SLASF37 January   2024 TAA5412-Q1

ADVANCE INFORMATION  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Pin Configuration and Functions
  6. 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  Thermal Information
    6. 5.6  Electrical Characteristics
    7. 5.7  Timing Requirements: I2C Interface
    8. 5.8  Switching Characteristics: I2C Interface
    9. 5.9  Timing Requirements: TDM, I2S or LJ Interface
    10. 5.10 Switching Characteristics: TDM, I2S or LJ Interface
    11. 5.11 Timing Requirements: PDM Digital Microphone Interface
    12. 5.12 Switching Characteristics: PDM Digial Microphone Interface
    13. 5.13 Timing Diagrams
  7. 6 Detailed Description
    1. 6.1 Overview
    2. 6.2 Functional Block Diagram
    3. 6.3 Feature Description
      1. 6.3.1 Serial Interfaces
        1. 6.3.1.1 Control Serial Interfaces
        2. 6.3.1.2 Audio Serial Interfaces
          1. 6.3.1.2.1 Time Division Multiplexed Audio (TDM) Interface
          2. 6.3.1.2.2 Inter IC Sound (I2S) Interface
          3. 6.3.1.2.3 Left-Justified (LJ) Interface
      2. 6.3.2 Using Multiple Devices With Shared Buses
      3. 6.3.3 Phase-Locked Loop (PLL) and Clock Generation
      4. 6.3.4 Input Channel Configuration
      5. 6.3.5 Reference Voltage
      6. 6.3.6 Microphone Bias
      7. 6.3.7 Input DC Fault Diagnostics
        1. 6.3.7.1 Fault Conditions
          1. 6.3.7.1.1 Input Pin Short to Ground
          2. 6.3.7.1.2 Input Pin Short to MICBIAS
          3. 6.3.7.1.3 Open Inputs
          4. 6.3.7.1.4 Short Between INxP and INxM
          5. 6.3.7.1.5 Input Pin Overvoltage
          6. 6.3.7.1.6 Input Pin Short to VBAT_IN
        2. 6.3.7.2 Fault Reporting
          1. 6.3.7.2.1 Overcurrent and Overtemperature Protection
      8. 6.3.8 Signal-Chain Processing
        1. 6.3.8.1 ADC Signal-Chain
          1. 6.3.8.1.1 Programmable Channel Gain and Digital Volume Control
          2. 6.3.8.1.2 Programmable Channel Gain Calibration
          3. 6.3.8.1.3 Programmable Channel Phase Calibration
          4. 6.3.8.1.4 Programmable Digital High-Pass Filter
          5. 6.3.8.1.5 Programmable Digital Biquad Filters
          6. 6.3.8.1.6 Programmable Channel Summer and Digital Mixer
          7. 6.3.8.1.7 Configurable Digital Decimation Filters
            1. 6.3.8.1.7.1 Linear Phase Filters
              1. 6.3.8.1.7.1.1 Sampling Rate: 16kHz or 14.7kHz
              2. 6.3.8.1.7.1.2 Sampling Rate: 24kHz or 22.05kHz
              3. 6.3.8.1.7.1.3 Sampling Rate: 32kHz or 29.4kHz
              4. 6.3.8.1.7.1.4 Sampling Rate: 48kHz or 44.1kHz
              5. 6.3.8.1.7.1.5 Sampling Rate: 96kHz or 88.2kHz
              6. 6.3.8.1.7.1.6 Sampling Rate: 384kHz or 352.8kHz
      9. 6.3.9 Interrupts, Status, and Digital I/O Pin Multiplexing
    4. 6.4 Device Functional Modes
  8. 7 Register Maps
    1. 7.1 TAA5412-Q1 Registers
    2. 7.2 TAA5412-Q1 Registers
    3. 7.3 TAA5412-Q1 Registers
  9. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Application
      2. 8.2.2 Design Requirements
      3. 8.2.3 Detailed Design Procedure
  10. 9 Power Supply Recommendations
  11. 10Device and Documentation Support
    1. 10.1 Documentation Support
      1. 10.1.1 Related Documentation
    2. 10.2 Receiving Notification of Documentation Updates
    3. 10.3 Support Resources
    4. 10.4 Trademarks
    5. 10.5 Electrostatic Discharge Caution
    6. 10.6 Glossary
  12. 11Revision History
  13. 12Mechanical, Packaging, and Orderable Information
    1. 12.1 Tape and Reel Information

