SLOSE95A december   2022  – september 2023 TAS6424R-Q1

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Revision History
  6. 5 Device Options
  7. 6 Pin Configuration and Functions
  8. 7 Specifications
    1. 7.1 Absolute Maximum Ratings
    2. 7.2 Recommended Operating Conditions
    3. 7.3 ESD Ratings
    4. 7.4 Thermal Information
    5. 7.5 Electrical Characteristics
    6. 7.6 Typical Characteristics: Bridge-Tied Load (BTL)
    7. 7.7 Typical Characteristics: Bridge-Tied Load (BTL, 384 kHz)
    8. 7.8 Typical Characteristics: Parallel Bridge-Tied (PBTL)
    9. 7.9 Typical Characteristics: Parallel Bridge-Tied Load (PBTL, 384 kHz)
  9. 8 Parameter Measurement Information
  10. 9 Detailed Description
    1. 9.1 Overview
    2. 9.2 Functional Block Diagram
    3. 9.3 Feature Description
      1. 9.3.1  Serial Audio Port
        1. 9.3.1.1 I2S Mode
        2. 9.3.1.2 Left-Justified Timing
        3. 9.3.1.3 Right-Justified Timing
        4. 9.3.1.4 TDM Mode
        5. 9.3.1.5 Supported Clock Rates
        6. 9.3.1.6 Audio-Clock Error Handling
      2. 9.3.2  DC Blocking
      3. 9.3.3  Volume Control and Gain
      4. 9.3.4  High-Frequency Pulse-Width Modulator (PWM)
      5. 9.3.5  EMI Management Features
        1. 9.3.5.1 Spread-Spectrum
        2. 9.3.5.2 Channel-to-Channel Output Phase Control
      6. 9.3.6  Gate Drive
      7. 9.3.7  Power FETs
      8. 9.3.8  Load Diagnostics
        1. 9.3.8.1 DC Load Diagnostics
        2. 9.3.8.2 Line Output Diagnostics
        3. 9.3.8.3 AC Load Diagnostics
          1. 9.3.8.3.1 Impedance Magnitude Measurement
          2. 9.3.8.3.2 Impedance Phase Reference Measurement
          3. 9.3.8.3.3 Impedance Phase Measurement
      9. 9.3.9  Protection and Monitoring
        1. 9.3.9.1 Overcurrent Limit (ILIMIT)
        2. 9.3.9.2 Overcurrent Shutdown (ISD)
        3. 9.3.9.3 DC Detect
        4. 9.3.9.4 Clip Detect
        5. 9.3.9.5 Global Overtemperature Warning (OTW), Overtemperature Shutdown (OTSD)
        6. 9.3.9.6 Channel Overtemperature Warning [OTW(i)] and Shutdown [OTSD(i)]
        7. 9.3.9.7 Undervoltage (UV) and Power-On-Reset (POR)
        8. 9.3.9.8 Overvoltage (OV) and Load Dump
      10. 9.3.10 Power Supply
        1. 9.3.10.1 Vehicle-Battery Power-Supply Sequence
          1. 9.3.10.1.1 Power-Up Sequence
          2. 9.3.10.1.2 Power-Down Sequence
        2. 9.3.10.2 Boosted Power-Supply Sequence
      11. 9.3.11 Hardware Control Pins
        1. 9.3.11.1 FAULT
        2. 9.3.11.2 WARN
        3. 9.3.11.3 MUTE
        4. 9.3.11.4 STANDBY
    4. 9.4 Device Functional Modes
      1. 9.4.1 Operating Modes and Faults
    5. 9.5 Programming
      1. 9.5.1 I2C Serial Communication Bus
      2. 9.5.2 I2C Bus Protocol
      3. 9.5.3 Random Write
      4. 9.5.4 Sequential Write
      5. 9.5.5 Random Read
      6. 9.5.6 Sequential Read
    6. 9.6 Register Maps
      1. 9.6.1  Mode Control Register (address = 0x00) [default = 0x00]
      2. 9.6.2  Miscellaneous Control 1 Register (address = 0x01) [default = 0x32]
