JAJSCS4 December   2016 TAS5780M

PRODUCTION DATA.  

  1. 特長
  2. アプリケーション
  3. 概要
  4. 改訂履歴
  5. Device Comparison Table
  6. Pin Configuration and Functions
    1. 6.1 Internal Pin Configurations
  7. Specifications
    1. 7.1  Absolute Maximum Ratings
    2. 7.2  ESD Ratings
    3. 7.3  Recommended Operating Conditions
    4. 7.4  Thermal Information
    5. 7.5  Electrical Characteristics
    6. 7.6  Power Dissipation Characteristics
    7. 7.7  MCLK Timing
    8. 7.8  Serial Audio Port Timing - Slave Mode
    9. 7.9  Serial Audio Port Timing - Master Mode
    10. 7.10 I2C Bus Timing - Standard
    11. 7.11 I2C Bus Timing - Fast
    12. 7.12 SPK_MUTE Timing
    13. 7.13 Typical Characteristics
      1. 7.13.1 Bridge Tied Load (BTL) Configuration Curves
      2. 7.13.2 Parallel Bridge Tied Load (PBTL) Configuration
  8. Parametric Measurement Information
  9. Detailed Description
    1. 9.1 Overview
    2. 9.2 Functional Block Diagram
    3. 9.3 Feature Description
      1. 9.3.1 Power-on-Reset (POR) Function
      2. 9.3.2 Device Clocking
      3. 9.3.3 Serial Audio Port
        1. 9.3.3.1 Clock Master Mode from Audio Rate Master Clock
        2. 9.3.3.2 Clock Master from a Non-Audio Rate Master Clock
        3. 9.3.3.3 Clock Slave Mode with 4-Wire Operation (SCLK, MCLK, LRCK/FS, SDIN)
        4. 9.3.3.4 Clock Slave Mode with SCLK PLL to Generate Internal Clocks (3-Wire PCM)
          1. 9.3.3.4.1 Clock Generation using the PLL
          2. 9.3.3.4.2 PLL Calculation
            1. 9.3.3.4.2.1 Examples:
        5. 9.3.3.5 Serial Audio Port - Data Formats and Bit Depths
          1. 9.3.3.5.1 Data Formats and Master/Slave Modes of Operation
        6. 9.3.3.6 Input Signal Sensing (Power-Save Mode)
      4. 9.3.4 Enable Device
        1. 9.3.4.1 Example
      5. 9.3.5 Volume Control
        1. 9.3.5.1 DAC Digital Gain Control
          1. 9.3.5.1.1 Emergency Volume Ramp Down
      6. 9.3.6 Adjustable Amplifier Gain and Switching Frequency Selection
      7. 9.3.7 Error Handling and Protection Suite
        1. 9.3.7.1 Device Overtemperature Protection
        2. 9.3.7.2 SPK_OUTxx Overcurrent Protection
        3. 9.3.7.3 Internal VAVDD Undervoltage-Error Protection
        4. 9.3.7.4 Internal VPVDD Undervoltage-Error Protection
        5. 9.3.7.5 Internal VPVDD Overvoltage-Error Protection
        6. 9.3.7.6 External Undervoltage-Error Protection
        7. 9.3.7.7 Internal Clock Error Notification (CLKE)
      8. 9.3.8 GPIO Port and Hardware Control Pins
      9. 9.3.9 I2C Communication Port
        1. 9.3.9.1 Slave Address
        2. 9.3.9.2 Register Address Auto-Increment Mode
        3. 9.3.9.3 Packet Protocol
        4. 9.3.9.4 Write Register
        5. 9.3.9.5 Read Register
        6. 9.3.9.6 DSP Book, Page, and Register Update
          1. 9.3.9.6.1 Book and Page Change
          2. 9.3.9.6.2 Swap Flag
          3. 9.3.9.6.3 Example Use
    4. 9.4 Device Functional Modes
      1. 9.4.1 Serial Audio Port Operating Modes
      2. 9.4.2 Communication Port Operating Modes
      3. 9.4.3 Speaker Amplifier Operating Modes
        1. 9.4.3.1 Stereo Mode
        2. 9.4.3.2 Mono Mode
        3. 9.4.3.3 Master and Slave Mode Clocking for Digital Serial Audio Port
    5. 9.5 Programming
      1. 9.5.1 Audio Processing Features
      2. 9.5.2 Processing Block Description
        1. 9.5.2.1  Input Scale and Mixer
          1. 9.5.2.1.1 Example
        2. 9.5.2.2  Sample Rate Converter
        3. 9.5.2.3  Parametric Equalizers (PEQ)
        4. 9.5.2.4  BQ Gain Scale
