ZHCSI79B March   2016  – May 2018 TAS5751M

PRODUCTION DATA.  

  1. 1 特性
  2. 2 应用
  3. 3 说明
    1.     Device Images
      1.      功率与 PVDD 间的关系
      2.      简化框图
  4. 4 修订历史记录
  5. 5 Pin Configuration and Functions
    1.     Pin Functions
  6. 6 Specifications
    1. 6.1  Absolute Maximum Ratings
    2. 6.2  ESD Ratings
    3. 6.3  Recommended Operating Conditions
    4. 6.4  Thermal Characteristics
    5. 6.5  Electrical Characteristics
    6. 6.6  Speaker Amplifier Characteristics
    7. 6.7  Protection Characteristics
    8. 6.8  Master Clock Characteristics
    9. 6.9  I²C Interface Timing Requirements
    10. 6.10 Serial Audio Port Timing Requirements
    11. 6.11 Typical Characteristics
      1. 6.11.1 Typical Characteristics - Stereo BTL Mode
      2. 6.11.2 Typical Characteristics - Mono PBTL Mode
  7. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Audio Signal Processing Overview
    4. 7.4 Feature Description
      1. 7.4.1 Clock, Autodetection, and PLL
      2. 7.4.2 PWM Section
      3. 7.4.3 PWM Level Meter
      4. 7.4.4 Automatic Gain Limiter (AGL)
      5. 7.4.5 Headphone/Line Amplifier
      6. 7.4.6 Fault Indication
      7. 7.4.7 SSTIMER Pin Functionality
      8. 7.4.8 Device Protection System
        1. 7.4.8.1 Overcurrent (OC) Protection With Current Limiting
        2. 7.4.8.2 Overtemperature Protection
        3. 7.4.8.3 Undervoltage Protection (UVP) and Power-On Reset (POR)
    5. 7.5 Device Functional Modes
      1. 7.5.1 Serial Audio Port Operating Modes
      2. 7.5.2 Communication Port Operating Modes
      3. 7.5.3 Speaker Amplifier Modes
        1. 7.5.3.1 Stereo Mode
        2. 7.5.3.2 Mono Mode
    6. 7.6 Programming
      1. 7.6.1 I²C Serial Control Interface
        1. 7.6.1.1 General I²C Operation
        2. 7.6.1.2 I²C Slave Address
          1. 7.6.1.2.1 I²C Device Address Change Procedure
        3. 7.6.1.3 Single- and Multiple-Byte Transfers
        4. 7.6.1.4 Single-Byte Write
        5. 7.6.1.5 Multiple-Byte Write
        6. 7.6.1.6 Single-Byte Read
        7. 7.6.1.7 Multiple-Byte Read
      2. 7.6.2 Serial Interface Control and Timing
        1. 7.6.2.1 Serial Data Interface
        2. 7.6.2.2 I²S Timing
        3. 7.6.2.3 Left-Justified
        4. 7.6.2.4 Right-Justified
      3. 7.6.3 26-Bit 3.23 Number Format
    7. 7.7 Register Maps
      1. 7.7.1 Register Summary
      2. 7.7.2 Detailed Register Descriptions
        1. 7.7.2.1  Clock Control Register (0x00)
        2. 7.7.2.2  Device ID Register (0x01)
        3. 7.7.2.3  Error Status Register (0x02)
        4. 7.7.2.4  System Control Register 1 (0x03)
