SLAS653C February   2010  – February 2017 TLV320AIC3120

PRODUCTION DATA.  

  1. 1 Device Overview
    1. 1.1 Features
    2. 1.2 Applications
    3. 1.3 Description
    4. 1.4 Functional Block Diagram
  2. 2 Revision History
  3. 3  Device Comparison
  4. 4 Pin Configuration and Functions
    1. 4.1 Pin Attributes
  5. 5 Specifications
    1. 5.1  Absolute Maximum Ratings
    2. 5.2  ESD Ratings
    3. 5.3  Recommended Operating Conditions
    4. 5.4  Thermal Information
    5. 5.5  Electrical Characteristics
    6. 5.6  Power Dissipation Ratings
    7. 5.7  I2S, LJF, and RJF Timing in Master Mode
    8. 5.8  I2S, LJF, and RJF Timing in Slave Mode
    9. 5.9  DSP Timing in Master Mode
    10. 5.10 DSP Timing in Slave Mode
    11. 5.11 I2C Interface Timing
    12. 5.12 Typical Characteristics
      1. 5.12.1 Audio ADC Performance
      2. 5.12.2 DAC Performance
      3. 5.12.3 Class-D Speaker Driver Performance
      4. 5.12.4 Analog Bypass Performance H
      5. 5.12.5 MICBIAS Performance H
  6. 6 Parameter Measurement Information
  7. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1  Power-Supply Sequence
      2. 7.3.2  Reset
      3. 7.3.3  Device Start-Up Lockout Times
      4. 7.3.4  PLL Start-Up
      5. 7.3.5  Power-Stage Reset
      6. 7.3.6  Software Power Down
      7. 7.3.7  Audio Analog I/O
      8. 7.3.8  miniDSP
        1. 7.3.8.1 Software
      9. 7.3.9  Digital Processing Low-Power Modes
        1. 7.3.9.1 ADC, Mono, 48 kHz, DVDD = 1.8 V, AVDD = 3.3 V
        2. 7.3.9.2 ADC, Mono, 8 kHz, DVDD = 1.8 V, AVDD = 3.3 V
        3. 7.3.9.3 DAC Playback on Headphones, Mono, 48 kHz, DVDD = 1.8 V, AVDD = 3.3 V, HPVDD = 3.3 V
        4. 7.3.9.4 DAC Playback on Headphones, Mono, 8 kHz, DVDD = 1.8 V, AVDD = 3.3 V, HPVDD = 3.3 V
      10. 7.3.10 Audio ADC and Analog Inputs
        1. 7.3.10.1 MICBIAS and Microphone Preamplifier
        2. 7.3.10.2 Automatic Gain Control (AGC)
        3. 7.3.10.3 Delta-Sigma ADC
        4. 7.3.10.4 ADC Decimation Filtering and Signal Processing
          1. 7.3.10.4.1 ADC Processing Blocks
          2. 7.3.10.4.2 ADC Processing Blocks - Signal Chain Details
            1. 7.3.10.4.2.1 First-Order IIR, AGC, Filter A
            2. 7.3.10.4.2.2 Five Biquads, First-Order IIR, AGC, Filter A
            3. 7.3.10.4.2.3 25-Tap FIR, First-Order IIR, AGC, Filter A
            4. 7.3.10.4.2.4 First-Order IIR, AGC, Filter B
            5. 7.3.10.4.2.5 Three Biquads, First-Order IIR, AGC, Filter B
            6. 7.3.10.4.2.6 20-Tap FIR, First-Order IIR, AGC, Filter B
            7. 7.3.10.4.2.7 First-Order IIR, AGC, Filter C
            8. 7.3.10.4.2.8 Five Biquads, First-Order IIR, AGC, Filter C
            9. 7.3.10.4.2.9 25-Tap FIR, First-Order IIR, AGC, Filter C
          3. 7.3.10.4.3 User-Programmable Filters
            1. 7.3.10.4.3.1 First-Order IIR Section
            2. 7.3.10.4.3.2 Biquad Section
            3. 7.3.10.4.3.3 FIR Section
          4. 7.3.10.4.4 ADC Digital Decimation Filter Characteristics
            1. 7.3.10.4.4.1 Decimation Filter A
            2. 7.3.10.4.4.2 Decimation Filter B
            3. 7.3.10.4.4.3 Decimation Filter C
          5. 7.3.10.4.5 ADC Data Interface
        5. 7.3.10.5 Updating ADC Digital Filter Coefficients During Record
        6. 7.3.10.6 Digital Microphone Function
        7. 7.3.10.7 DC Measurement
        8. 7.3.10.8 ADC Setup
      11. 7.3.11 Example Register Setup to Record Analog Data Through ADC to Digital Out
      12. 7.3.12 Audio DAC and Audio Analog Outputs
        1. 7.3.12.1  DAC
          1. 7.3.12.1.1 DAC Processing Blocks
          2. 7.3.12.1.2 DAC Processing Blocks — Signal Chain Details
            1. 7.3.12.1.2.1 Three Biquads, Filter A
            2. 7.3.12.1.2.2 Six Biquads, First-Order IIR, DRC, Filter A or B
            3. 7.3.12.1.2.3 Six Biquads, First-Order IIR, Filter A or B
            4. 7.3.12.1.2.4 IIR, Filter B or C
            5. 7.3.12.1.2.5 Four Biquads, DRC, Filter B
            6. 7.3.12.1.2.6 Four Biquads, Filter B
            7. 7.3.12.1.2.7 Four Biquads, First-Order IIR, DRC, Filter C
            8. 7.3.12.1.2.8 Four Biquads, First-Order IIR, Filter C
            9. 7.3.12.1.2.9 Five Biquads, DRC, Beep Generator, Filter A
          3. 7.3.12.1.3 DAC User-Programmable Filters
            1. 7.3.12.1.3.1 First-Order IIR Section
            2. 7.3.12.1.3.2 Biquad Section
