ZHCSFK8A September 2016  – October 2016 TAS6424-Q1

PRODUCTION DATA. 

  1. 特性
  2. 应用
  3. 说明
  4. 修订历史记录
  5. Device Comparison Table
  6. Pin Configuration and Functions
  7. Specifications
    1. 7.1Absolute Maximum Ratings
    2. 7.2ESD Ratings
    3. 7.3Recommended Operating Conditions
    4. 7.4Thermal Information
    5. 7.5Electrical Characteristics
    6. 7.6Timing Requirements
    7. 7.7Typical Characteristics
  8. Parameter measurement Information
  9. Detailed description
    1. 9.1Overview
    2. 9.2Functional Block Diagram
    3. 9.3Feature Description
      1. 9.3.1 Serial Audio Port
        1. 9.3.1.1 I2S Mode
        2. 9.3.1.2Left-Justified Timing
        3. 9.3.1.3Right-Justified Timing
        4. 9.3.1.4TDM Mode
        5. 9.3.1.5Supported Clock Rates
        6. 9.3.1.6Audio-Clock Error Handling
      2. 9.3.2 High-Pass Filter
      3. 9.3.3 Volume Control and Gain
      4. 9.3.4 High-Frequency Pulse-Width Modulator (PWM)
      5. 9.3.5 Gate Drive
      6. 9.3.6 Power FETs
      7. 9.3.7 Load Diagnostics
        1. 9.3.7.1DC Load Diagnostics
        2. 9.3.7.2Line Output Diagnostics
        3. 9.3.7.3AC Load Diagnostics
      8. 9.3.8 Protection and Monitoring
        1. 9.3.8.1Overcurrent Limit (ILIMIT)
        2. 9.3.8.2Overcurrent Shutdown (ISD)
        3. 9.3.8.3DC Detect
        4. 9.3.8.4Clip Detect
        5. 9.3.8.5Global Overtemperature Warning (OTW), Overtemperature Shutdown (OTSD)
        6. 9.3.8.6Channel Overtemperature Warning [OTW(i)] and Shutdown [OTSD(i)]
        7. 9.3.8.7Undervoltage (UV) and Power-On-Reset (POR)
        8. 9.3.8.8Overvoltage (OV) and Load Dump
      9. 9.3.9 Power Supply
        1. 9.3.9.1Vehicle-Battery Power-Supply Sequence
        2. 9.3.9.2Boosted Power-Supply Sequence
      10. 9.3.10Hardware Control Pins
        1. 9.3.10.1FAULT
        2. 9.3.10.2WARN
        3. 9.3.10.3MUTE
        4. 9.3.10.4STANDBY
    4. 9.4Device Functional Modes
      1. 9.4.1Operating Modes and Faults
    5. 9.5Programming
      1. 9.5.1I2C Serial Communication Bus
      2. 9.5.2I2C Bus Protocol
      3. 9.5.3Random Write
      4. 9.5.4Sequential Write
      5. 9.5.5Random Read
      6. 9.5.6Sequential Read
    6. 9.6Register Maps
      1. 9.6.1 Mode Control Register (address = 0x00) [default = 0x00]
      2. 9.6.2 Miscellaneous Control 1 Register (address = 0x01) [default = 0x32]
      3. 9.6.3 Miscellaneous Control 2 Register (address = 0x02) [default = 0x62]
      4. 9.6.4 SAP Control (Serial Audio-Port Control) Register (address = 0x03) [default = 0x04]
      5. 9.6.5 Channel State Control Register (address = 0x04) [default = 0x55]
      6. 9.6.6 Channel 1 Through 4 Volume Control Registers (address = 0x05-0x088) [default = 0xCF]
      7. 9.6.7 DC Load Diagnostic Control 1 Register (address = 0x09) [default = 0x00]
      8. 9.6.8 DC Load Diagnostic Control 2 Register (address = 0x0A) [default = 0x11]
      9. 9.6.9 DC Load Diagnostic Control 3 Register (address = 0x0B) [default = 0x11]
      10. 9.6.10DC Load Diagnostic Report 1 Register (address = 0x0C) [default = 0x00]
      11. 9.6.11DC Load Diagnostic Report 2 Register (address = 0x0D) [default = 0x00]
      12. 9.6.12DC Load Diagnostics Report 3—Line Output—Register (address = 0x0E) [default = 0x00]
      13. 9.6.13Channel State Reporting Register (address = 0x0F) [default = 0x55]
      14. 9.6.14Channel Faults (Overcurrent, DC Detection) Register (address = 0x10) [default = 0x00]
      15. 9.6.15Global Faults 1 Register (address = 0x11) [default = 0x00]
      16. 9.6.16Global Faults 2 Register (address = 0x12) [default = 0x00]
      17. 9.6.17Warnings Register (address = 0x13) [default = 0x20]
      18. 9.6.18Pin Control Register (address = 0x14) [default = 0xFF]
      19. 9.6.19AC Load Diagnostic Control 1 Register (address = 0x15) [default = 0x00]
      20. 9.6.20AC Load Diagnostic Control 2 Register (address = 0x16) [default = 0x00]
      21. 9.6.21AC Load Diagnostic Impedance Report Ch1 through CH4 Registers (address = 0x17-0x1A) [default = 0x00]
      22. 9.6.22AC Load Diagnostic Phase Report High Register (address = 0x1B) [default = 0x00]
      23. 9.6.23AC Load Diagnostic Phase Report Low Register (address = 0x1C) [default = 0x00]
      24. 9.6.24AC Load Diagnostic STI Report High Register (address = 0x1D) [default = 0x00]
      25. 9.6.25AC Load Diagnostic STI Report Low Register (address = 0x1C) [default = 0x00]
      26. 9.6.26Miscellaneous Control 3 Register (address = 0x21) [default = 0x00]
      27. 9.6.27Clip Control Register (address = 0x22) [default = 0x01]
      28. 9.6.28Clip Window Register (address = 0x23) [default = 0x14]
      29. 9.6.29Clip Warning Register (address = 0x24) [default = 0x00]
      30. 9.6.30ILIMIT Status Register (address = 0x25) [default = 0x00]
      31. 9.6.31Miscellaneous Control 4 Register (address = 0x26) [default = 0x40]
  10. 10Application and Implementation
    1. 10.1Application Information
      1. 10.1.1AM-Radio Band Avoidance
      2. 10.1.2Parallel BTL Operation (PBTL)
      3. 10.1.3Demodulation Filter Design
      4. 10.1.4Line Driver Applications
    2. 10.2Typical Applications
      1. 10.2.1BTL Application
        1. 10.2.1.1Design Requirements
        2. 10.2.1.2Power Supplies
        3. 10.2.1.3Communication
        4. 10.2.1.4Detailed Design Procedure
          1. 10.2.1.4.1Hardware Design
          2. 10.2.1.4.2Digital Input and the Serial Audio Port
          3. 10.2.1.4.3Bootstrap Capacitors
          4. 10.2.1.4.4Output Reconstruction Filter
        5. 10.2.1.5Application Curves
      2. 10.2.2PBTL Application
        1. 10.2.2.1Design Requirements
          1. 10.2.2.1.1Detailed Design Procedure
        2. 10.2.2.2Application Curves
  11. 11Power Supply Recommendations
  12. 12Layout
    1. 12.1Layout Guidelines
      1. 12.1.1Electrical Connection of Thermal pad and Heat Sink
      2. 12.1.2EMI Considerations
      3. 12.1.3General Guidelines
    2. 12.2Layout Example
    3. 12.3Thermal Considerations
  13. 13器件和文档支持
    1. 13.1文档支持
      1. 13.1.1相关文档 
    2. 13.2接收文档更新通知
    3. 13.3社区资源
    4. 13.4商标
    5. 13.5静电放电警告
    6. 13.6Glossary
  14. 14机械、封装和可订购信息