        5. 7.7.2.5  Serial Data Interface Register (0x04)
        6. 7.7.2.6  System Control Register 2 (0x05)
        7. 7.7.2.7  Soft Mute Register (0x06)
        8. 7.7.2.8  Volume Registers (0x07, 0x08, 0x09)
        9. 7.7.2.9  Volume Configuration Register (0x0E)
        10. 7.7.2.10 Modulation Limit Register (0x10)
        11. 7.7.2.11 Interchannel Delay Registers (0x11, 0x12, 0x13, and 0x14)
        12. 7.7.2.12 PWM Shutdown Group Register (0x19)
        13. 7.7.2.13 Start/Stop Period Register (0x1A)
        14. 7.7.2.14 Oscillator Trim Register (0x1B)
        15. 7.7.2.15 BKND_ERR Register (0x1C)
        16. 7.7.2.16 Input Multiplexer Register (0x20)
        17. 7.7.2.17 PWM Output MUX Register (0x25)
        18. 7.7.2.18 AGL Control Register (0x46)
        19. 7.7.2.19 PWM Switching Rate Control Register (0x4F)
        20. 7.7.2.20 Bank Switch and EQ Control (0x50)
  8. 8 Application and Implementation
    1. 8.1 Application Information
      1. 8.1.1 External Component Selection Criteria
        1. 8.1.1.1 Component Selection Impact on Board Layout, Component Placement, and Trace Routing
        2. 8.1.1.2 Amplifier Output Filtering
    2. 8.2 Typical Applications
      1. 8.2.1 Stereo Bridge Tied Load Application
        1. 8.2.1.1 Design Requirements
        2. 8.2.1.2 Detailed Design Procedure
          1. 8.2.1.2.1 Component Selection and Hardware Connections
          2. 8.2.1.2.2 Control and Software Integration
          3. 8.2.1.2.3 I²C Pullup Resistors
          4. 8.2.1.2.4 Digital I/O Connectivity
          5. 8.2.1.2.5 Recommended Startup and Shutdown Procedures
            1. 8.2.1.2.5.1 Start-Up Sequence
            2. 8.2.1.2.5.2 Normal Operation
            3. 8.2.1.2.5.3 Shutdown Sequence
            4. 8.2.1.2.5.4 Power-Down Sequence
        3. 8.2.1.3 Application Performance Plots
      2. 8.2.2 Mono Parallel Bridge Tied Load Application
        1. 8.2.2.1 Design Requirements
        2. 8.2.2.2 Detailed Design Procedure
        3. 8.2.2.3 Application Performance Plots
  9. 9 Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
      1. 10.1.1 Decoupling Capacitors
      2. 10.1.2 Thermal Performance and Grounding
    2. 10.2 Layout Example
  11. 11器件和文档支持
    1. 11.1 商标
    2. 11.2 静电放电警告
    3. 11.3 术语表
  12. 12机械、封装和可订购信息

封装选项

机械数据 (封装 | 引脚)
散热焊盘机械数据 (封装 | 引脚)
订购信息

7.7.1 Register Summary

SUBADDRESS REGISTER NAME NO. OF BYTES CONTENTS DEFAULT
VALUE
A u indicates unused bits.
0x00 Clock control register 1 Description shown in subsequent section 0x6C
0x01 Device ID register 1 Description shown in subsequent section 0x40
0x02 Error status register 1 Description shown in subsequent section 0x00