          4. 7.3.12.1.4 DAC Interpolation Filter Characteristics
            1. 7.3.12.1.4.1 Interpolation Filter A
            2. 7.3.12.1.4.2 Interpolation Filter B
            3. 7.3.12.1.4.3 Interpolation Filter C
        2. 7.3.12.2  DAC Digital-Volume Control
        3. 7.3.12.3  Volume Control Pin
        4. 7.3.12.4  Dynamic Range Compression
          1. 7.3.12.4.1 DRC Threshold
          2. 7.3.12.4.2 DRC Hysteresis
          3. 7.3.12.4.3 DRC Hold
          4. 7.3.12.4.4 DRC Attack Rate
          5. 7.3.12.4.5 DRC Decay Rate
          6. 7.3.12.4.6 Example Setup for DRC
        5. 7.3.12.5  Headset Detection
        6. 7.3.12.6  Interrupts
        7. 7.3.12.7  Key-Click Functionality With Beep Generator (PRB_P25)
        8. 7.3.12.8  Programming DAC Digital Filter Coefficients
        9. 7.3.12.9  Updating DAC Digital Filter Coefficients During PLAY
        10. 7.3.12.10 Digital Mixing and Routing
        11. 7.3.12.11 Analog Audio Routing
          1. 7.3.12.11.1 Analog Output Volume Control
          2. 7.3.12.11.2 Headphone Analog-Output Volume Control
          3. 7.3.12.11.3 Class-D Speaker Analog Output Volume Control
        12. 7.3.12.12 Analog Outputs
          1. 7.3.12.12.1 Headphone Drivers
          2. 7.3.12.12.2 Speaker Drivers
        13. 7.3.12.13 Audio-Output Stage-Power Configurations
        14. 7.3.12.14 DAC Setup
        15. 7.3.12.15 Example Register Setup to Play Digital Data Through DAC and Headphone/Speaker Outputs
      13. 7.3.13 CLOCK Generation and PLL
        1. 7.3.13.1 PLL
      14. 7.3.14 Timer
      15. 7.3.15 Digital Audio and Control Interface
        1. 7.3.15.1 Digital Audio Interface
          1. 7.3.15.1.1 Right-Justified Mode
          2. 7.3.15.1.2 Left-Justified Mode
          3. 7.3.15.1.3 I2S Mode
          4. 7.3.15.1.4 DSP Mode
        2. 7.3.15.2 Primary and Secondary Digital Audio Interface Selection
        3. 7.3.15.3 Control Interface
          1. 7.3.15.3.1 I2C Control Mode
    4. 7.4 Register Map
      1. 7.4.1 TLV320AIC3120 Register Map
      2. 7.4.2 Registers
        1. 7.4.2.1  Control Registers, Page 0 (Default Page): Clock Multipliers, Dividers, Serial Interfaces, Flags, Interrupts, and GPIOs
        2. 7.4.2.2  Control Registers, Page 1: DAC and ADC Routing, PGA, Power-Controls, and MISC Logic-Related Programmability
        3. 7.4.2.3  Control Registers, Page 3: MCLK Divider for Programmable Delay Timer
        4. 7.4.2.4  Control Registers, Page 4: ADC Digital Filter Coefficients
        5. 7.4.2.5  Control Registers, Page 5: ADC Programmable Coefficients RAM (65:127)
        6. 7.4.2.6  Control Registers, Page 8: DAC Programmable Coefficients RAM Buffer A (1:63)
        7. 7.4.2.7  Control Registers, Page 9: DAC Programmable Coefficients RAM Buffer A (65:127)
        8. 7.4.2.8  Control Registers, Page 10: DAC Programmable Coefficients RAM Buffer A (129:191)
        9. 7.4.2.9  Control Registers, Page 11: DAC Programmable Coefficients RAM Buffer A (193:255)
        10. 7.4.2.10 Control Registers, Page 12: DAC Programmable Coefficients RAM Buffer B (1:63)
        11. 7.4.2.11 Control Registers, Page 13: DAC Programmable Coefficients RAM Buffer B (65:127)
        12. 7.4.2.12 Control Registers, Page 14: DAC Programmable Coefficients RAM Buffer B (129:191)
        13. 7.4.2.13 Control Registers, Page 15: DAC Programmable Coefficients RAM Buffer B (193:255)
        14. 7.4.2.14 Control Registers, Page 32: ADC DSP Engine Instruction RAM (0:31)
          1. 7.4.2.14.1 Page 32 / Register 5 (0x05) Through Page 32 / Register 97 (0x61)
        15. 7.4.2.15 Control Registers, Pages 33-43: ADC DSP Engine Instruction RAM (32:63) Through (352:383)
        16. 7.4.2.16 Control Registers, Page 64: DAC DSP Engine Instruction RAM (0:31)
          1. 7.4.2.16.1 Page 64 / Register 5 Through Page 64 / Register 97
        17. 7.4.2.17 Control Registers, Pages 65 to 95: DAC DSP Engine Instruction RAM (32:63) Through (992:1023)
  8. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
      3. 8.2.3 Application Curves
  9. 9 Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
  11. 11Device and Documentation Support
    1. 11.1 Receiving Notification of Documentation Updates
    2. 11.2 Community Resources
    3. 11.3 Trademarks
    4. 11.4 Electrostatic Discharge Caution
    5. 11.5 Glossary
  12. 12Mechanical Packaging and Orderable Information
    1. 12.1 Packaging Information

