SLASFC0A December   2023  – January 2025 TAD5112

PRODUCTION DATA  

  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  Electrical Characteristics
    6. 5.6  Timing Requirements: I2C Interface
    7. 5.7  Switching Characteristics: I2C Interface
    8. 5.8  Timing Requirements: SPI Interface
    9. 5.9  Switching Characteristics: SPI Interface
    10. 5.10 Timing Requirements: TDM, I2S or LJ Interface
    11. 5.11 Switching Characteristics: TDM, I2S or LJ Interface
    12. 5.12 Timing Requirements: PDM Digital Microphone Interface
    13. 5.13 Switching Characteristics: PDM Digial Microphone Interface
    14. 5.14 Timing Diagrams
    15. 5.15 Typical Characteristics
  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
        3. 6.3.1.3 Using Multiple Devices With Shared Buses
      2. 6.3.2 Phase-Locked Loop (PLL) and Clock Generation
      3. 6.3.3 Output Channel Configurations
      4. 6.3.4 Reference Voltage
      5. 6.3.5 Programmable Microphone Bias
      6. 6.3.6 Digital PDM Microphone Record Channel
      7. 6.3.7 Signal-Chain Processing
        1. 6.3.7.1 DAC Signal-Chain
          1. 6.3.7.1.1 Programmable Channel Gain and Digital Volume Control
          2. 6.3.7.1.2 Programmable Channel Gain Calibration
          3. 6.3.7.1.3 Programmable Digital High-Pass Filter
          4. 6.3.7.1.4 Programmable Digital Biquad Filters
          5. 6.3.7.1.5 Configurable Digital Interpolation Filters
            1. 6.3.7.1.5.1 Linear-phase filters
              1. 6.3.7.1.5.1.1 Sampling Rate: 8kHz or 7.35kHz
              2. 6.3.7.1.5.1.2 Sampling Rate: 16kHz or 14.7kHz
              3. 6.3.7.1.5.1.3 Sampling Rate: 24kHz or 22.05kHz
              4. 6.3.7.1.5.1.4 Sampling Rate: 32kHz or 29.4kHz
              5. 6.3.7.1.5.1.5 Sampling Rate: 48kHz or 44.1kHz
              6. 6.3.7.1.5.1.6 Sampling Rate: 96kHz or 88.2kHz
              7. 6.3.7.1.5.1.7 Sampling Rate: 192kHz or 176.4kHz
              8. 6.3.7.1.5.1.8 Sampling Rate: 384kHz or 352.8kHz
              9. 6.3.7.1.5.1.9 Sampling Rate 768kHz or 705.6kHz
            2. 6.3.7.1.5.2 Low-latency Filters
              1. 6.3.7.1.5.2.1 Sampling Rate: 24kHz or 22.05kHz
              2. 6.3.7.1.5.2.2 Sampling Rate: 32kHz or 29.4kHz
              3. 6.3.7.1.5.2.3 Sampling Rate: 48kHz or 44.1kHz
              4. 6.3.7.1.5.2.4 Sampling Rate: 96kHz or 88.2kHz
              5. 6.3.7.1.5.2.5 Sampling Rate: 192kHz or 176.4kHz
            3. 6.3.7.1.5.3 Ultra-Low-Latency Filters
              1. 6.3.7.1.5.3.1 Sampling Rate: 24 kHz or 22.05 kHz
              2. 6.3.7.1.5.3.2 Sampling Rate: 32 kHz or 29.4 kHz
              3. 6.3.7.1.5.3.3 Sampling Rate: 48 kHz or 44.1 kHz
              4. 6.3.7.1.5.3.4 Sampling Rate: 96 kHz or 88.2 kHz
              5. 6.3.7.1.5.3.5 Sampling Rate 192 kHz or 176.4 kHz
          6. 6.3.7.1.6 Programmable Mixer
        2. 6.3.7.2 PDM Recording Signal-Chain
          1. 6.3.7.2.1 Programmable Channel Gain and Digital Volume Control
          2. 6.3.7.2.2 Programmable Channel Gain Calibration
          3. 6.3.7.2.3 Programmable Channel Phase Calibration
          4. 6.3.7.2.4 Programmable Digital High-Pass Filter
          5. 6.3.7.2.5 Programmable Digital Biquad Filters
          6. 6.3.7.2.6 Configurable Digital Decimation Filters
            1. 6.3.7.2.6.1 Linear-phase filters
              1. 6.3.7.2.6.1.1 Sampling Rate: 8kHz or 7.35kHz
              2. 6.3.7.2.6.1.2 Sampling Rate: 16kHz or 14.7kHz
              3. 6.3.7.2.6.1.3 Sampling Rate: 24kHz or 22.05kHz
              4. 6.3.7.2.6.1.4 Sampling Rate: 32kHz or 29.4kHz
              5. 6.3.7.2.6.1.5 Sampling Rate: 48kHz or 44.1kHz
              6. 6.3.7.2.6.1.6 Sampling Rate: 96kHz or 88.2kHz
              7. 6.3.7.2.6.1.7 Sampling Rate: 192kHz or 176.4kHz
            2. 6.3.7.2.6.2 Low-latency Filters
              1. 6.3.7.2.6.2.1 Sampling Rate: 24kHz or 22.05kHz
              2. 6.3.7.2.6.2.2 Sampling Rate: 32kHz or 29.4kHz