Pin Configuration and Functions

DKQ Package
56-Pin HSSOP With Exposed Thermal Pad
Top View

Pin Functions

PINTYPE(1)DESCRIPTION
NAMENO.
AREF4PWRVREG and VCOM bypass capacitor return
AVDD8PWRVoltage regulator bypass
AVSS7PWRAVDD bypass capacitor return
BST_1M31PWRBootstrap capacitor connection pins for high-side gate driver
BST_1P35PWRBootstrap capacitor connection pins for high-side gate driver
BST_2M37PWRBootstrap capacitor connection pins for high-side gate driver
BST_2P41PWRBootstrap capacitor connection pins for high-side gate driver
BST_3M44PWRBootstrap capacitor connection pins for high-side gate driver
BST_3P48PWRBootstrap capacitor connection pins for high-side gate driver
BST_4M50PWRBootstrap capacitor connection pins for high-side gate driver
BST_4P54PWRBootstrap capacitor connection pins for high-side gate driver
FAULT 26DOReports a fault (active low, open drain), 100-kΩ internal pullup resistor
FSYNC14DIAudio frame clock input
GND1GNDGround
11
17
18
28
33
36
39
46
49
52
GVDD 9PWRGate drive voltage regulator for channel 3 and 4, derived from VBAT input pin.
10Gate drive voltage regulator for channel 1 and 2, derived from VBAT input pin.
I2C_ADDR022DI I2C address pins
I2C_ADDR123
MCLK12DI Audio master clock input
MUTE 25DIMutes the device outputs (active low), 100-kΩ internal pulldown resistor
OUT_1M32NONegative output for the channel
OUT_1P34POPositive output for the channel
OUT_2M38NONegative output for the channel
OUT_2P40POPositive output for the channel
OUT_3M45NONegative output for the channel
OUT_3P47POPositive output for the channel
OUT_4M51NONegative output for the channel
OUT_4P53POPositive output for the channel
PVDD2PWRPVDD voltage input (can be connected to battery)
29
30
42
43
55
56
SCL20DII2C clock input
SCLK13DIAudio bit and serial clock input
SDA21DI/OI2C data input and output
SDIN115DITDM data input and audio I2S data input for channels 1 and 2
SDIN216DIAudio I2S data input for channels 3 and 4
STANDBY 24DIEnables low power standby state (active Low), 100-kΩ internal pulldown resistor
VBAT 3PWRBattery voltage input
VCOM6PWRBias voltage
VDD19PWR3.3-V external supply voltage
VREG5PWRVoltage regulator bypass
WARN 27DOClip and overtemperature warning (active low, open drain), 100-kΩ internal pullup resistor
Thermal PadGNDProvides both electrical and thermal connection for the device. Heatsink must be connected to GND.
GND = ground, PWR = power, PO = positive output, NO = negative output, DI = digital input, DO = digital output, DI/O = digital input and output, NC = no connection