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

3.4 DPEQ

The dynamic parametric equalizer (DPEQ) mixes the audio signals routed through two paths containing 1 Biquad each, based upon the signal level detected by the sense path, as shown in Figure 3-8.

DPEQ Figure 3-8 DPEQ
DPEQ Tuning Window Figure 3-9 DPEQ Tuning Window