SLOSE88A December   2024  – March 2025 TAS6754-Q1

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Pin Configuration and Functions
  6. 5 Specifications
    1. 5.1 Absolute Maximum Ratings
    2. 5.2 Recommended Operating Conditions
    3. 5.3 ESD Ratings
    4. 5.4 Thermal Information
    5. 5.5 Electrical Characteristics
    6. 5.6 Typical Characteristics
  7. 6 Parameter Measurement Information
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Power Supply
        1. 7.3.1.1 Power-Supply Sequence
          1. 7.3.1.1.1 Power-Up Sequence
          2. 7.3.1.1.2 Power-Down Sequence
        2. 7.3.1.2 Device Initialization and Power-On-Reset (POR)
      2. 7.3.2 Serial Audio Port
        1. 7.3.2.1 Left-Justified Timing
        2. 7.3.2.2 I2S Mode
        3. 7.3.2.3 DSP Mode
        4. 7.3.2.4 TDM Mode
        5. 7.3.2.5 SDOUT - Data Output
        6. 7.3.2.6 Device Clocking
          1. 7.3.2.6.1 Clock Rates
          2. 7.3.2.6.2 Clock Halt Auto-recovery
          3. 7.3.2.6.3 Sample Rate on the Fly Change
        7. 7.3.2.7 Clock Error Handling
      3. 7.3.3 Digital Audio Processing
        1. 7.3.3.1 PVDD Foldback
        2. 7.3.3.2 High-Pass Filter
        3. 7.3.3.3 Analog Gain
        4. 7.3.3.4 Digital Volume Control
          1. 7.3.3.4.1 Auto Mute
        5. 7.3.3.5 Gain Compensation Biquads
        6. 7.3.3.6 Low Latency Signal Path
        7. 7.3.3.7 Full Feature Low Latency Path
      4. 7.3.4 Class-D operation and Spread Spectrum Control
        1. 7.3.4.1 1L Modulation
        2. 7.3.4.2 High-Frequency Pulse-Width Modulator (PWM)
        3. 7.3.4.3 Spread Spectrum Control
        4. 7.3.4.4 Gate Drive
        5. 7.3.4.5 Power FETs
      5. 7.3.5 Load Diagnostics
        1. 7.3.5.1 DC Load Diagnostics
          1. 7.3.5.1.1 Automatic DC Load Diagnostics at Device Initialization
          2. 7.3.5.1.2 Automatic DC load diagnostics during Hi-Z or PLAY
          3. 7.3.5.1.3 Manual start of DC load diagnostics
          4. 7.3.5.1.4 Short-to-Ground
          5. 7.3.5.1.5 Short-to-Power
          6. 7.3.5.1.6 Shorted-Load and Open-Load
        2. 7.3.5.2 Line Output Diagnostics
        3. 7.3.5.3 AC Load Diagnostics
          1. 7.3.5.3.1 Operating Principal
          2. 7.3.5.3.2 Stimulus
          3. 7.3.5.3.3 Load Impedance
          4. 7.3.5.3.4 Tweeter Detection
        4. 7.3.5.4 Real-Time Load Diagnostics
        5. 7.3.5.5 DC Resistance Measurement
      6. 7.3.6 Protection and Monitoring
        1. 7.3.6.1 Overcurrent Limit (Cycle-By-Cycle)
        2. 7.3.6.2 Overcurrent Shutdown
        3. 7.3.6.3 Current Sense
        4. 7.3.6.4 DC Detect
        5. 7.3.6.5 Digital Clip Detect
        6. 7.3.6.6 Charge Pump
        7. 7.3.6.7 Temperature Protection and Monitoring
          1. 7.3.6.7.1 Overtemperature Shutdown
          2. 7.3.6.7.2 Overtemperature Warning
          3. 7.3.6.7.3 Thermal Gain Foldback
        8. 7.3.6.8 Power Failures
      7. 7.3.7 Hardware Control Pins
        1. 7.3.7.1 FAULT Pin
        2. 7.3.7.2 PD Pin
        3. 7.3.7.3 STBY Pin
        4. 7.3.7.4 GPIO Pins
          1. 7.3.7.4.1 General Purpose Input
          2. 7.3.7.4.2 General Purpose Output
        5. 7.3.7.5 Advanced GPIO functions
          1. 7.3.7.5.1 Clock Synchronization
            1. 7.3.7.5.1.1 External SYNC signal (GPIO sync)
            2. 7.3.7.5.1.2 Synchronization through the audio serial clock (SCLK)
            3. 7.3.7.5.1.3 TAS6754-Q1 as clock source for external devices
    4. 7.4 Device Functional Modes
      1. 7.4.1 Internal Reporting Signals
        1. 7.4.1.1 Fault Signal
        2. 7.4.1.2 Warning Signal
      2. 7.4.2 Device States and Flags
        1. 7.4.2.1 Audio Channel States
          1. 7.4.2.1.1 SHUTDOWN State
          2. 7.4.2.1.2 DEEP SLEEP State
          3. 7.4.2.1.3 LOAD DIAG State
          4. 7.4.2.1.4 SLEEP State
          5. 7.4.2.1.5 Hi-Z State
          6. 7.4.2.1.6 PLAY State
          7. 7.4.2.1.7 FAULT State
          8. 7.4.2.1.8 Auto Recovery (AUTOREC) State
      3. 7.4.3 Fault Events
        1. 7.4.3.1 Power Fault Events
          1. 7.4.3.1.1 DVDD Power-On-Reset (POR)
          2. 7.4.3.1.2 DVDD Undervoltage Fault
          3. 7.4.3.1.3 VBAT Overvoltage Fault
          4. 7.4.3.1.4 VBAT Undervoltage Fault
          5. 7.4.3.1.5 PVDD Overvoltage Fault
          6. 7.4.3.1.6 PVDD Undervoltage Fault
        2. 7.4.3.2 Overtemperature Shutdown (OTSD) Event
        3. 7.4.3.3 Overcurrent Limit Fault Event
        4. 7.4.3.4 Overcurrent Shutdown Event
        5. 7.4.3.5 DC Fault Event
        6. 7.4.3.6 Clock Error Event
        7. 7.4.3.7 Charge Pump Fault Event
      4. 7.4.4 Warning Events
        1. 7.4.4.1 Overtemperature Warning Event
        2. 7.4.4.2 Overcurrent Limit Warning Event
        3. 7.4.4.3 Clip Detect Warning Event
    5. 7.5 Programming
      1. 7.5.1 I2C Serial Communication Bus
      2. 7.5.2 I2C Address Selection
      3. 7.5.3 I2C Bus Protocol
      4. 7.5.4 Random Write
      5. 7.5.5 Sequential Write
      6. 7.5.6 Random Read
      7. 7.5.7 Sequential Read
  9. 8 Application Information Disclaimer
    1. 8.1 Application Information
      1. 8.1.1 Reconstruction Filter Design
    2. 8.2 Typical Application
      1. 8.2.1 BTL Application
      2. 8.2.2 Power Supply Recommendations
      3. 8.2.3 Power Supply Decoupling
    3. 8.3 Layout
      1. 8.3.1 Layout Guidelines
        1. 8.3.1.1 Electrical Connection of Thermal pad and Heat Sink
        2. 8.3.1.2 EMI Considerations
        3. 8.3.1.3 General Guidelines
      2. 8.3.2 Layout Example
      3. 8.3.3 Thermal Considerations
  10. 9 Device and Documentation Support
    1. 9.1 Documentation Support
      1. 9.1.1 Related Documentation
    2. 9.2 Receiving Notification of Documentation Updates
    3. 9.3 Support Resources
    4. 9.4 Trademarks
    5. 9.5 Electrostatic Discharge Caution
    6. 9.6 Glossary
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information

