SLAS784A March   2012  – September 2015 TLV320AIC3212

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  5. 5 Description (continued)
  6. 6 Device Comparison Table
  7. 7 Pin Configuration and Functions
  8. 8 Specifications
    1. 8.1  Absolute Maximum Ratings
    2. 8.2  ESD Ratings
    3. 8.3  Recommended Operating Conditions
    4. 8.4  Thermal Information
    5. 8.5  Electrical Characteristics, SAR ADC
    6. 8.6  Electrical Characteristics, ADC
    7. 8.7  Electrical Characteristics, Bypass Outputs
    8. 8.8  Electrical Characteristics, Microphone Interface
    9. 8.9  Electrical Characteristics, Audio DAC Outputs
    10. 8.10 Electrical Characteristics, Class-D Outputs
    11. 8.11 Electrical Characteristics, Miscellaneous
    12. 8.12 Electrical Characteristics, Logic Levels
    13. 8.13 Audio Data Serial Interface Timing (I2S): I2S/LJF/RJF Timing in Master Mode
    14. 8.14 Audio Data Serial Interface Timing (I2S): I2S/LJF/RJF Timing in Slave Mode
    15. 8.15 Typical DSP Timing: DSP/Mono PCM Timing in Master Mode
    16. 8.16 Typical DSP Timing: DSP/Mono PCM Timing in Slave Mode
    17. 8.17 I2C Interface Timing
    18. 8.18 SPI Timing
    19. 8.19 Typical Characteristics
      1. 8.19.1 Audio ADC Performance
      2. 8.19.2 Audio DAC Performance
      3. 8.19.3 Class-D Driver Performance
      4. 8.19.4 MICBIAS Performance
  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
        2. 10.3.1.2 Analog Pins
        3. 10.3.1.3 Multifunction Pins
      2. 10.3.2 Analog Audio I/O
        1. 10.3.2.1 Analog Low Power Bypass
        2. 10.3.2.2 Headphone Outputs
          1. 10.3.2.2.1 Using the Headphone Amplifier
          2. 10.3.2.2.2 Ground-Centered Headphone Amplifier Configuration
            1. 10.3.2.2.2.1 Circuit Topology
            2. 10.3.2.2.2.2 Charge Pump Setup and Operation
            3. 10.3.2.2.2.3 Output Power Optimization
            4. 10.3.2.2.2.4 Offset Correction and Start-Up
            5. 10.3.2.2.2.5 Ground-Centered Headphone Setup
              1. 10.3.2.2.2.5.1 High Audio Output Power, High Performance Setup
              2. 10.3.2.2.2.5.2 High Audio Output Power, Low Power Consumption Setup
              3. 10.3.2.2.2.5.3 Medium Audio Output Power, High Performance Setup
              4. 10.3.2.2.2.5.4 Lowest Power Consumption, Medium Audio Output Power Setup
          3. 10.3.2.2.3 Stereo Unipolar Configuration
            1. 10.3.2.2.3.1 Circuit Topology
            2. 10.3.2.2.3.2 Unipolar Turn-On Transient (Pop) Reduction
          4. 10.3.2.2.4 Mono Differential DAC to Mono Differential Headphone Output
        3. 10.3.2.3 Stereo Line Outputs
          1. 10.3.2.3.1 Line Out Amplifier Configurations
        4. 10.3.2.4 Differential Receiver Output
        5. 10.3.2.5 Stereo Class-D Speaker Outputs
      3. 10.3.3 ADC / Digital Microphone Interface
        1. 10.3.3.1 ADC Processing Blocks — Overview
          1. 10.3.3.1.1 ADC Processing Blocks
      4. 10.3.4 DAC
        1. 10.3.4.1 DAC Processing Blocks — Overview
          1. 10.3.4.1.1 DAC Processing Blocks
      5. 10.3.5 Device Power Consumption
      6. 10.3.6 Powertune
      7. 10.3.7 Clock Generation and PLL
      8. 10.3.8 Interfaces
        1. 10.3.8.1 Control Interfaces
          1. 10.3.8.1.1 I2C Control
          2. 10.3.8.1.2 SPI Control
        2. 10.3.8.2 Digital Audio Interfaces
      9. 10.3.9 Device Special Functions
    4. 10.4 Device Functional Modes
      1. 10.4.1 Recording Mode
      2. 10.4.2 Playback Mode
      3. 10.4.3 Analog Low Power Bypass Modes
    5. 10.5 Register Maps
  11. 11Application and Implementation
    1. 11.1 Application Information
    2. 11.2 Typical Application
      1. 11.2.1 Design Requirements
      2. 11.2.2 Detailed Design Procedure
        1. 11.2.2.1 Charge Pump Flying and Holding Capacitor
        2. 11.2.2.2 Reference Filtering Capacitor
        3. 11.2.2.3 MICBIAS
      3. 11.2.3 Application Curves
  12. 12Power Supply Recommendations
  13. 13Layout
    1. 13.1 Layout Guidelines
    2. 13.2 Layout Examples
  14. 14Device and Documentation Support
    1. 14.1 Documentation Support
      1. 14.1.1 Related Documentation
    2. 14.2 Community Resources
    3. 14.3 Trademarks
    4. 14.4 Electrostatic Discharge Caution
    5. 14.5 Glossary
  15. 15Mechanical, Packaging, and Orderable Information

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

6 Device Comparison Table

PARAMETRICS TLV320AIC3212 TLV320AIC3262 TLV320AIC3268 TLV320AIC3204 TLV320AIC3254
DACs (number) 2 2 2 2 2
ADCs (number) 2 2 2 2 2
Number of Inputs / Number of Outputs 8/7 8/7 8/7 6/4 6/4
Resolution (Bits) 16, 20, 24, 32 16, 20, 24, 32 16, 20, 24, 32 16, 20, 24, 32 16, 20, 24, 32
Control Interface I2C, SPI I2C, SPI I2C, SPI I2C, SPI I2C, SPI
Digital Audio Interface I2S, TDM, DSP, L&R, PCM I2S, TDM, DSP, L&R, PCM I2S, TDM, DSP, L&R, PCM I2S, TDM, DSP, L&R I2S, TDM, DSP, L&R
Number of of Digital Audio Interfaces 3 3 3 1 1
Speaker Amplifier Type Class-D Class-D Class-D — —
Configurable miniDSP No Yes Yes No Yes
Headphone Driver Yes Yes Yes Yes Yes