SLAS679A December   2011  – September 2015 TLV320AIC3262

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 I2S/LJF/RJF Timing in Master Mode (see )
    14. 8.14 I2S/LJF/RJF Timing in Slave Mode (see )
    15. 8.15 DSP/Mono PCM Timing in Slave Mode (see )
    16. 8.16 I2C Interface Timing (see )
    17. 8.17 SPI Interface Timing
    18. 8.18 Dissipation Ratings
    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  Digital Pins
      2. 10.3.2  Analog Pins
      3. 10.3.3  Multifunction Pins
      4. 10.3.4  Analog Audio I/O
        1. 10.3.4.1  Analog Low Power Bypass
        2. 10.3.4.2  ADC Bypass Using Mixer Amplifiers
        3. 10.3.4.3  Headphone Outputs
        4. 10.3.4.4  Using the Headphone Amplifier
        5. 10.3.4.5  Ground-Centered Headphone Amplifier Configuration
        6. 10.3.4.6  Circuit Topology
        7. 10.3.4.7  Charge Pump Set-Up and Operation
        8. 10.3.4.8  Output Power Optimization
        9. 10.3.4.9  Offset Correction and Start-Up
        10. 10.3.4.10 Ground-Centered Headphone Setup
          1. 10.3.4.10.1 High Audio Output Power, High Performance Setup
          2. 10.3.4.10.2 High Audio Output Power, Low Power Consumption Setup
          3. 10.3.4.10.3 Medium Audio Output Power, High Performance Setup
          4. 10.3.4.10.4 Lowest Power Consumption, Medium Audio Output Power Setup
        11. 10.3.4.11 Stereo Unipolar Configuration
          1. 10.3.4.11.1 Circuit Topology
          2. 10.3.4.11.2 Unipolar Turn-On Transient (Pop) Reduction
        12. 10.3.4.12 Mono Differential DAC to Mono Differential Headphone Output
        13. 10.3.4.13 Stereo Line Outputs
        14. 10.3.4.14 Line Out Amplifier Configurations
        15. 10.3.4.15 Differential Receiver Output
        16. 10.3.4.16 Stereo Class-D Speaker Outputs
      5. 10.3.5  ADC / Digital Microphone Interface
        1. 10.3.5.1 ADC Processing Blocks - Overview
          1. 10.3.5.1.1 ADC Processing Blocks
      6. 10.3.6  DAC
        1. 10.3.6.1 DAC Processing Blocks — Overview
          1. 10.3.6.1.1 DAC Processing Blocks
      7. 10.3.7  Powertune
      8. 10.3.8  Clock Generation and PLL
      9. 10.3.9  Interfaces
        1. 10.3.9.1 Control Interfaces
          1. 10.3.9.1.1 I2C Control
          2. 10.3.9.1.2 SPI Control
        2. 10.3.9.2 Digital Audio Interfaces
        3. 10.3.9.3 miniDSP
          1. 10.3.9.3.1 miniDSP
          2. 10.3.9.3.2 Software
        4. 10.3.9.4 Asynchronous Sample Rate Conversion (ASRC)
      10. 10.3.10 Device Special Functions
      11. 10.3.11 Device Power Consumption
      12. 10.3.12 Powertune
      13. 10.3.13 Clock Generation and PLL
      14. 10.3.14 Interfaces
        1. 10.3.14.1 Control Interfaces
        2. 10.3.14.2 I2C Control
        3. 10.3.14.3 SPI Control
        4. 10.3.14.4 Digital Audio Interfaces
      15. 10.3.15 miniDSP
      16. 10.3.16 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
    1. 12.1 Device Power Consumption
  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

1 Features

  • Stereo Audio DAC With 101 dB SNR
  • 2.7mW Stereo 48kHz DAC Playback
  • Stereo Audio ADC With 93 dB SNR
  • 5.6mW Stereo 48 kHz ADC Record
  • 8 to 192-kHz Playback and Record
  • 30-mW DirectPathTM Headphone Driver Eliminates Large Output DC-Blocking Capacitors
  • 128-mW Differential Receiver Output Driver
  • Stereo Class-D Speaker Drivers
    • 1.7 W (8 Ω , 5.5 V, 10% THDN)
    • 1.4 W (8 Ω , 5.5 V, 1% THDN)
  • Stereo Line Outputs
  • PowerTune™ – Adjusts Power vs. SNR
  • Extensive Signal Processing Options
  • Eight Single-Ended or 4 Fully-Differential Analog Inputs
  • Stereo Digital and Analog Microphone Inputs
  • Low-Power Analog Bypass Mode
  • Asynchronous Sample Rate Conversion
  • Fully-Programmable Enhanced miniDSP With PurePath™ Studio Support
    • Extensive Algorithm Support for Voice and Audio Applications
  • Three Independent Digital Audio Serial Interfaces
    • TDM and Mono PCM Support on All Audio Serial Interfaces
    • 8-Channel Input and Output on Audio Serial Interface 1
  • Programmable PLL, Plus Low-Frequency Clocking
  • Programmable 12-Bit SAR ADC
  • SPI and I2C Control Interfaces
  • 4.81 mm × 4.81 mm × 0.625 mm 81-Ball WCSP (YZF) Package

2 Applications

  • Mobile Handsets
  • Tablets and eBooks
  • Portable Navigation Devices (PND)
  • Portable Media Player (PMP)
  • Portable Gaming Systems
  • Portable Computing
  • Noise Suppression (NS)
  • Speaker Protection
  • Advanced DSP Algorithms

3 Description

The TLV320AIC3262 (also referred to as the AIC3262) is a flexible, highly-integrated, low-power, low-voltage stereo audio codec. The AIC3262 features digital microphone inputs and programmable outputs, PowerTune capabilities, enhanced fully-programmable miniDSP, predefined and parameterizable signal processing blocks, integrated PLL, and flexible audio interfaces. Extensive register-based control of power, input and output channel configuration, gains, effects, pin-multiplexing, and clocks are included, allowing the device to be precisely targeted to its application.

Device Information(1)

PART NUMBER PACKAGE BODY SIZE (NOM)
TLV320AIC3262 DSBGA (81) 4.81 mm × 4.81 mm
  1. For all available packages, see the orderable addendum at the end of the data sheet.

Simplified Block Diagram

TLV320AIC3262 fp_diagram_las679.gif