Benutzerhandbuch für Texas Instruments DRV2605EVM-CT ERM/LRA Haptic Driver Evaluation DRV2605EVM-CT

Inhaltsverzeichnis

• FEATURES

  1
• APPLICATIONS

  1
• DESCRIPTION

  1
• PINOUT INFORMATION

  2
• ABSOLUTE MAXIMUM RATINGS

  3
• THERMAL INFORMATION

  3
• RECOMMENDED OPERATING CONDITIONS

  3
• ELECTRICAL CHARACTERISTICS

  4
• TIMING REQUIREMENTS

  5
• TYPICAL CHARACTERISTICS

  6
  • TEST SETUP FOR GRAPHS

    6
• SYSTEM DIAGRAMS

  9
• APPLICATION INFORMATION

  10
  • ECCENTRIC ROTATING MASS MOTORS (ERM)

    10
  • LINEAR RESONANCE ACTUATORS (LRA)

    10
  • AUTO-RESONANCE ENGINE FOR LRA

    10
  • OPEN LOOP OPERATION FOR LRA

    11
  • SMART LOOP ARCHITECTURE

    11
  • AUTO CALIBRATION

    11
  • WAVEFORM LIBRARIES

    12
  • WAVEFORM SEQUENCER

    12
  • LIBRARY PARAMETERIZATION

    12
  • REAL-TIME PLAYBACK (RTP) MODE

    12
  • MULTI-MODE INPUT PIN (IN/TRIG)

    13
  • DEVICE ENABLE

    15
  • CONSTANT VIBRATION STRENGTH

    15
  • EDGE RATE CONTROL

    15
  • CAPACITOR SELECTION

    15
  • MODES OF OPERATION

    16
  • BLOCK DIAGRAM

    19
  • GENERAL I2C OPERATION

    20
  • SINGLE-BYTE AND MULTIPLE-BYTE TRANSFERS

    20
  • SINGLE-BYTE WRITE

    21
  • MULTIPLE-BYTE WRITE AND INCREMENTAL MULTIPLE-BYTE WRITE

    21
  • SINGLE-BYTE READ

    22
  • MULTIPLE-BYTE READ

    22
  • REGISTER MAP

    23
• DEVICE PROGRAMMING

  37
  • PROGRAMMING THE RATED VOLTAGE

    37
  • PROGRAMMING THE OVERDRIVE CLAMP VOLTAGE

    38
  • AUTO CALIBRATION PROCEDURE

    39
  • AUTO CALIBRATION MEMORY

    39
  • TYPICAL USAGE EXAMPLES

    40
• WAVEFORM LIBRARY EFFECTS LIST

  42
• PCB LAYOUT RECOMMENDATIONS

  43
  • • Trace Width

      43
• Revision History

  45