SLOU590 January   2025 TAS5802 , TAS5815

 

  1.   1
  2.   Abstract
  3.   Trademarks
  4. 1General Overview
    1. 1.1 Supported Use Cases
  5. 2Process Flows
    1. 2.1  Overview
    2. 2.2  Process Flow 1
      1. 2.2.1  SRC
      2. 2.2.2  Input Mixer
      3. 2.2.3  Equalizer
      4. 2.2.4  Volume
      5. 2.2.5  DPEQ
      6. 2.2.6  2-Band DRC
      7. 2.2.7  AGL
      8. 2.2.8  Clipper
      9. 2.2.9  Output Crossbar
      10. 2.2.10 DSP Memory Map
    3. 2.3  Process Flow 2
      1. 2.3.1  SRC
      2. 2.3.2  Input Mixer
      3. 2.3.3  Equalizer
      4. 2.3.4  Volume
      5. 2.3.5  DPEQ
      6. 2.3.6  3-Band DRC
      7. 2.3.7  AGL
      8. 2.3.8  Clipper
      9. 2.3.9  Output Crossbar
      10. 2.3.10 DSP Memory Map
    4. 2.4  Process Flow 3
      1. 2.4.1 SRC
      2. 2.4.2 Input Mixer
      3. 2.4.3 Equalizer
      4. 2.4.4 Volume
      5. 2.4.5 DPEQ
      6. 2.4.6 2-Band DRC
      7. 2.4.7 Clipper
      8. 2.4.8 Output Crossbar
      9. 2.4.9 DSP Memory Map
    5. 2.5  Process Flow 4
      1. 2.5.1 SRC
      2. 2.5.2 Input Mixer
      3. 2.5.3 Equalizer
      4. 2.5.4 Volume
      5. 2.5.5 DPEQ
      6. 2.5.6 3-Band DRC
      7. 2.5.7 Clipper
      8. 2.5.8 Output Crossbar
      9. 2.5.9 DSP Memory Map
    6. 2.6  Process Flow 5
      1. 2.6.1  SRC
      2. 2.6.2  Input Mixer
      3. 2.6.3  Equalizer
      4. 2.6.4  Volume
      5. 2.6.5  DPEQ
      6. 2.6.6  2-Band DRC
      7. 2.6.7  AGL
      8. 2.6.8  Clipper
      9. 2.6.9  Output Crossbar
      10. 2.6.10 DSP Memory Map
    7. 2.7  Process Flow 6
      1. 2.7.1  SRC
      2. 2.7.2  Input Mixer
      3. 2.7.3  Equalizer
      4. 2.7.4  Volume
      5. 2.7.5  DPEQ
      6. 2.7.6  3-Band DRC
      7. 2.7.7  AGL
      8. 2.7.8  Clipper
      9. 2.7.9  Output Crossbar
      10. 2.7.10 DSP Memory Map
    8. 2.8  Process Flow 7
      1. 2.8.1 SRC
      2. 2.8.2 Input Mixer
      3. 2.8.3 Equalizer
      4. 2.8.4 Volume
      5. 2.8.5 DPEQ
      6. 2.8.6 2-Band DRC
      7. 2.8.7 Clipper
      8. 2.8.8 Output Crossbar
      9. 2.8.9 DSP Memory Map
    9. 2.9  Process Flow 8
      1. 2.9.1  SRC
      2. 2.9.2  Input Mixer
      3. 2.9.3  Equalizer
      4. 2.9.4  Volume
      5. 2.9.5  DPEQ
      6. 2.9.6  3-Band DRC
      7. 2.9.7  Clipper
      8. 2.9.8  Output Crossbar
      9. 2.9.9  DPEQ
      10. 2.9.10 DSP Memory Map
    10. 2.10 Process Flow 9
      1. 2.10.1  SRC
      2. 2.10.2  Input Mixer
      3. 2.10.3  Equalizer
      4. 2.10.4  Volume
      5. 2.10.5  DPEQ
      6. 2.10.6  2-Band DRC
      7. 2.10.7  AGL
      8. 2.10.8  Clipper
      9. 2.10.9  Output Crossbar
      10. 2.10.10 DSP Memory Map
  6. 3Audio Processing Blocks
    1. 3.1 Input Mixer
    2. 3.2 Equalizer
    3. 3.3 Volume
    4. 3.4 DPEQ
      1. 3.4.1 DPEQ
      2. 3.4.2 Energy Sense
      3. 3.4.3 Low Level EQ
      4. 3.4.4 High Level EQ
    5. 3.5 3-Band DRC
      1. 3.5.1 DRC Time Constant
      2. 3.5.2 Crossover
    6. 3.6 2-Band DRC
      1. 3.6.1 DRC Time Constant
      2. 3.6.2 Crossover
    7. 3.7 AGL
    8. 3.8 Clipper
    9. 3.9 Output Crossbar
  7.   A Appendix
    1.     A.1 DSP Memory Map for Process Flow 1, 3, 5 and 7
    2.     A.2 DSP Memory Map for Process Flow 2, 4, 6 and 8
    3.     A.3 DSP Memory Map for Process 9