      3. 9.6.3  Miscellaneous Control 2 Register (address = 0x02) [default = 0x62]
      4. 9.6.4  SAP Control (Serial Audio-Port Control) Register (address = 0x03) [default = 0x04]
      5. 9.6.5  Channel State Control Register (address = 0x04) [default = 0x55]
      6. 9.6.6  Channel 1 Through 4 Volume Control Registers (address = 0x05–0x08) [default = 0xCF]
      7. 9.6.7  DC Load Diagnostic Control 1 Register (address = 0x09) [default = 0x00]
      8. 9.6.8  DC Load Diagnostic Control 2 Register (address = 0x0A) [default = 0x11]
      9. 9.6.9  DC Load Diagnostic Control 3 Register (address = 0x0B) [default = 0x11]
      10. 9.6.10 DC Load Diagnostic Report 1 Register (address = 0x0C) [default = 0x00]
      11. 9.6.11 DC Load Diagnostic Report 2 Register (address = 0x0D) [default = 0x00]
      12. 9.6.12 DC Load Diagnostics Report 3 Line Output Register (address = 0x0E) [default = 0x00]
      13. 9.6.13 Channel State Reporting Register (address = 0x0F) [default = 0x55]
      14. 9.6.14 Channel Faults (Overcurrent, DC Detection) Register (address = 0x10) [default = 0x00]
      15. 9.6.15 Global Faults 1 Register (address = 0x11) [default = 0x00]
      16. 9.6.16 Global Faults 2 Register (address = 0x12) [default = 0x00]
      17. 9.6.17 Warnings Register (address = 0x13) [default = 0x20]
      18. 9.6.18 Pin Control Register (address = 0x14) [default = 0x00]
      19. 9.6.19 AC Load Diagnostic Control 1 Register (address = 0x15) [default = 0x00]
      20. 9.6.20 AC Load Diagnostic Control 2 Register (address = 0x16) [default = 0x00]
      21. 9.6.21 AC Load Diagnostic Impedance Report Ch1 through Ch4 Registers (address = 0x17–0x1A) [default = 0x00]
      22. 9.6.22 AC Load Diagnostic Phase Report High Register (address = 0x1B) [default = 0x00]
      23. 9.6.23 AC Load Diagnostic Phase Report Low Register (address = 0x1C) [default = 0x00]
      24. 9.6.24 AC Load Diagnostic STI Report High Register (address = 0x1D) [default = 0x00]
      25. 9.6.25 AC Load Diagnostic STI Report Low Register (address = 0x1E) [default = 0x00]
      26. 9.6.26 Miscellaneous Control 3 Register (address = 0x21) [default = 0x00]
      27. 9.6.27 Clip Control Register (address = 0x22) [default = 0x01]
      28. 9.6.28 Clip Window Register (address = 0x23) [default = 0x14]
      29. 9.6.29 Clip Warning Register (address = 0x24) [default = 0x00]
      30. 9.6.30 ILIMIT Status Register (address = 0x25) [default = 0x00]
      31. 9.6.31 Miscellaneous Control 4 Register (address = 0x26) [default = 0x40]
      32. 9.6.32 Miscellaneous Control 5 Register (address = 0x28) [default = 0x0A]
      33. 9.6.33 Spread-Spectrum Control 1 Register (address = 0x77) [default = 0x00]
      34. 9.6.34 Spread Spectrum Control 2 Register (address = 0x78) [default = 0x3F]
      35. 9.6.35 Spread Spectrum Control 3 Register (address = 0x79) [default = 0x00]
  11. 10Application and Implementation
    1. 10.1 Application Information
      1. 10.1.1 AM-Radio Band Avoidance
      2. 10.1.2 Parallel BTL Operation (PBTL)