Package Options

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

4 Pin Configuration and Functions

GUID-20230628-SS0I-ZQF0-LQZ0-9HMZ4VPZTCCN-low.svgFigure 4-1 28-Pin QFN With Exposed Thermal Pad, Top View
Table 4-1 Pin Functions
PINTYPE(1)DESCRIPTION
NAMENO.
DREG1Digital SupplyDigital on-chip regulator output voltage for digital supply (1.5V, nominal)
BCLK2Digital I/OAudio serial data interface bus bit clock
FSYNC3Digital I/OAudio serial data interface bus frame synchronization signal
DOUT4Digital I/OAudio serial data interface bus output
DIN5Digital InputAudio serial data interface bus input
IOVDD6Digital SupplyDigital I/O power supply (1.8V or 3.3V, nominal)
VSSA2GroundGround Pin. Short directly to board Ground Plane.
SCL7Digital InputClock for I2C Control Interface
SDA8Digital InputData for I2C Control Interface
GPIO19Digital I/OGeneral-purpose digital input/output 0 (multipurpose functions such as daisy-chain input, audio data output, PLL input clock source, interrupt, and so forth)
VBATIN10Analog InputAnalog VBAT input monitoring pin (used for input diagnostics)
BSTVDD11Analog SupplyBoost converter supply voltage (3.3V, nominal)
BSTSW12Analog SupplyBoost converter switch input
VSSA3GroundGround Pin. Short directly to board Ground Plane.
BSTOUT13Analog SupplyBoost converter output voltage
MICBIAS14AnalogMICBIAS Output (Programmable output upto 3V)
IN1P15Analog InputAnalog Input 1P Pin
IN1M16Analog InputAnalog Input 1M Pin
IN2P17Analog InputAnalog Input 2P Pin
IN2M18Analog InputAnalog Input 2M Pin
VSSA4GroundGround Pin. Short directly to board Ground Plane.
VSSA19GroundGround Pin. Short directly to board Ground Plane.
VSSA20GroundGround Pin. Short directly to board Ground Plane.
VSSA21GroundGround Pin. Short directly to board Ground Plane.
VSSA22GroundGround Pin. Short directly to board Ground Plane.
AVDD23Analog SupplyAnalog power (3.3V, nominal)
VREF24AnalogAnalog reference voltage filter output
VSSA1GroundGround Pin. Short directly to board Ground Plane.
(1) I = Input, O = Output, I/O = Input or Output, G = Ground, P = Power.
GUID-20230628-SS0I-FZ68-1KHM-W3QKNJBCQGHG-low.svgFigure 4-2 32-Pin QFN With Exposed Thermal Pad, Top View
Table 4-2 Pin Functions
PINTYPE(1)DESCRIPTION
NAMENO.
VSS1GroundGround Pin. Short directly to board Ground Plane.
DREG2Digital SupplyDigital on-chip regulator output voltage for digital supply (1.5V, nominal)
BCLK3Digital I/OAudio serial data interface bus bit clock
FSYNC4Digital I/OAudio serial data interface bus frame synchronization signal
DOUT5Digital I/OAudio serial data interface bus output
DIN6Digital InputAudio serial data interface bus input
IOVDD7Digital SupplyDigital I/O power supply (1.8V or 3.3V, nominal)
VSS8GroundGround Pin. Short directly to board Ground Plane.
SCL9Digital InputClock for I2C Control Interface
SDA10Digital InputData for I2C Control Interface
GPIO111Digital I/OGeneral-purpose digital input/output 0 (multipurpose functions such as daisy-chain input, audio data output, PLL input clock source, interrupt, and so forth)
VBATIN12Analog InputAnalog VBAT input monitoring pin (used for input diagnostics)
BSTVDD13Analog SupplyBoost converter supply voltage (3.3V, nominal)
BSTSW14Analog SupplyBoost converter switch input
VSS15GroundGround Pin. Short directly to board Ground Plane.
BSTOUT16Analog SupplyBoost converter output voltage
MICBIAS17AnalogMICBIAS Output (Programmable output upto 3V)
IN1P18Analog InputAnalog Input 1P Pin
IN1M19Analog InputAnalog Input 1M Pin
IN2P20Analog InputAnalog Input 2P Pin
IN2M21Analog InputAnalog Input 2M Pin
ADDRA22Digital InputI2C Address selection Pin
GPO1A23Digital OutputGeneral-purpose digital output 0 (multipurpose functions such as audio data output, interrupt, and so forth)
GPI2A24Digital InputGeneral-purpose digital input (multipurpose functions such as daisy-chain input, audio data input, PLL input clock source, and so forth)
GPI1A25Digital InputGeneral-purpose digital input (multipurpose functions such as daisy-chain input, audio data input, PLL input clock source, and so forth)
VSS26GroundGround Pin. Short directly to board Ground Plane.
VSSA27GroundGround Pin. Short directly to board Ground Plane.
VSSA28GroundGround Pin. Short directly to board Ground Plane.
VSSA29GroundGround Pin. Short directly to board Ground Plane.
VSSA30GroundGround Pin. Short directly to board Ground Plane.
AVDD31Analog SupplyAnalog power (3.3V, nominal)
VREF32AnalogAnalog reference voltage filter output