SDAA206 March   2026 TAS2781

 

  1.   1
  2.   Abstract
  3.   Trademarks
  4. 1Introduction
  5. 2Detailed Description
    1. 2.1 Typical Application Block Diagrams
    2. 2.2 Typical Schematics
      1. 2.2.1 External PVDDH Mode
      2. 2.2.2 Class-H Boosted Mode
      3. 2.2.3 TAS278X Power Modes
      4. 2.2.4 TAS278X Operational Modes
    3. 2.3 Layout Best Practices
      1. 2.3.1  DREG
      2. 2.3.2  IOVDD and IOVDD-SDW
      3. 2.3.3  AVDD
      4. 2.3.4  PVDDH
      5. 2.3.5  PVDDL
      6. 2.3.6  Class-D Outputs (OUTP and OUTN)
      7. 2.3.7  VSNSP and VSNSN
      8. 2.3.8  BSTP and BSTN
      9. 2.3.9  Ground Pins
      10. 2.3.10 Non-Soundwire Digital IO
      11. 2.3.11 Soundwire IO
  6. 3PCB Layers
  7. 4Summary
  8. 5References
Application Note

TAS278X Schematic and Layout Guidelines