              3. 6.3.7.2.6.2.3 Sampling Rate: 48kHz or 44.1kHz
              4. 6.3.7.2.6.2.4 Sampling Rate: 96kHz or 88.2kHz
              5. 6.3.7.2.6.2.5 Sampling Rate: 192kHz or 176.4kHz
            3. 6.3.7.2.6.3 Ultra Low-latency Filters
              1. 6.3.7.2.6.3.1 Sampling Rate: 24kHz or 22.05kHz
              2. 6.3.7.2.6.3.2 Sampling Rate: 32kHz or 29.4kHz
              3. 6.3.7.2.6.3.3 Sampling Rate: 48kHz or 44.1kHz
              4. 6.3.7.2.6.3.4 Sampling Rate: 96kHz or 88.2kHz
              5. 6.3.7.2.6.3.5 Sampling Rate: 192kHz or 176.4kHz
          7. 6.3.7.2.7 Automatic Gain Controller (AGC)
          8. 6.3.7.2.8 Voice Activity Detection (VAD)
          9. 6.3.7.2.9 Ultrasonic Activity Detection (UAD)
      8. 6.3.8 Interrupts, Status, and Digital I/O Pin Multiplexing
      9. 6.3.9 Power Tune Mode
    4. 6.4 Device Functional Modes
      1. 6.4.1 Sleep Mode or Software Shutdown
      2. 6.4.2 Active Mode
      3. 6.4.3 Software Reset
    5. 6.5 Programming
      1. 6.5.1 Control Serial Interfaces
        1. 6.5.1.1 I2C Control Interface
          1. 6.5.1.1.1 General I2C Operation
          2. 6.5.1.1.2 I2C Single-Byte and Multiple-Byte Transfers
            1. 6.5.1.1.2.1 I2C Single-Byte Write
            2. 6.5.1.1.2.2 I2C Multiple-Byte Write
            3. 6.5.1.1.2.3 I2C Single-Byte Read
            4. 6.5.1.1.2.4 I2C Multiple-Byte Read
        2. 6.5.1.2 SPI Control Interface
  8. 7 Register Maps
    1. 7.1 Device Configuration Registers
      1. 7.1.1 TAD5112_B0_P0 Registers
      2. 7.1.2 TAD5112_B0_P1 Registers
      3. 7.1.3 TAD5112_B0_P3 Registers
    2. 7.2 Programmable Coefficient Registers
      1. 7.2.1  Programmable Coefficient Registers: Page 8
      2. 7.2.2  Programmable Coefficient Registers: Page 9
      3. 7.2.3  Programmable Coefficient Registers: Page 10
      4. 7.2.4  Programmable Coefficient Registers: Page 11
      5. 7.2.5  Programmable Coefficient Registers: Page 15
      6. 7.2.6  Programmable Coefficient Registers: Page 16
      7. 7.2.7  Programmable Coefficient Registers: Page 17
      8. 7.2.8  Programmable Coefficient Registers: Page 18
      9. 7.2.9  Programmable Coefficient Registers: Page 19
      10. 7.2.10 Programmable Coefficient Registers: Page 25
      11. 7.2.11 Programmable Coefficient Registers: Page 26
      12. 7.2.12 Programmable Coefficient Registers: Page 27
      13. 7.2.13 Programmable Coefficient Registers: Page 28
  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
      4. 8.2.4 Application Performance Plots
      5. 8.2.5 Example Device Register Configuration Script for EVM Setup
    3. 8.3 Power Supply Recommendations
      1. 8.3.1 AVDD_MODE for 1.8V Operation
      2. 8.3.2 IOVDD_IO_MODE for 1.8V and 1.2V Operation
    4. 8.4 Layout
      1. 8.4.1 Layout Guidelines
      2. 8.4.2 Layout Example
  10. 9 Device and Documentation Support
    1. 9.1 Documentation Support
      1. 9.1.1 Related Documentation
    2. 9.2 Receiving Notification of Documentation Updates
    3. 9.3 Support Resources
    4. 9.4 Trademarks
    5. 9.5 Electrostatic Discharge Caution
    6. 9.6 Glossary
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information

Package Options

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

8.2.4 Application Performance Plots

At TA = 25°C, AVDD = 3.3V, IOVDD = 3.3V, fIN = 1kHz sinusoidal signal, fS = 48kHz, 32-bit audio data, BCLK = 256×fS, TDM target mode, PLL on, channel gain = 0dB, linear phase interpolation filters, 1200Ω line-out load in differential configuration, and other default configurations; measured filter free with an audio precision with a 20Hz to 20kHz un-weighted banwidth, unless otherwise noted

TAD5112 DAC THD+N Level vs Input
Differential output
Figure 8-2 DAC THD+N Level vs Input
TAD5112 DAC FFT with -60dBFS Input
Differential output (-60dBFS input)
Figure 8-3 DAC FFT with -60dBFS Input