4 Pin Configuration and Functions

TLV320AIC3120 po_spkvdd_mic_aic31xx_SLAS653.gif

4.1 Pin Attributes

Pin Functions

PIN I/O DESCRIPTION
NAME NO.
AVDD 17 - Analog power supply
AVSS 16 - Analog ground
BCLK 7 I/O Audio serial bit clock
DIN 5 I Audio serial data input
DOUT 4 O Audio serial data output
DVDD 3 - Digital power – digital core
DVSS 18 - Digital ground
GPIO1 32 I/O General-purpose input and output pin and multifunction pin
HPOUT 27 O Mono headphone and line driver output
NC 30 O No connection
HPVDD 28 - Headphone/line driver and PLL power
HPVSS 29 - Headphone/line driver and PLL ground
IOVDD 2 - Interface power
IOVSS 1 - Interface ground
MCLK 8 I External master clock
MICBIAS 12 O
MIC1LM 15 I Microphone/line input routed to M or P input mixer
MIC1LP 13 I Microphone/line input routed to P input mixer and left output mixer
MIC1RP 14 I Microphone/line input routed to P input mixer and left/right output mixer
RESET 31 I Device reset
SCL 10 I/O I2C control bus clock input
SDA 9 I/O I2C control-bus data input
SPKM 19, 23 I/O Cass-D speaker driver inverting output
SPKP 22, 26 - Class-D speaker driver noninverting output
SPKVDD 21, 24 - Class-D speaker driver power supply
SPKVSS 20, 25 - Class-D speaker driver power-supply ground
VOL/MICDET 11 I Volume control or microphone detection
WCLK 6 I/O Audio serial word clock
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