SLAU964 August   2025

 

  1.   1
  2.   Description
  3.   Get Started
  4.   Features
  5.   Applications
  6.   6
  7. 1Evaluation Module Overview
    1. 1.1 Introduction
    2. 1.2 Kit Contents
    3. 1.3 Specification
    4. 1.4 Device Information
  8. 2Quick Start Guide
    1. 2.1 TAS2020EVM Setup for Hardware Mode
    2. 2.2 TAS2020EVM Setup for Software Mode
  9. 3Hardware
    1. 3.1 I2C Target Address Selection
    2. 3.2 PVDD Power Supply Options
    3. 3.3 VDD Power Supply Options
    4. 3.4 IOVDD Power Supply Options
    5. 3.5 Speaker Outputs
    6. 3.6 AC-MB Settings
      1. 3.6.1 Audio Serial Interface Settings
      2. 3.6.2 USB Audio AC-MB Settings
      3. 3.6.3 External Audio AC-MB Settings
    7. 3.7 AC-MB Power Supply
    8. 3.8 2-Channel Configuration
    9. 3.9 4-Wire Measurement of Load
  10. 4Troubleshooting
  11. 5Hardware Design Files
    1. 5.1 Schematics
    2. 5.2 PCB Layouts
    3. 5.3 Bill of Materials
  12. 6Additional Information
    1. 6.1 Trademarks
  13. 7Revision History

1.3 Specification

The TAS2020 is a digital input Class-D audio amplifier optimized for delivering best battery life for music playback and voice calls.

The simple supply configuration allows TAS2020 to be easily implemented in 1S battery applications. TAS2020EVM showcases the 1S battery configuration broadly used in mobile and industrial applications. Two EVMs can be interconnected for a stereo demonstration, as shown in Section 3.8.

TAS2020EVM Application Diagram for 1S Battery SystemFigure 1-1 Application Diagram for 1S Battery System