        5. 9.5.2.5  Dynamic Parametric Equalizer (DPEQ)
        6. 9.5.2.6  Two-Band Dynamic Range Control
        7. 9.5.2.7  Automatic Gain Limiter
          1. 9.5.2.7.1 Softening Filter Alpha (AEA)
          2. 9.5.2.7.2 Softening Filter Omega (AEO)
          3. 9.5.2.7.3 Attack Rate
          4. 9.5.2.7.4 Release Rate
          5. 9.5.2.7.5 Attack Threshold
        8. 9.5.2.8  Fine Volume
        9. 9.5.2.9  THD Boost
        10. 9.5.2.10 Level Meter
      3. 9.5.3 Other Processing Block Features
        1. 9.5.3.1 Number Format
          1. 9.5.3.1.1 Coefficient Format Conversion
      4. 9.5.4 Checksum
        1. 9.5.4.1 Cyclic Redundancy Check (CRC) Checksum
        2. 9.5.4.2 Exclusive or (XOR) Checksum
  10. 10Application and Implementation
    1. 10.1 Application Information
      1. 10.1.1 External Component Selection Criteria
      2. 10.1.2 Component Selection Impact on Board Layout, Component Placement, and Trace Routing
      3. 10.1.3 Amplifier Output Filtering
      4. 10.1.4 Programming the TAS5780M
        1. 10.1.4.1 Resetting the TAS5780M Registers and Modules
    2. 10.2 Typical Applications
      1. 10.2.1 2.0 (Stereo BTL) System
        1. 10.2.1.1 Design Requirements
        2. 10.2.1.2 Detailed Design Procedure
          1. 10.2.1.2.1 Step One: Hardware Integration
          2. 10.2.1.2.2 Step Two: System Level Tuning
          3. 10.2.1.2.3 Step Three: Software Integration
        3. 10.2.1.3 Application Curves
      2. 10.2.2 Mono (PBTL) Systems
        1. 10.2.2.1 Design Requirements
        2. 10.2.2.2 Detailed Design Procedure
          1. 10.2.2.2.1 Step One: Hardware Integration
          2. 10.2.2.2.2 Step Two: System Level Tuning
          3. 10.2.2.2.3 Step Three: Software Integration
        3. 10.2.2.3 Application Specific Performance Plots for Mono (PBTL) Systems
      3. 10.2.3 2.1 (Stereo BTL + External Mono Amplifier) Systems
        1. 10.2.3.1 Advanced 2.1 System (Two TAS5780M devices)
        2. 10.2.3.2 Design Requirements
        3. 10.2.3.3 Application Specific Performance Plots for 2.1 (Stereo BTL + External Mono Amplifier) Systems
  11. 11Power Supply Recommendations
    1. 11.1 Power Supplies
      1. 11.1.1 DVDD Supply
      2. 11.1.2 PVDD Supply
  12. 12Layout
    1. 12.1 Layout Guidelines
      1. 12.1.1 General Guidelines for Audio Amplifiers
      2. 12.1.2 Importance of PVDD Bypass Capacitor Placement on PVDD Network
      3. 12.1.3 Optimizing Thermal Performance
        1. 12.1.3.1 Device, Copper, and Component Layout
        2. 12.1.3.2 Stencil Pattern
          1. 12.1.3.2.1 PCB footprint and Via Arrangement
            1. 12.1.3.2.1.1 Solder Stencil
    2. 12.2 Layout Example
      1. 12.2.1 2.0 (Stereo BTL) System
      2. 12.2.2 Mono (PBTL) System
      3. 12.2.3 2.1 (Stereo BTL + Mono PBTL) Systems
  13. 13Register Maps
    1. 13.1 Registers - Page 0
      1. 13.1.1   Register 1 (0x01)
      2. 13.1.2   Register 2 (0x02)
      3. 13.1.3   Register 3 (0x03)
      4. 13.1.4   Register 4 (0x04)
      5. 13.1.5   Register 5 (0x05)
      6. 13.1.6   Register 6 (0x06)
      7. 13.1.7   Register 7 (0x07)
      8. 13.1.8   Register 8 (0x08)
      9. 13.1.9   Register 9 (0x09)
      10. 13.1.10  Register 10 (0x0A)
      11. 13.1.11  Register 12 (0x0C)
      12. 13.1.12  Register 13 (0x0D)
      13. 13.1.13  Register 14 (0x0E)
      14. 13.1.14  Register 15 (0x0F)
      15. 13.1.15  Register 16 (0x10)
      16. 13.1.16  Register 17 (0x11)
      17. 13.1.17  Register 18 (0x12)
