JAJSC15C December   2012  – March 2018 DRV2604

PRODUCTION DATA.  

  1. 1 特長
  2. 2 アプリケーション
  3. 3 概要
    1.     概略回路図
  4. 4 改訂履歴
  5. 5 Pin Configuration and Functions
    1.     Pin Functions
  6. 6 Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Thermal Information
    5. 6.5 Electrical Characteristics
    6. 6.6 Timing Requirements
    7. 6.7 Switching Characteristics
    8. 6.8 Typical Characteristics
  7. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1  Support for ERM and LRA Actuators
      2. 7.3.2  Smart-Loop Architecture
        1. 7.3.2.1 Auto-Resonance Engine for LRA
        2. 7.3.2.2 Real-Time Resonance-Frequency Reporting for LRA
        3. 7.3.2.3 Automatic Overdrive and Braking
          1. 7.3.2.3.1 Startup Boost
          2. 7.3.2.3.2 Brake Factor
          3. 7.3.2.3.3 Brake Stabilizer
        4. 7.3.2.4 Automatic Level Calibration
          1. 7.3.2.4.1 Automatic Compensation for Resistive Losses
          2. 7.3.2.4.2 Automatic Back-EMF Normalization
          3. 7.3.2.4.3 Calibration Time Adjustment
          4. 7.3.2.4.4 Loop-Gain Control
          5. 7.3.2.4.5 Back-EMF Gain Control
        5. 7.3.2.5 Actuator Diagnostics
      3. 7.3.3  Open-Loop Operation for LRA
      4. 7.3.4  Open-Loop Operation for ERM
      5. 7.3.5  Flexible Front-End Interface
        1. 7.3.5.1 PWM Interface
        2. 7.3.5.2 Internal Memory Interface
          1. 7.3.5.2.1 Waveform Sequencer
          2. 7.3.5.2.2 Library Parameterization
        3. 7.3.5.3 Real-Time Playback (RTP) Interface
        4. 7.3.5.4 Analog Input Interface
        5. 7.3.5.5 Input Trigger Option
          1. 7.3.5.5.1 I2C Trigger
          2. 7.3.5.5.2 Edge Trigger
          3. 7.3.5.5.3 Level Trigger
        6. 7.3.5.6 Noise Gate Control
      6. 7.3.6  Edge Rate Control
      7. 7.3.7  Constant Vibration Strength
      8. 7.3.8  Battery Voltage Reporting
      9. 7.3.9  One-Time Programmable (OTP) Memory for Configuration
      10. 7.3.10 Low-Power Standby
      11. 7.3.11 Device Protection
        1. 7.3.11.1 Thermal Protection
        2. 7.3.11.2 Overcurrent Protection of the Actuator
    4. 7.4 Device Functional Modes
      1. 7.4.1 Power States
        1. 7.4.1.1 Operation With VDD < 2.5 V (Minimum VDD)
        2. 7.4.1.2 Operation With VDD > 6 V (Absolute Maximum VDD)
        3. 7.4.1.3 Operation With EN Control
        4. 7.4.1.4 Operation With STANDBY Control
        5. 7.4.1.5 Operation With DEV_RESET Control
        6. 7.4.1.6 Operation in the Active State
      2. 7.4.2 Changing Modes of Operation
      3. 7.4.3 Operation of the GO Bit
      4. 7.4.4 Operation During Exceptional Conditions
        1. 7.4.4.1 Operation With No Actuator Attached
        2. 7.4.4.2 Operation With a Short at REG Pin
        3. 7.4.4.3 Operation With a Short at OUT+, OUT–, or Both
    5. 7.5 Programming
      1. 7.5.1 Auto-Resonance Engine Programming for the LRA
        1. 7.5.1.1 Drive-Time Programming
        2. 7.5.1.2 Current-Dissipation Time Programming
        3. 7.5.1.3 Blanking Time Programming
      2. 7.5.2 Automatic-Level Calibration Programming
        1. 7.5.2.1 Rated Voltage Programming
        2. 7.5.2.2 Overdrive Voltage-Clamp Programming
      3. 7.5.3 I2C Interface
        1. 7.5.3.1 TI Haptic Broadcast Mode
        2. 7.5.3.2 General I2C Operation
        3. 7.5.3.3 Single-Byte and Multiple-Byte Transfers
        4. 7.5.3.4 Single-Byte Write
        5. 7.5.3.5 Multiple-Byte Write and Incremental Multiple-Byte Write
        6. 7.5.3.6 Single-Byte Read
        7. 7.5.3.7 Multiple-Byte Read
      4. 7.5.4 Programming for Open-Loop Operation
        1. 7.5.4.1 Programming for ERM Open-Loop Operation
        2. 7.5.4.2 Programming for LRA Open-Loop Operation
      5. 7.5.5 Programming for Closed-Loop Operation
      6. 7.5.6 Auto Calibration Procedure
      7. 7.5.7 Programming On-Chip OTP Memory
      8. 7.5.8 Waveform Playback Programming
        1. 7.5.8.1 Data Formats for Waveform Playback
          1. 7.5.8.1.1 Open-Loop Mode
          2. 7.5.8.1.2 Closed-Loop Mode, Unidirectional
          3. 7.5.8.1.3 Closed-Loop Mode, Bidirectional
        2. 7.5.8.2 Waveform Setup and Playback
          1. 7.5.8.2.1 Waveform Playback Using RTP Mode