0x03 System control register 1 1 Description shown in subsequent section 0xA0
0x04 Serial data interface register 1 Description shown in subsequent section 0x05
0x05 System control register 2 1 Description shown in subsequent section 0x40
0x06 Soft mute register 1 Description shown in subsequent section 0x00
0x07 Master volume 2 Description shown in subsequent section 0x03FF (mute)
0x08 Channel 1 vol 2 Description shown in subsequent section 0x00C0 (0 dB)
0x09 Channel 2 vol 2 Description shown in subsequent section 0x00C0 (0 dB)
0x0A Channel 3 vol 2 Description shown in subsequent section 0x00C0 (0 dB)
0x0B Reserved 2 Reserved(1) 0x03FF
0x0C 2 Reserved(1) 0x00C0
0x0D 1 Reserved(1) 0xC0
0x0E Volume configuration register 1 Description shown in subsequent section 0xF0
0x0F Reserved 1 Reserved(1) 0x97
0x10 Modulation limit register 1 Description shown in subsequent section 0x01
0x11 IC delay channel 1 1 Description shown in subsequent section 0xAC
0x12 IC delay channel 2 1 Description shown in subsequent section 0x54
0x13 IC delay channel 3 1 Description shown in subsequent section 0xAC
0x14 IC delay channel 4 1 Description shown in subsequent section 0x54
0x15 Reserved 1 Reserved(1) 0xAC
0x16 0x54
0x17 0x00
0x18 PWM Start 0x0F
0x19 PWM Shutdown Group Register 1 Description shown in subsequent section 0x30
0x1A Start/stop period register 1 Description shown in subsequent section 0x68
0x1B Oscillator trim register 1 Description shown in subsequent section 0x82
0x1C BKND_ERR register 1 Description shown in subsequent section 0x57
0x1D–0x1F 1 Reserved(1) 0x00
0x20 Input MUX register 4 Description shown in subsequent section 0x0001 7772
0x21 Reserved 4 Reserved(1) 0x0000 4303
0x22 4 0x0000 0000
0x23 4 0x0000 0000
0x24 4 0x0000 0000
0x25 PWM MUX register 4 Description shown in subsequent section 0x0102 1345
0x26 ch1_bq[0] 20 u[31:26], b0[25:0] 0x0080 0000
u[31:26], b1[25:0] 0x0000 0000
u[31:26], b2[25:0] 0x0000 0000
u[31:26], a1[25:0] 0x0000 0000
u[31:26], a2[25:0] 0x0000 0000
0x27 ch1_bq[1] 20 u[31:26], b0[25:0] 0x0080 0000
u[31:26], b1[25:0] 0x0000 0000
u[31:26], b2[25:0] 0x0000 0000
u[31:26], a1[25:0] 0x0000 0000
u[31:26], a2[25:0] 0x0000 0000
0x28 ch1_bq[2] 20 u[31:26], b0[25:0] 0x0080 0000
u[31:26], b1[25:0] 0x0000 0000
u[31:26], b2[25:0] 0x0000 0000
u[31:26], a1[25:0] 0x0000 0000
u[31:26], a2[25:0] 0x0000 0000
0x29 ch1_bq[3] 20 u[31:26], b0[25:0] 0x0080 0000
u[31:26], b1[25:0] 0x0000 0000
u[31:26], b2[25:0] 0x0000 0000
u[31:26], a1[25:0] 0x0000 0000
u[31:26], a2[25:0] 0x0000 0000
0x2A ch1_bq[4] 20 u[31:26], b0[25:0] 0x0080 0000
u[31:26], b1[25:0] 0x0000 0000
