IC-Hersteller Texas Instruments

IC-Hersteller (103)

Texas Instruments LP5907 | Demoboard TIDA-00314

Touch on Metal Buttons With Integrated Haptic Feedback Reference Design

Details

TopologieAufwärtswandler
Eingangsspannung5 V
IC-RevisionE1

Beschreibung

This TI Design uses Texas Instruments' inductance-to-digital converter technology to provide a high-precision method to sense button presses on a metal surface and TI's Haptic Drivers provide high quality haptics feedback to the user. TIDA-00314 demonstrates techniques for system design, environmental compensation, and electromagnetic interference protection.

Watch a TIDA-00314 Overview video on the Touch on Metal Buttons With Integrated Haptic Feedback NOW.

Eigenschaften

  • Replaces Mechanical Buttons With High-Resolution Inductive-Sensing Based Touch On Metal Detection
  • Customizable Haptic Feedback and Waveforms Provide High Quality User Experience
  • Programmable Button Sensitivity (from Light Touch to Hard Press)
  • One Continuous Sheet of Metal Sealed and Grounded Against Electromagnetic Interference (EMI), Water, Oil, Dirt, and Other Contaminants
  • Works With Gloves, Underwater (if Sealed), and in Harsh Environments
  • Can Be Used for Pressure and Multi-Step Button Press Sequences
  • Three Button Options Implemented:
  • 20-mm Button
  • 3 x 10 mm (Two Buttons)
  • 3-mm Button
  • Alternative Button Configurations Can Be Implemented With Different Mechanical Designs

Typische Anwendungen

  • Mechanical Button Replacement
  • Mobile Device Interfaces
  • Building Automation
  • Industrial and Automotive Interfaces
  • Electronic Point of Sale
  • Appliance Interfaces

Weiterführende Informationen

Artikeldaten

Artikel Nr.
Daten­blatt
Simu­lation
Downloads
Status
Produktserie
Interface typ
Ausführung
Gender
Pins
Montageart
Leiterplattendicke(mm)
IR(A)
Arbeitsspannung(V (AC))
Verpackung
Z @ 100 MHz(Ω)
Zmax(Ω)
Testbedingung Zmax
IR 2(mA)
RDC max.(Ω)
Typ
Muster
WR-USB Mini/Micro Connectors, Mini USB 2.0, Type AB
Simu­lation
Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre.
Interface typType AB 
AusführungMit Pads 
GenderBuchse 
Pins
MontageartSMT 
Leiterplattendicke1.6 mm
Nennstrom1 A
Arbeitsspannung30 V (AC)
VerpackungTape and Reel 
TypHorizontal 
WE-CBF SMT-Ferrit, –, –
Simu­lation
Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre.
ProduktserieWE-CBF SMT-Ferrit
MontageartSMT 
Nennstrom0.2 A
Impedanz @ 100 MHz1000 Ω
Maximale Impedanz1350 Ω
Maximale Impedanz140 MHz 
Nennstrom 2650 mA
Gleichstromwiderstand0.6 Ω
TypBreitband