          2. 7.5.8.2.2 Waveform Playback Using the Analog-Input Mode
          3. 7.5.8.2.3 Waveform Playback Using PWM Mode
          4. 7.5.8.2.4 Loading Data to RAM
            1. 7.5.8.2.4.1 Header Format
            2. 7.5.8.2.4.2 RAM Waveform Data Format
          5. 7.5.8.2.5 Waveform Sequencer
          6. 7.5.8.2.6 Waveform Triggers
    6. 7.6 Register Map
      1. 7.6.1  Status (Address: 0x00)
        1. Table 3. Status Register Field Descriptions
      2. 7.6.2  Mode (Address: 0x01)
        1. Table 4. Mode Register Field Descriptions
      3. 7.6.3  Real-Time Playback Input (Address: 0x02)
        1. Table 5. Real-Time Playback Input Register Field Descriptions
      4. 7.6.4  HI_Z (Address: 0x03)
        1. Table 6. HI_Z Register Field Descriptions
      5. 7.6.5  Waveform Sequencer (Address: 0x04 to 0x0B)
        1. Table 7. Waveform Sequencer Register Field Descriptions
      6. 7.6.6  GO (Address: 0x0C)
        1. Table 8. GO Register Field Descriptions
      7. 7.6.7  Overdrive Time Offset (Address: 0x0D)
        1. Table 9. Overdrive Time Offset Register Field Descriptions
      8. 7.6.8  Sustain Time Offset, Positive (Address: 0x0E)
        1. Table 10. Sustain Time Offset, Positive Register Field Descriptions
      9. 7.6.9  Sustain Time Offset, Negative (Address: 0x0F)
        1. Table 11. Sustain Time Offset, Negative Register Field Descriptions
      10. 7.6.10 Brake Time Offset (Address: 0x10)
        1. Table 12. Brake Time Offset Register Field Descriptions
      11. 7.6.11 Rated Voltage (Address: 0x16)
        1. Table 13. Rated Voltage Register Field Descriptions
      12. 7.6.12 Overdrive Clamp Voltage (Address: 0x17)
        1. Table 14. Overdrive Clamp Voltage Register Field Descriptions
      13. 7.6.13 Auto-Calibration Compensation Result (Address: 0x18)
        1. Table 15. Auto-Calibration Compensation-Result Register Field Descriptions
      14. 7.6.14 Auto-Calibration Back-EMF Result (Address: 0x19)
        1. Table 16. Auto-Calibration Back-EMF Result Register Field Descriptions
      15. 7.6.15 Feedback Control (Address: 0x1A)
        1. Table 17. Feedback Control Register Field Descriptions
      16. 7.6.16 Control1 (Address: 0x1B)
        1. Table 18. Control1 Register Field Descriptions
      17. 7.6.17 Control2 (Address: 0x1C)
        1. Table 19. Control2 Register Field Descriptions
      18. 7.6.18 Control3 (Address: 0x1D)
        1. Table 20. Control3 Register Field Descriptions
      19. 7.6.19 Control4 (Address: 0x1E)
        1. Table 21. Control4 Register Field Descriptions
      20. 7.6.20 V(BAT) Voltage Monitor (Address: 0x21)
        1. Table 22. V(BAT) Voltage-Monitor Register Field Descriptions
      21. 7.6.21 LRA Resonance Period (Address: 0x22)
        1. Table 23. LRA Resonance-Period Register Field Descriptions
      22. 7.6.22 RAM-Address Upper Byte (Address: 0xFD)
        1. Table 24. RAM-Address Upper-Byte Register Field Descriptions
      23. 7.6.23 RAM-Address Lower Byte (Address: 0xFE)
        1. Table 25. RAM Address Lower Byte Register Field Descriptions
      24. 7.6.24 RAM Data Byte (Address: 0xFF)
        1. Table 26. RAM-Data Byte Register Field Descriptions
  8. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
        1. 8.2.2.1 Actuator Selection
          1. 8.2.2.1.1 Eccentric Rotating-Mass Motors (ERM)
          2. 8.2.2.1.2 Linear Resonance Actuators (LRA)
            1. 8.2.2.1.2.1 Auto-Resonance Engine for LRA
        2. 8.2.2.2 Capacitor Selection
        3. 8.2.2.3 Interface Selection
        4. 8.2.2.4 Power Supply Selection
      3. 8.2.3 Application Curves
    3. 8.3 Initialization Setup
      1. 8.3.1 Initialization Procedure
      2. 8.3.2 Typical Usage Examples
        1. 8.3.2.1 Play a Waveform or Waveform Sequence from the RAM Waveform Memory
        2. 8.3.2.2 Play a Real-Time Playback (RTP) Waveform
        3. 8.3.2.3 Play a PWM or Analog Input Waveform
  9. 9 Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
      1. 10.1.1 Trace Width
    2. 10.2 Layout Example
  11. 11デバイスおよびドキュメントのサポート
    1. 11.1 ドキュメントのサポート
      1. 11.1.1 関連資料
    2. 11.2 ドキュメントの更新通知を受け取る方法
    3. 11.3 コミュニティ・リソース
    4. 11.4 商標
    5. 11.5 静電気放電に関する注意事項
    6. 11.6 Glossary
  12. 12メカニカル、パッケージ、および注文情報