u[31:26], b2[25:0] 0x0000 0000
u[31:26], a1[25:0] 0x0000 0000
u[31:26], a2[25:0] 0x0000 0000
0x2B ch1_bq[5] 20 u[31:26], b0[25:0] 0x0080 0000
u[31:26], b1[25:0] 0x0000 0000
u[31:26], b2[25:0] 0x0000 0000
u[31:26], a1[25:0] 0x0000 0000
u[31:26], a2[25:0] 0x0000 0000
0x2C ch1_bq[6] 20 u[31:26], b0[25:0] 0x0080 0000
u[31:26], b1[25:0] 0x0000 0000
u[31:26], b2[25:0] 0x0000 0000
u[31:26], a1[25:0] 0x0000 0000
u[31:26], a2[25:0] 0x0000 0000
0x2D ch1_bq[7] 20 u[31:26], b0[25:0] 0x0080 0000
u[31:26], b1[25:0] 0x0000 0000
u[31:26], b2[25:0] 0x0000 0000
u[31:26], a1[25:0] 0x0000 0000
u[31:26], a2[25:0] 0x0000 0000
0x2E ch1_bq[8] 20 u[31:26], b0[25:0] 0x0080 0000
u[31:26], b1[25:0] 0x0000 0000
u[31:26], b2[25:0] 0x0000 0000
u[31:26], a1[25:0] 0x0000 0000
u[31:26], a2[25:0] 0x0000 0000
0x2F ch1_bq[9] 20 u[31:26], b0[25:0] 0x0080 0000
u[31:26], b1[25:0] 0x0000 0000
u[31:26], b2[25:0] 0x0000 0000
u[31:26], a1[25:0] 0x0000 0000
u[31:26], a2[25:0] 0x0000 0000
0x30 ch2_bq[0] 20 u[31:26], b0[25:0] 0x0080 0000
u[31:26], b1[25:0] 0x0000 0000
u[31:26], b2[25:0] 0x0000 0000
u[31:26], a1[25:0] 0x0000 0000
u[31:26], a2[25:0] 0x0000 0000
0x31 ch2_bq[1] 20 u[31:26], b0[25:0] 0x0080 0000
u[31:26], b1[25:0] 0x0000 0000
u[31:26], b2[25:0] 0x0000 0000
u[31:26], a1[25:0] 0x0000 0000
u[31:26], a2[25:0] 0x0000 0000
0x32 ch2_bq[2] 20 u[31:26], b0[25:0] 0x0080 0000
u[31:26], b1[25:0] 0x0000 0000
u[31:26], b2[25:0] 0x0000 0000
u[31:26], a1[25:0] 0x0000 0000
u[31:26], a2[25:0] 0x0000 0000
0x33 ch2_bq[3] 20 u[31:26], b0[25:0] 0x0080 0000
u[31:26], b1[25:0] 0x0000 0000
u[31:26], b2[25:0] 0x0000 0000
u[31:26], a1[25:0] 0x0000 0000
u[31:26], a2[25:0] 0x0000 0000
0x34 ch2_bq[4] 20 u[31:26], b0[25:0] 0x0080 0000
u[31:26], b1[25:0] 0x0000 0000
u[31:26], b2[25:0] 0x0000 0000
u[31:26], a1[25:0] 0x0000 0000
u[31:26], a2[25:0] 0x0000 0000
0x35 ch2_bq[5] 20 u[31:26], b0[25:0] 0x0080 0000
u[31:26], b1[25:0] 0x0000 0000
u[31:26], b2[25:0] 0x0000 0000
u[31:26], a1[25:0] 0x0000 0000
u[31:26], a2[25:0] 0x0000 0000
0x36 ch2_bq[6] 20 u[31:26], b0[25:0] 0x0080 0000
u[31:26], b1[25:0] 0x0000 0000
u[31:26], b2[25:0] 0x0000 0000
u[31:26], a1[25:0] 0x0000 0000
u[31:26], a2[25:0] 0x0000 0000
0x37 ch2_bq[7] 20 u[31:26], b0[25:0] 0x0080 0000
u[31:26], b1[25:0] 0x0000 0000
u[31:26], b2[25:0] 0x0000 0000
u[31:26], a1[25:0] 0x0000 0000
u[31:26], a2[25:0] 0x0000 0000
0x38 ch2_bq[8] 20 u[31:26], b0[25:0] 0x0080 0000
u[31:26], b1[25:0] 0x0000 0000
u[31:26], b2[25:0] 0x0000 0000
u[31:26], a1[25:0] 0x0000 0000
u[31:26], a2[25:0] 0x0000 0000
0x39 ch2_bq[9] 20 u[31:26], b0[25:0] 0x0080 0000
u[31:26], b1[25:0] 0x0000 0000
u[31:26], b2[25:0] 0x0000 0000