Package Options

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

IMPORTANT NOTICE AND DISCLAIMER

TI PROVIDES TECHNICAL AND RELIABILITY DATA (INCLUDING DATASHEETS), DESIGN RESOURCES (INCLUDING REFERENCE DESIGNS), APPLICATION OR OTHER DESIGN ADVICE, WEB TOOLS, SAFETY INFORMATION, AND OTHER RESOURCES “AS IS” AND WITH ALL FAULTS, AND DISCLAIMS ALL WARRANTIES, EXPRESS AND IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT OF THIRD PARTY INTELLECTUAL PROPERTY RIGHTS.

These resources are intended for skilled developers designing with TI products. You are solely responsible for (1) selecting the appropriate TI products for your application, (2) designing, validating and testing your application, and (3) ensuring your application meets applicable standards, and any other safety, security, or other requirements. These resources are subject to change without notice. TI grants you permission to use these resources only for development of an application that uses the TI products described in the resource. Other reproduction and display of these resources is prohibited. No license is granted to any other TI intellectual property right or to any third party intellectual property right. TI disclaims responsibility for, and you will fully indemnify TI and its representatives against, any claims, damages, costs, losses, and liabilities arising out of your use of these resources.

TI’s products are provided subject to TI’s Terms of Sale (www.ti.com/legal/termsofsale.html) or other applicable terms available either on ti.com or provided in conjunction with such TI products. TI’s provision of these resources does not expand or otherwise alter TI’s applicable warranties or warranty disclaimers for TI products.

Mailing Address: Texas Instruments, Post Office Box 655303, Dallas, Texas 75265 

Copyright © 2024, Texas Instruments Incorporated