パッケージ・オプション

メカニカル・データ（パッケージ｜ピン）
サーマルパッド・メカニカル・データ
発注情報

7.6 Register Map

Table 2. Register Map Overview

REG NO. DEFAULT BIT 7 BIT 6 BIT 5 BIT 4 BIT 3 BIT 2 BIT 1 BIT 0
0x00 0x80 DEVICE_ID[2:0] ILLEGAL_ADDR DIAG_RESULT FB_STS OVER_TEMP OC_DETECT
0x01 0x40 DEV_RESET STANDBY Reserved MODE[2:0]
0x02 0x00 RTP_INPUT[7:0]
0x03 0x00 Reserved HI_Z Reserved
0x04 0x01 WAIT1 WAV_FRM_SEQ1[6:0]
0x05 0x00 WAIT2 WAV_FRM_SEQ2[6:0]
0x06 0x00 WAIT3 WAV_FRM_SEQ3[6:0]
0x07 0x00 WAIT4 WAV_FRM_SEQ4[6:0]
0x08 0x00 WAIT5 WAV_FRM_SEQ5[6:0]
0x09 0x00 WAIT6 WAV_FRM_SEQ6[6:0]
0x0A 0x00 WAIT7 WAV_FRM_SEQ7[6:0]
0x0B 0x00 WAIT8 WAV_FRM_SEQ8[6:0]
0x0C 0x00 Reserved GO
0x0D 0x00 ODT[7:0]
0x0E 0x00 SPT[7:0]
0x0F 0x00 SNT[7:0]
0x10 0x00 BRT[7:0]
0x16 0x3F RATED_VOLTAGE[7:0]
0x17 0x89 OD_CLAMP[7:0]
0x18 0x0D A_CAL_COMP[7:0]
0x19 0x6D A_CAL_BEMF[7:0]
0x1A 0x36 N_ERM_LRA FB_BRAKE_FACTOR[2:0] LOOP_GAIN[1:0] BEMF_GAIN[1:0]
0x1B 0x93 STARTUP_BOOST Reserved AC_COUPLE DRIVE_TIME[4:0]
0x1C 0xF5 BIDIR_INPUT BRAKE_STABILIZER SAMPLE_TIME[1:0] BLANKING_TIME[1:0] IDISS_TIME[1:0]
0x1D 0x80 NG_THRESH[1:0] ERM_OPEN_LOOP SUPPLY_COMP_DIS DATA_FORMAT_RTP LRA_DRIVE_MODE N_PWM_ANALOG LRA_OPEN_LOOP
0x1E 0x20 Reserved AUTO_CAL_TIME[1:0] Reserved OTP_STATUS Reserved OTP_PROGRAM
0x21 0x00 VBAT[7:0]
0x22 0x00 LRA_PERIOD[7:0]
0xFD 0x00 RAM_ADDR_UB[7:0]
0xFE 0x00 RAM_ADDR_LB[7:0]
0xFF 0x00 RAM_DATA[7:0]