u[31:26], a1[25:0] 0x0000 0000
u[31:26], a2[25:0] 0x0000 0000
0x3A Reserved 4 Reserved(1) 0x0080 0000 0000 0000
0x3B AGL1 softening filter alpha 8 u[31:26], ae[25:0] 0x0008 0000
AGL1 softening filter omega u[31:26], oe[25:0] 0x0078 0000
0x3C AGL1 attack rate 8 Description shown in subsequent section 0x0000 0100
AGL1 release rate Description shown in subsequent section 0xFFFF FF00
0x3D 8 Reserved(1)
0x3E AGL2 softening filter alpha 8 u[31:26], ae[25:0] 0x0008 0000
AGL2 softening filter omega u[31:26], oe[25:0] 0x0078 0000
0x3F AGL2 attack rate 8 u[31:26], at[25:0] 0x0008 0000
AGL2 release rate u[31:26], rt[25:0] 0xFFF8 0000
0x40 AGL1 attack threshold 4 T1[31:0] (9.23 format) 0x0800 0000
0x41 AGL3 attack threshold 4 T1[31:0] (9.23 format) 0x0074 0000
0x42 AGL3 attack rate 8 Description shown in subsequent section 0x0008 0000
AGL3 release rate Description shown in subsequent section 0xFFF8 0000
0x43 AGL2 attack threshold 4 T2[31:0] (9.23 format) 0x0074 0000
0x44 AGL4 attack threshold 4 T1[31:0] (9.23 format) 0x0074 0000
0x45 AGL4 attack rate 8 0x0008 0000
AGL4 release rate 0xFFF8 0000
0x46 AGL control 4 Description shown in subsequent section 0x0002 0000
0x47 AGL3 softening filter alpha 8 u[31:26], ae[25:0] 0x0008 0000
AGL3 softening filter omega u[31:26], oe[25:0] 0x0078 0000
0x48 AGL4 softening filter alpha 8 u[31:26], ae[25:0] 0x0008 0000
AGL4 softening filter omega u[31:26], oe[25:0] 0x0078 0000
0x49 Reserved 4 Reserved(1)
0x4A 4 0x1212 1010 E1FF FFFF F95E 1212
0x4B 4 0x0000 296E
0x4C 4 0x0000 5395
0x4D 4 0x0000 0000
0x4E 4 0x0000 0000
0x4F PWM switching rate control 4 u[31:4], src[3:0] 0x0000 0008
0x50 Bank switch control 4 Description shown in subsequent section 0x0F70 8000
0x51 Ch 1 output mixer 12 Ch 1 output mix1[2] 0x0080 0000
Ch 1 output mix1[1] 0x0000 0000
Ch 1 output mix1[0] 0x0000 0000
0x52 Ch 2 output mixer 12 Ch 2 output mix2[2] 0x0080 0000
Ch 2 output mix2[1] 0x0000 0000 
Ch 2 output mix2[0] 0x0000 0000 
0x53 16 Reserved(1) 0x0080 0000 0000 0000 0000 0000
0x54 16 Reserved(1) 0x0080 0000 0000 0000 0000 0000
0x56 Output post-scale 4 u[31:26], post[25:0] 0x0080 0000
0x57 Output pre-scale 4 u[31:26], pre[25:0] (9.17 format) 0x0002 0000
0x58 ch1_bq[10] 20 u[31:26], b0[25:0] 0x0080 0000
u[31:26], b1[25:0] 0x0000 0000
u[31:26], b2[25:0] 0x0000 0000
u[31:26], a1[25:0] 0x0000 0000
u[31:26], a2[25:0] 0x0000 0000
0x59 ch1_cross_bq[0] 20 u[31:26], b0[25:0] 0x0080 0000
ch1_cross_bq[1] 0x0000 0000
ch1_cross_bq[2] 0x0000 0000
u[31:26], a1[25:0] 0x0000 0000
u[31:26], a2[25:0] 0x0000 0000
0x5A ch1_cross_bq[1] 20 u[31:26], b0[25:0] 0x0080 0000
u[31:26], b1[25:0] 0x0000 0000
u[31:26], b2[25:0] 0x0000 0000
