haptic driver, and two Piezo actuators.

  • Provides Haptic Feedback for On-Screen Touch Controls
  • Uses the DRV2667 Integrated High-Voltage Piezo Driver to Control Piezo Actuators that Produce Tactile Feedback
  • Includes the complete Haptic Subsystem including the Touch Screen, processor, software, and Haptic Driver
  • Detailed mechanical design and assembly
  • Runs Android Operating System with Linux software drivers available for integration

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Schematic/Block Diagram

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Design Guide

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Design Files

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TI Devices (3)

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Part Number Name Product Family Sample & Buy Design Kits & Evaluation Modules
DM3730  Digital Media Processor  Processors  Sample & Buy Not Available
DRV2667  Haptic driver for piezo with integrated 105-V boost converter, waveform memory & DAC  Actuator drivers  Sample & Buy View Design Kits & Evaluation Modules
TPS65930  Integrated Power Management IC (PMIC) with 3 DC/DC's, 4 LDO's, Audio Codec, USB HS Transceiver  Power management  Sample & Buy Not Available

CAD/CAE symbols

Part # Package | Pins CAD File (.bxl) STEP Model (.stp)
DM3730 Download Download
Download -
Download -
DRV2667 Download Download

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Technical documentation

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User guide (1)
Title Type Size (KB) Date
PDF 10564 28 Apr 2015
Design files (6)
Title Type Size (KB) Date
ZIP 468 15 Sep 2015
ZIP 5911 15 Sep 2015
PDF 163 15 Sep 2015
PDF 202 15 Sep 2015
PDF 109 15 Sep 2015
PDF 78 15 Sep 2015

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