      18. 13.1.18  Register 19 (0x13)
      19. 13.1.19  Register 20 (0x14)
      20. 13.1.20  Register 21 (0x15)
      21. 13.1.21  Register 22 (0x16)
      22. 13.1.22  Register 23 (0x17)
      23. 13.1.23  Register 24 (0x18)
      24. 13.1.24  Register 25 (0x19)
      25. 13.1.25  Register 26 (0x1A)
      26. 13.1.26  Register 27 (0x1B)
      27. 13.1.27  Register 28 (0x1C)
      28. 13.1.28  Register 29 (0x1D)
      29. 13.1.29  Register 30 (0x1E)
      30. 13.1.30  Register 31 (0x1F)
      31. 13.1.31  Register 32 (0x20)
      32. 13.1.32  Register 33 (0x21)
      33. 13.1.33  Register 34 (0x22)
      34. 13.1.34  Register 35 (0x23)
      35. 13.1.35  Register 37 (0x25)
      36. 13.1.36  Register 38 (0x26)
      37. 13.1.37  Register 39 (0x27)
      38. 13.1.38  Register 40 (0x28)
      39. 13.1.39  Register 41 (0x29)
      40. 13.1.40  Register 42 (0x2A)
      41. 13.1.41  Register 43 (0x2B)
      42. 13.1.42  Register 44 (0x2C)
      43. 13.1.43  Register 45 (0x2D)
      44. 13.1.44  Register 46 (0x2E)
      45. 13.1.45  Register 47 (0x2F)
      46. 13.1.46  Register 48 (0x30)
      47. 13.1.47  Register 49 (0x31)
      48. 13.1.48  Register 50 (0x32)
      49. 13.1.49  Register 51 (0x33)
      50. 13.1.50  Register 52 (0x34)
      51. 13.1.51  Register 53 (0x35)
      52. 13.1.52  Register 59 (0x3B)
      53. 13.1.53  Register 60 (0x3C)
      54. 13.1.54  Register 61 (0x3D)
      55. 13.1.55  Register 62 (0x3E)
      56. 13.1.56  Register 63 (0x3F)
      57. 13.1.57  Register 64 (0x40)
      58. 13.1.58  Register 65 (0x41)
      59. 13.1.59  Register 66 (0x42)
      60. 13.1.60  Register 67 (0x43)
      61. 13.1.61  Register 68 (0x44)
      62. 13.1.62  Register 69 (0x45)
      63. 13.1.63  Register 70 (0x46)
      64. 13.1.64  Register 71 (0x47)
      65. 13.1.65  Register 72 (0x48)
      66. 13.1.66  Register 73 (0x49)
      67. 13.1.67  Register 74 (0x4A)
      68. 13.1.68  Register 75 (0x4B)
      69. 13.1.69  Register 76 (0x4C)
      70. 13.1.70  Register 78 (0x4E)
      71. 13.1.71  Register 79 (0x4F)
      72. 13.1.72  Register 80 (0x50)
      73. 13.1.73  Register 81 (0x51)
      74. 13.1.74  Register 82 (0x52)
      75. 13.1.75  Register 83 (0x53)
      76. 13.1.76  Register 84 (0x54)
      77. 13.1.77  Register 85 (0x55)
      78. 13.1.78  Register 86 (0x56)
      79. 13.1.79  Register 87 (0x57)
      80. 13.1.80  Register 88 (0x58)
      81. 13.1.81  Register 89 (0x59)
      82. 13.1.82  Register 91 (0x5B)
      83. 13.1.83  Register 92 (0x5C)
      84. 13.1.84  Register 93 (0x5D)
      85. 13.1.85  Register 94 (0x5E)
      86. 13.1.86  Register 95 (0x5F)
      87. 13.1.87  Register 96 (0x60)
      88. 13.1.88  Register 97 (0x61)
      89. 13.1.89  Register 98 (0x62)
      90. 13.1.90  Register 99 (0x63)
      91. 13.1.91  Register 100 (0x64)
      92. 13.1.92  Register 101 (0x65)
      93. 13.1.93  Register 102 (0x66)
      94. 13.1.94  Register 103 (0x67)
      95. 13.1.95  Register 104 (0x68)
      96. 13.1.96  Register 105 (0x69)
      97. 13.1.97  Register 106 (0x6A)
      98. 13.1.98  Register 107 (0x6B)
      99. 13.1.99  Register 108 (0x6C)
      100. 13.1.100 Register 109 (0x6D)
      101. 13.1.101 Register 110 (0x6E)
      102. 13.1.102 Register 111 (0x6F)
      103. 13.1.103 Register 112 (0x70)
      104. 13.1.104 Register 113 (0x71)
      105. 13.1.105 Register 114 (0x72)
      106. 13.1.106 Register 115 (0x73)
      107. 13.1.107 Register 118 (0x76)
      108. 13.1.108 Register 119 (0x77)
      109. 13.1.109 Register 120 (0x78)