u[31:26], a1[25:0] 0x0000 0000
u[31:26], a2[25:0] 0x0000 0000
0x5B ch1_cross_bq[2] 20 u[31:26], b0[25:0] 0x0080 0000
u[31:26], b1[25:0] 0x0000 0000
u[31:26], b2[25:0] 0x0000 0000
u[31:26], a1[25:0] 0x0000 0000
u[31:26], a2[25:0] 0x0000 0000
0x5C ch1_cross_bq[3] 20 u[31:26], b0[25:0] 0x0080 0000
u[31:26], b1[25:0] 0x0000 0000
u[31:26], b2[25:0] 0x0000 0000
u[31:26], a1[25:0] 0x0000 0000
u[31:26], a2[25:0] 0x0000 0000
0x5D ch2_bq[10] 20 u[31:26], b0[25:0] 0x0080 0000
u[31:26], b1[25:0] 0x0000 0000
u[31:26], b2[25:0] 0x0000 0000
u[31:26], a1[25:0] 0x0000 0000
u[31:26], a2[25:0] 0x0000 0000
0x5E ch2_cross_bq[0] 20 u[31:26], b0[25:0] 0x0080 0000
u[31:26], b1[25:0] 0x0000 0000
u[31:26], b2[25:0] 0x0000 0000
u[31:26], a1[25:0] 0x0000 0000
u[31:26], a2[25:0] 0x0000 0000
0x5F ch2_cross_bq[1] 20 u[31:26], b0[25:0] 0x0080 0000
u[31:26], b1[25:0] 0x0000 0000
u[31:26], b2[25:0] 0x0000 0000
u[31:26], a1[25:0] 0x0000 0000
u[31:26], a2[25:0] 0x0000 0000
0x60 ch2_cross_bq[2] 20 u[31:26], b0[25:0] 0x0080 0000
u[31:26], b1[25:0] 0x0000 0000
u[31:26], b2[25:0] 0x0000 0000
u[31:26], a1[25:0] 0x0000 0000
u[31:26], a2[25:0] 0x0000 0000
0x61 ch2_cross_bq[3] 20 u[31:26], b0[25:0] 0x0080 0000
u[31:26], b1[25:0] 0x0000 0000
u[31:26], b2[25:0] 0x0000 0000
u[31:26], a1[25:0] 0x0000 0000
u[31:26], a2[25:0] 0x0000 0000
0x62 IDF post scale 4 Description shown in subsequent section 0x0000 0080
0x63–0x69 Reserved 4 Reserved(1) 0x0000 0000
0x6A 4 0x0000 8312
0x6B Left channel PWM level meter 4 Data[31:0] 0x007F 7CED
0x6C Right channel PWM level meter 4 Data[31:0] 0x0000 0000
0x6D Reserved 8 Reserved(1) 0x0000 0000 0000 0000
0x6E–0x6F 4 0x0000 0000
0x70 ch1 inline mixer 4 u[31:26], in_mix1[25:0] 0x0080 0000
0x71 inline_AGL_en_mixer_ch1 4 u[31:26], in_mixagl_1[25:0] 0x0000 0000
0x72 ch1 right_channel mixer 4 u[31:26], right_mix1[25:0] 0x0000 0000
0x73 ch1 left_channel_mixer 4 u[31:26], left_mix_1[25:0] 0x0080 0000
0x74 ch2 inline mixer 4 u[31:26], in_mix2[25:0] 0x0080 0000
0x75 inline_AGL_en_mixer_ch2 4 u[31:26], in_mixagl_2[25:0] 0x0000 0000
0x76 ch2 left_chanel mixer 4 u[31:26], left_mix1[25:0] 0x0000 0000
0x77 ch2 right_channel_mixer 4 u[31:26], right_mix_1[25:0] 0x0080 0000
0x78–0xF7 Reserved(1) 0x0000 0000
0xF8 Update device address key 4 Dev Id Update Key[31:0] (Key = 0xF9A5A5A5) 0x0000 0054
0xF9 Update device address 4 u[31:8],New Dev Id[7:0] (New Dev Id = 0x54 for TAS5751M) 0x0000 0054
0xFA–0xFF 4 Reserved(1) 0x0000 0000
(1) Do not access reserved registers.

All DAP coefficients are 3.23 format unless specified otherwise.

Registers 0x3B through 0x46 should be altered only during the initialization phase.