SLAU903 October   2023

 

  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. 2Hardware
    1. 2.1 Hardware Overview
    2. 2.2 AC-MB Settings
      1. 2.2.1 Audio Serial Interface Settings
        1. 2.2.1.1 USB Mode
        2. 2.2.1.2 Optical or Auxiliary Analog Audio Input Mode
        3. 2.2.1.3 External Audio Interface Mode
      2. 2.2.2 AC-MB Power Supply
    3. 2.3 TAx5x1xQ1EVM-K Hardware Settings
      1. 2.3.1 TAx5412-Q1 EVM Input Hardware Settings
        1. 2.3.1.1 Line Inputs
        2. 2.3.1.2 On-board Microphone Input
      2. 2.3.2 TAC541x-Q1 EVM Output Hardware Settings
    4. 2.4 Diagnostics Hardware Setup
      1. 2.4.1 Short to MICBIAS Setup
      2. 2.4.2 Short to VBAT Setup
      3. 2.4.3 Shorted Input Pins Setup
      4. 2.4.4 Short to GND Setup
    5. 2.5 GPIO1 Hardware Configurations
  9. 3Software
    1. 3.1 Software Description
    2. 3.2 PurePath Console 3 Installation
      1. 3.2.1 USB Audio Setup
    3. 3.3 TAx5x1x-Q1 EVM GUI
      1. 3.3.1 Software Overview
      2. 3.3.2 Configuration View
        1. 3.3.2.1 Device Config Tab
        2. 3.3.2.2 Record Config Tab
        3. 3.3.2.3 Playback Config Tab
        4. 3.3.2.4 Audio Serial Bus Tab
          1. 3.3.2.4.1 Configuring Primary Audio Serial Bus
          2. 3.3.2.4.2 Configuring Secondary Audio Serial Bus
          3. 3.3.2.4.3 Example Configuring I2S Interface
        5. 3.3.2.5 GPIO/Interrupts Tab
        6. 3.3.2.6 Advanced Tabs
          1. 3.3.2.6.1 Diagnostic Tab
          2. 3.3.2.6.2 Programmable Biquads Tab
          3. 3.3.2.6.3 Automatic Gain Control (AGC) Tab
          4. 3.3.2.6.4 Voice/Ultrasonic Auto Detection (VAD/UAD) Tab
          5. 3.3.2.6.5 Mixer Tab
          6. 3.3.2.6.6 Tone Generation Tab
          7. 3.3.2.6.7 Limiter Tab
        7. 3.3.2.7 End System Integration View
        8. 3.3.2.8 Register Map View
        9. 3.3.2.9 I2C Monitor View
    4. 3.4 Configuration Examples
    5. 3.5 System Overview
  10. 4Hardware Design Files
    1. 4.1 Schematics
    2. 4.2 PCB Layouts
    3. 4.3 Bill of Materials (BOM)
      1. 4.3.1 TAC5412-Q1 EVM Bill of Materials
      2. 4.3.2 TAC5311-Q1 EVM Bill of Materials
      3. 4.3.3 TAA5412-Q1 EVM Bill of Materials
  11. 5Additional Information
    1. 5.1 Trademarks
  12. 6References
Automatic Gain Control (AGC) Tab

The AGC parameters are global and can be configured in the AGC tab. Each channel must have the AGC enabled in the audio config tab for the AGC configuration to become active. These software controls are grayed out and inactive while the device is in active mode.

GUID-20230627-SS0I-MVGK-LQPB-TRDG6SLSP9HV-low.png Figure 3-26 Automatic Gain Control (AGC) Tab