      110. 13.1.110 Register 121 (0x79)
    2. 13.2 Registers - Page 1
      1. 13.2.1  Register 1 (0x01)
      2. 13.2.2  Register 2 (0x02)
      3. 13.2.3  Register 3 (0x03)
      4. 13.2.4  Register 4 (0x04)
      5. 13.2.5  Register 5 (0x05)
      6. 13.2.6  Register 6 (0x06)
      7. 13.2.7  Register 7 (0x07)
      8. 13.2.8  Register 8 (0x08)
      9. 13.2.9  Register 9 (0x09)
      10. 13.2.10 Register 10 (0x0A)
      11. 13.2.11 Register 11 (0x0B)
      12. 13.2.12 Register 12 (0x0C)
      13. 13.2.13 Register 13 (0x0D)
      14. 13.2.14 Register 14 (0x0E)
      15. 13.2.15 Register 15 (0x0F)
    3. 13.3 Registers - Page 253
      1. 13.3.1  Register 1 (0x01)
      2. 13.3.2  Register 2 (0x02)
      3. 13.3.3  Register 3 (0x03)
      4. 13.3.4  Register 4 (0x04)
      5. 13.3.5  Register 5 (0x05)
      6. 13.3.6  Register 6 (0x06)
      7. 13.3.7  Register 7 (0x07)
      8. 13.3.8  Register 8 (0x08)
      9. 13.3.9  Register 9 (0x09)
      10. 13.3.10 Register 10 (0x0A)
      11. 13.3.11 Register 11 (0x0B)
      12. 13.3.12 Register 12 (0x0C)
      13. 13.3.13 Register 13 (0x0D)
      14. 13.3.14 Register 14 (0x0E)
      15. 13.3.15 Register 15 (0x0F)
      16. 13.3.16 Register 16 (0x10)
      17. 13.3.17 Register 17 (0x11)
      18. 13.3.18 Register 18 (0x12)
      19. 13.3.19 Register 19 (0x13)
      20. 13.3.20 Register 20 (0x14)
      21. 13.3.21 Register 21 (0x15)
      22. 13.3.22 Register 2 (0x16)
      23. 13.3.23 Register 23 (0x17)
      24. 13.3.24 Register 24 (0x18)
      25. 13.3.25 Register 25 (0x19)
      26. 13.3.26 Register 26 (0x1A)
      27. 13.3.27 Register 27 (0x1B)
      28. 13.3.28 Register 28 (0x1C)
      29. 13.3.29 Register 29 (0x1D)
      30. 13.3.30 Register 30 (0x1E)
      31. 13.3.31 Register 31 (0x1F)
      32. 13.3.32 Register 32 (0x20)
      33. 13.3.33 Register 33 (0x21)
      34. 13.3.34 Register 34 (0x22)
      35. 13.3.35 Register 35 (0x23)
      36. 13.3.36 Register 36 (0x24)
      37. 13.3.37 Register 37 (0x25)
      38. 13.3.38 Register 38 (0x26)
      39. 13.3.39 Register 39 (0x27)
      40. 13.3.40 Register 40 (0x28)
      41. 13.3.41 Register 41 (0x29)
      42. 13.3.42 Register 42 (0x2A)
      43. 13.3.43 Register 43 (0x2B)
      44. 13.3.44 Register 44 (0x2C)
      45. 13.3.45 Register 63 (0x3F)
      46. 13.3.46 Register 64 (0x40)
      47. 13.3.47 Register 65 (0x41)
      48. 13.3.48 Register 70 (0x46)
      49. 13.3.49 Register 71 (0x47)
      50. 13.3.50 Register 72 (0x48)
      51. 13.3.51 Register 73 (0x49)
      52. 13.3.52 Register 74 (0x4A)
      53. 13.3.53 Register 75 (0x4B)
      54. 13.3.54 Register 76 (0x4C)
      55. 13.3.55 Register 77 (0x4D)
      56. 13.3.56 Register 78 (0x4E)
      57. 13.3.57 Register 79 (0x4F)
      58. 13.3.58 Register 80 (0x50)
      59. 13.3.59 Register 81 (0x51)
      60. 13.3.60 Register 82 (0x52)
      61. 13.3.61 Register 83 (0x53)
      62. 13.3.62 Register 84 (0x54)
      63. 13.3.63 Register 85 (0x55)
      64. 13.3.64 Register 86 (0x56)
      65. 13.3.65 Register 87 (0x57)
      66. 13.3.66 Register 88 (0x58)
      67. 13.3.67 Register 89 (0x59)
      68. 13.3.68 Register 90 (0x5A)
      69. 13.3.69 Register 91 (0x5B)
      70. 13.3.70 Register 92 (0x5C)
      71. 13.3.71 Register 93 (0x5D)
    4. 13.4 DSP Memory Map
  14. 14デバイスおよびドキュメントのサポート
    1. 14.1 デバイス・サポート
      1. 14.1.1 デバイスの項目表記
      2. 14.1.2 開発サポート
    2. 14.2 ドキュメントの更新通知を受け取る方法
    3. 14.3 コミュニティ・リソース
    4. 14.4 商標
    5. 14.5 静電気放電に関する注意事項
    6. 14.6 用語集
  15. 15メカニカル、パッケージ、および注文情報