      3. 10.1.3 Demodulation Filter Design
      4. 10.1.4 Line Driver Applications
    2. 10.2 Typical Application
      1. 10.2.1 BTL Application
        1. 10.2.1.1 Design Requirements
          1. 10.2.1.1.1 Communication
        2. 10.2.1.2 Detailed Design Procedure
          1. 10.2.1.2.1 Hardware Design
          2. 10.2.1.2.2 Digital Input and the Serial Audio Port
          3. 10.2.1.2.3 Bootstrap Capacitors
          4. 10.2.1.2.4 Output Reconstruction Filter
      2. 10.2.2 PBTL Application
        1. 10.2.2.1 Design Requirements
        2. 10.2.2.2 Detailed Design Procedure
    3. 10.3 Power Supply Recommendations
    4. 10.4 Layout
      1. 10.4.1 Layout Guidelines
        1. 10.4.1.1 Electrical Connection of Thermal pad and Heat Sink
        2. 10.4.1.2 EMI Considerations
        3. 10.4.1.3 General Guidelines
      2. 10.4.2 Layout Example
      3. 10.4.3 Thermal Considerations
  12. 11Device and Documentation Support
    1. 11.1 Documentation Support
      1. 11.1.1 Related Documentation
    2. 11.2 Receiving Notification of Documentation Updates
    3. 11.3 Support Resources
    4. 11.4 Trademarks
    5. 11.5 Electrostatic Discharge Caution
    6. 11.6 Glossary
  13. 12Mechanical, Packaging, and Orderable Information
    1. 12.1 Package Option Addendum
      1. 12.1.1 Packaging Information
    2. 12.2 Tape and Reel Information
    3. 12.3 Mechanical Data

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

9.6 Register Maps

Table 9-9 I2C Address Register Definitions
AddressTypeRegister DescriptionSection
0x00R/WMode ControlGo
0x01R/WMiscellaneous Control 1Go
0x02R/WMiscellaneous Control 2Go
0x03R/WSAP Control (Serial Audio-Port Control)Go
0x04R/WChannel State ControlGo
0x05R/WChannel 1 Volume ControlGo
0x06R/WChannel 2 Volume ControlGo
0x07R/WChannel 3 Volume ControlGo
0x08R/WChannel 4 Volume ControlGo
0x09R/WDC Diagnostic Control 1Go
0x0AR/WDC Diagnostic Control 2Go
0x0BR/WDC Diagnostic Control 3Go
0x0CRDC Load Diagnostic Report 1 (Channels 1 and 2)Go
0x0DRDC Load Diagnostic Report 2 (Channels 3 and 4)Go
0x0ERDC Load Diagnostic Report 3 (Line Output)Go
0x0FRChannel State ReportingGo
0x10RChannel Faults (Overcurrent, DC Detection)Go
0x11RGlobal Faults 1Go
0x12RGlobal Faults 2Go
0x13RWarningsGo
0x14R/WPin ControlGo
0x15R/WAC Load Diagnostic Control 1Go
0x16R/WAC Load Diagnostic Control 2Go
0x17RAC Load Diagnostic Report Channel 1Go
0x18RAC Load Diagnostic Report Channel 2Go
0x19RAC Load Diagnostic Report Channel 3Go
0x1ARAC Load Diagnostic Report Channel 4Go
0x1BRAC Load Diagnostic Phase Report HighGo
0x1CRAC Load Diagnostic Phase Report LowGo
0x1DRAC Load Diagnostic STI Report HighGo
0x1ERAC Load Diagnostic STI Report LowGo
0x1FRRESERVED
0x20RRESERVED
0x21R/WMiscellaneous Control 3Go
0x22R/WClip ControlGo
0x23R/WClip WindowGo
0x24R/WClip WarningGo
0x25R/WILIMIT StatusGo
0x26R/WMiscellaneous Control 4Go
0x27RRESERVED
0x28R/WMiscellaneous Control 5Go
0x77R/WSpread Spectrum Control 1Go
0x78R/WSpread Spectrum Control 2Go
0x79R/WSpread Spectrum Control 3Go