2.1 Overview

Table 2-1 shows the processing features of each process flow available in the current PPC3 GUI.

Table 2-1 Processing Features Comparison Table
Feature Process Flow 1 (2-Band DRC, 96kHz, 2.0) Process Flow 2 (3-Band DRC, 48kHz, 2.0) Process Flow 3 (2-Band DRC, 96kHz With Class-H, 2.0) - TAS5815 Only Process Flow 4 (3-Band DRC With Class-H, 48kHz, 2.0) - TAS5815 Only Process Flow 5 (2-Band DRC, 96kHz, 1.0) - TAS5815 Only Process Flow 6 (3-band DRC, 48kHz, 1.0) - TAS5815 Only Process Flow 5 (2-Band DRC With Class-H, 96kHz, 1.0) - TAS5815 Only Process Flow 6 (3-band DRC With Class-H, 48kHz, 1.0) - TAS5815 Only Process Flow 9 (2-band DRC 96kHz, 1.1)
Speaker Configuration Stereo 2.0 Stereo 2.0 Stereo 2.0 Stereo 2.0 Mono 1.0 Mono 1.0 Mono 1.0 Mono 1.0 Mono 1.1
Maximum Internal Sample Rate 96kHz 48kHz 96kHz 48kHz 96kHz 48kHz 96kHz 48kHz 96kHz
SRC and Auto-detect Yes Yes Yes Yes Yes Yes Yes Yes Yes
Supported Input Sample Rates (32k, 44.1k, 48k, 88.2k and 96k) Yes 88.2k and 96k are not supported Yes 88.2k and 96k are not supported Yes 88.2k and 96k are not supported Yes 88.2k and 96k are not supported Yes
Biquads (BQs) for EQ Filtering (Individual Left / Right) 14 14 14 14 14 14 14 14 14
Input Mixer Yes Yes Yes Yes Yes Yes Yes Yes Yes
Click & Pop Free Volume Yes Yes Yes Yes Yes Yes Yes Yes Yes
Dynamic Parameteric Equalizer (DPEQ) Yes Yes Yes Yes Yes Yes Yes Yes Yes
DRC 2-Band 4" Order Crossover 3-Band 4" Order Crossover 2-Band 4" Order Crossover 3-Band 4" Order Crossover 2-Band 4" Order Crossover 3-Band 4" Order Crossover 2-Band 4" Order Crossover 3-Band 4" Order Crossover 2-Band 4" Order Crossover
Automatic Gain Limiter Yes Yes No No Yes Yes No No Yes
Output Clipper Yes Yes Yes Yes Yes Yes Yes Yes Yes
Class-H No No TAS5815 Only TAS5815 Only No No TAS5815 Only TAS5815 Only No
Hybrid PWM Mode Yes Yes Yes Yes Yes Yes Yes Yes Yes