パッケージ・オプション

メカニカル・データ(パッケージ|ピン)
サーマルパッド・メカニカル・データ
発注情報

特長

  • 柔軟なオーディオI/O構成
    • I2S、TDM、LJ、RJデジタル入力をサポート
    • サンプル・レートのサポート
    • ステレオ・ブリッジ接続負荷(BTL)またはモノラル並列ブリッジ接続負荷(PBTL)での動作
    • 1SPWアンプ変調
    • 3線式のデジタル・オーディオ・インターフェイス(MCLK不要)
  • 高性能のクローズド・ループ・アーキテクチャ(PVDD = 12V、RSPK = 8Ω、SPK_GAIN = 20dB)
    • アイドル・チャネル・ノイズ = 62µVrms (A-Wtd)
    • THD+N = 0.2% (1W、1kHzのとき)
    • SNR = 103dB A-Wtd (THD+N = 1%を基準)
  • 固定機能の処理機能
    • 12 BiQuads
      • 内部的なバンク・スイッチによる12 BiQuadsの迅速な変更
    • 2バンドの高度なDRC + AGL
    • DPEQ
    • SRCは32、44.1、48、88.2、96kHzをサポート
    • 96kHzのプロセッサ・サンプリング
  • 通信機能
    • I2Cポートによるソフトウェア・モード制御
    • 2つのアドレス選択ピン - 最大4デバイス
  • 堅牢性および信頼性の特長
    • クロック誤差および短絡保護
    • 過熱および過電流からの保護機能

アプリケーション

  • LCD、LED TV、多用途モニタ
  • サウンド・バー、ドッキング・ステーション、PCオーディオ
  • ワイヤレス・サブウーファー、Bluetoothスピーカ、アクティブ・スピーカ

概要

TAS5780Mデバイスは高性能のステレオ、クローズド・ループ、クラスDアンプで、96kHzアーキテクチャのオーディオ・プロセッサが内蔵されています。デジタルからアナログへの変換を行うため、デバイスは高性能のDACと Burr Brown™オーディオ・テクノロジを使用します。必要な電源は、低電圧回路用のDVDD 1つと、高電圧回路用のPVDD 1つだけです。このデバイスは、標準のI2C通信を使用して、ソフトウェア制御ポートにより制御されます。

rDS(on)が90mΩの出力MOSFETにより、熱性能とデバイスのコストについて最良のバランスが達成されます。さらに、熱的に強化された48ピンTSSOPは、今日のコンシューマ向け電子機器にみられる高い周辺温度において、非常に優れた動作を実現します。

製品情報(1)

型番 パッケージ 本体サイズ(公称)
TAS5780M TSSOP (48) 12.50mm×6.10mm
  1. 利用可能なすべてのパッケージについては、このデータシートの末尾にある注文情報を参照してください。

ブロック概略図

TAS5780M fp_diagram_slaseg8.gif

10% THD+Nでの電力とPVDDとの関係 (1)

TAS5780M D002_SLASED7.gif
TAS5780MEVMボードでのテスト結果