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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6 Device Comparison Table

ORDER NUMBER DESCRIPTION
TLV320AIC3254 Low power stereo audio codec with miniDSP.
TLV320AIC3204 Same as TLV320AIC3204 but without miniDSP.
TLV320AIC3256 Similar to TLV320AIC3254 but with ground centered headphone output.
TLV320AIC3206 Same as TLV320AIC3256 but without miniDSP.