SLAS549D September   2008  – November 2014 TLV320AIC3254

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Simplified Block Diagram
  5. 5 Revision History
  6. 6 Device Comparison Table
  7. 7 Pin Configuration and Functions
  8. 8 Specifications
    1. 8.1  Absolute Maximum Ratings
    2. 8.2  Handling Ratings
    3. 8.3  Recommended Operating Conditions
    4. 8.4  Thermal Information
    5. 8.5  Electrical Characteristics, ADC
    6. 8.6  Electrical Characteristics, Bypass Outputs
    7. 8.7  Electrical Characteristics, Microphone Interface
    8. 8.8  Electrical Characteristics, Audio DAC Outputs
    9. 8.9  Electrical Characteristics, LDO
    10. 8.10 Electrical Characteristics, Misc.
    11. 8.11 Electrical Characteristics, Logic Levels
    12. 8.12 I2S LJF and RJF Timing in Master Mode (see )
    13. 8.13 I2S LJF and RJF Timing in Slave Mode (see )
    14. 8.14 DSP Timing in Master Mode (see )
    15. 8.15 DSP Timing in Slave Mode (see )
    16. 8.16 Digital Microphone PDM Timing (see )
    17. 8.17 I2C Interface Timing
    18. 8.18 SPI Interface Timing (See )
    19. 8.19 Typical Characteristics
    20. 8.20 Typical Characteristics, FFT
  9. 9 Parameter Measurement Information
  10. 10Detailed Description
    1. 10.1 Overview
    2. 10.2 Functional Block Diagram
    3. 10.3 Feature Description
      1. 10.3.1 Device Connections
        1. 10.3.1.1 Digital Pins
          1. 10.3.1.1.1 Multifunction Pins
        2. 10.3.1.2 Analog Pins
      2. 10.3.2 Analog Audio IO
        1. 10.3.2.1 Analog Low Power Bypass
        2. 10.3.2.2 ADC Bypass Using Mixer Amplifiers
        3. 10.3.2.3 Headphone Outputs
        4. 10.3.2.4 Line Outputs
      3. 10.3.3 ADC
        1. 10.3.3.1 ADC Processing
          1. 10.3.3.1.1 ADC Processing Blocks
      4. 10.3.4 DAC
        1. 10.3.4.1 DAC Processing Blocks
      5. 10.3.5 PowerTune
      6. 10.3.6 Digital Audio IO Interface
      7. 10.3.7 Clock Generation and PLL
      8. 10.3.8 Control Interfaces
        1. 10.3.8.1 I2C Control
        2. 10.3.8.2 SPI Control
    4. 10.4 Device Functional Modes
    5. 10.5 Software
    6. 10.6 Register Map
  11. 11Applications and Implementation
    1. 11.1 Application Information
    2. 11.2 Typical Application
      1. 11.2.1 Design Requirements
        1. 11.2.1.1 Reference Filtering Capacitor
        2. 11.2.1.2 MICBIAS
      2. 11.2.2 Detailed Design Procedures
        1. 11.2.2.1 Analog Input Connection
        2. 11.2.2.2 Analog Output Connection
      3. 11.2.3 Application Curves
  12. 12Power Supply Recommendations
  13. 13Layout
    1. 13.1 Layout Guidelines
    2. 13.2 Layout Example
  14. 14Device and Documentation Support
    1. 14.1 Documentation Support
      1. 14.1.1 Related Documentation
    2. 14.2 Trademarks
    3. 14.3 Electrostatic Discharge Caution
    4. 14.4 Glossary
  15. 15Mechanical, Packaging, and Orderable Information

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5 Revision History

Changes from C Revision (December 2013) to D Revision

  • Added Pin Configuration and Functions section, Handling Rating table, Feature Description section, Device Functional Modes, Application and Implementation section, Power Supply Recommendations section, Layout section, Device and Documentation Support section, and Mechanical, Packaging, and Orderable Information section Go
  • Added "Audio input max ac signal swing" to the Recommended Operating Conditions tableGo
  • Added the Digital Microphone PDM Timing (see ) sectionGo

Changes from B Revision (August 2012) to C Revision

  • Deleted "Acoustic Echo Cancellation (AEC)" and "Active Noise Cancellation (ANC)" from applications listGo
  • Changed the pin description From: connect to DVss. To: D-LDO enable signalGo
  • Added "DVDD" to LDOs disabled in operating conditions statementGo
  • Corrected thi to th(DIN)Go