SLOS545D November   2008  – December 2014 TLV320AIC3107

UNLESS OTHERWISE NOTED, this document contains PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Simplified Block Diagram
  5. 5 Revision History
  6. 6 Description (Continued)
  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 Dissipation Ratings
    6. 8.6 Electrical Characteristics
    7. 8.7 Audio Data Serial Interface Timing Requirements
    8. 8.8 Typical Characteristics
  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  Hardware Reset
      2. 10.3.2  Digital Audio Data Serial Interface
        1. 10.3.2.1 Right Justified Mode
        2. 10.3.2.2 Left Justified Mode
        3. 10.3.2.3 I2S Mode
        4. 10.3.2.4 DSP Mode
        5. 10.3.2.5 TDM Data Transfer
      3. 10.3.3  Audio Data Converters
        1. 10.3.3.1 Audio Clock Generation
        2. 10.3.3.2 Stereo Audio ADC
          1. 10.3.3.2.1 Stereo Audio ADC High Pass Filter
          2. 10.3.3.2.2 Automatic Gain Control (AGC)
            1. 10.3.3.2.2.1 Target Level
            2. 10.3.3.2.2.2 Attack Time
            3. 10.3.3.2.2.3 Decay Time
            4. 10.3.3.2.2.4 Noise Gate Threshold
            5. 10.3.3.2.2.5 Maximum PGA Gain Applicable
        3. 10.3.3.3 Stereo Audio DAC
          1. 10.3.3.3.1 Digital Audio Processing for Playback
          2. 10.3.3.3.2 Digital Interpolation Filter
          3. 10.3.3.3.3 Delta-Sigma Audio DAC
          4. 10.3.3.3.4 Audio DAC Digital Volume Control
          5. 10.3.3.3.5 Increasing DAC Dynamic Range
          6. 10.3.3.3.6 Analog Output Common-Mode Adjustment
          7. 10.3.3.3.7 Audio DAC Power Control
      4. 10.3.4  Audio Analog Inputs
      5. 10.3.5  Analog Line Output Drivers
      6. 10.3.6  Analog High Power Output Drivers
      7. 10.3.7  Input Impedance and VCM Control
      8. 10.3.8  General Purpose I/O
      9. 10.3.9  MICBIAS Generation
      10. 10.3.10 Class-D Speaker Driver
      11. 10.3.11 Short Circuit Output Protection
      12. 10.3.12 Jack and Headset Detection
    4. 10.4 Device Functional Modes
      1. 10.4.1 Bypass Path Mode
        1. 10.4.1.1 Analog Input Bypass Path Functionality
        2. 10.4.1.2 ADC PGA Signal Bypass Path Functionality
        3. 10.4.1.3 Passive Analog Bypass During Powerdown
      2. 10.4.2 Digital Audio Processing For Record Path
    5. 10.5 Programming
      1. 10.5.1 I2C Control Mode
        1. 10.5.1.1 I2C Bus Debug in a Glitched System
        2. 10.5.1.2 Register Map Structure
    6. 10.6 Register Maps
      1. 10.6.1 Control Registers
      2. 10.6.2 Output Stage Volume Controls
        1. 10.6.2.1 Page 1 / Register 10:   Left Channel Audio Effects Filter N4 Coefficient LSB Register
  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
      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 Trademarks
    2. 14.2 Electrostatic Discharge Caution
    3. 14.3 Glossary
  15. 15Mechanical, Packaging, and Orderable Information

1 Features

  • Stereo CODEC With Integrated Mono Class-D Amplifier
  • High Performance Audio DAC
    • 97-dBA Signal-to-Noise Ratio (Single Ended)
    • 16/20/24/32-Bit Data
    • Supports Sample Rates From 8 kHz to 96 kHz
    • 3D/Bass/Treble/EQ/De-Emphasis Effects
    • Flexible Power Saving Modes and Performance are Available
  • High Performance Audio ADC
    • 92-dBA Signal-to-Noise Ratio
    • Supports Rates From 8 kHz to 96 kHz
    • Digital Signal Processing and Noise Filtering Available During Record
  • Seven Audio Input Pins
    • Programmable as 6 Single-Ended or 3 Fully Differential Inputs
    • Capability for Floating Input Configurations
  • Multiple Audio Output Drivers
    • Mono Fully Differential or Stereo Single-Ended Headphone Drivers
    • Single-Ended Stereo Line Outputs
  • Mono 1 W Class-D BTL 8Ω Speaker Driver
  • Low Power Consumption: 15-mW Stereo 48-kHz Playback With 3.3-V Analog Supply
  • Ultra-Low Power Mode with Passive Analog Bypass
  • Programmable Input/Output Analog Gains
  • Automatic Gain Control (AGC) for Record
  • Programmable Microphone Bias Level
  • Programmable PLL for Flexible Clock Generation
  • I2C™ Control Bus
  • Audio Serial Data Bus Supports I2S, Left/Right-Justified, DSP, and TDM Modes
  • Extensive Modular Power Control
  • Power Supplies:
    • Speaker Amp: 2.7 V – 5.5 V
    • Analog: 2.7 V – 3.6 V.
    • Digital Core: 1.525 V – 1.95 V
    • Digital I/O: 1.1 V – 3.6 V
  • Packages: 5-mm × 5-mm 40-QFN, 0.4-mm Pitch
    3.563-mm × 3.376-mm 42-DSBGA, 0.5 mm Pitch
    (Product Preview)

2 Applications

  • Cellular Handsets
  • Digital Cameras
  • Portable Media Players
  • General Portable Audio Equipment

3 Description

The TLV320AIC3107 is a low power stereo audio codec with stereo headphone amplifier, and mono class-D speaker driver, as well as multiple inputs and outputs programmable in single-ended or
fully differential configurations.

Device Information(1)

PART NUMBER PACKAGE BODY SIZE (MAX)
TLV320AIC3107 WQFN (40) 5.15 mm × 5.15 mm
DSBGA (42) 3.563 mm × 3.376 mm
  1. For all available packages, see the orderable addendum at the end of the datasheet.

4 Simplified Block Diagram

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