SLASF38 December   2023 TAD5212-Q1

ADVANCE INFORMATION  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Revision History
  6. 5 Pin Configuration and Functions
  7. 6 Specifications
    1. 6.1  Absolute Maximum Ratings
    2. 6.2  ESD Ratings
    3. 6.3  Recommended Operating Conditions
    4. 6.4  Thermal Information
    5. 6.5  Electrical Characteristics
    6. 6.6  Timing Requirements: I2C Interface
    7. 6.7  Switching Characteristics: I2C Interface
    8. 6.8  Timing Requirements: SPI Interface
    9. 6.9  Switching Characteristics: SPI Interface
    10. 6.10 Timing Requirements: TDM, I2S or LJ Interface
    11. 6.11 Switching Characteristics: TDM, I2S or LJ Interface
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Serial Interfaces
        1. 7.3.1.1 Control Serial Interfaces
        2. 7.3.1.2 Audio Serial Interfaces
          1. 7.3.1.2.1 Time Division Multiplexed Audio (TDM) Interface
          2. 7.3.1.2.2 Inter IC Sound (I2S) Interface
          3. 7.3.1.2.3 Left-Justified (LJ) Interface
        3. 7.3.1.3 Using Multiple Devices With Shared Buses
        4. 7.3.1.4 Phase-Locked Loop (PLL) and Clock Generation
        5. 7.3.1.5 Output Channel Configurations
        6. 7.3.1.6 Reference Voltage
        7. 7.3.1.7 Programmable Microphone Bias
        8. 7.3.1.8 Signal-Chain Processing
          1. 7.3.1.8.1 DAC Signal-Chain
            1. 7.3.1.8.1.1 Programmable Channel Gain and Digital Volume Control
            2. 7.3.1.8.1.2 Programmable Channel Gain Calibration
            3. 7.3.1.8.1.3 Programmable Digital High-Pass Filter
            4. 7.3.1.8.1.4 Programmable Digital Biquad Filters
            5. 7.3.1.8.1.5 Programmable Digital Mixer
            6. 7.3.1.8.1.6 Configurable Digital Interpolation Filters
              1. 7.3.1.8.1.6.1 Linear Phase Filters
                1. 7.3.1.8.1.6.1.1 Sampling Rate: 16 kHz or 14.7 kHz
                2. 7.3.1.8.1.6.1.2 Sampling Rate: 24 kHz or 22.05 kHz
                3. 7.3.1.8.1.6.1.3 Sampling Rate: 32 kHz or 29.4 kHz
                4. 7.3.1.8.1.6.1.4 Sampling Rate: 48 kHz or 44.1 kHz
                5. 7.3.1.8.1.6.1.5 Sampling Rate: 96 kHz or 88.2 kHz
                6. 7.3.1.8.1.6.1.6 Sampling Rate: 384 kHz or 352.8 kHz
        9. 7.3.1.9 Interrupts, Status, and Digital I/O Pin Multiplexing
    4. 7.4 Device Functional Modes
    5. 7.5 Register Maps
      1. 7.5.1 TAD5212_P0 Registers
      2. 7.5.2 TAD5212_P1 Registers
      3. 7.5.3 TAD5212_P3 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. 11Mechanical, Packaging, and Orderable Information

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5 Pin Configuration and Functions

GUID-20230614-SS0I-7SGF-GF2C-HBR25H4CFCFH-low.svg Figure 5-1 28-Pin QFN With Exposed Thermal Pad, Top View
Table 5-1 Pin Functions
PIN TYPE(1) DESCRIPTION
NAME NO.
DREG 1 Digital Supply Digital on-chip regulator output voltage for digital supply (1.5 V, nominal)
BCLK 2 Digital I/O Audio serial data interface bus bit clock
FSYNC 3 Digital I/O Audio serial data interface bus frame synchronization signal
DOUT 4 Digital I/O Audio serial data interface bus output
DIN 5 Digital Input Audio serial data interface bus input
IOVDD 6 Digital Supply Digital I/O power supply (1.8 V or 3.3 V, nominal)
VSS A2 Ground Ground Pin. Short directly to board Ground Plane.
SCL 7 Digital Input Clock for I2C Control Interface
SDA 8 Digital Input Data for I2C Control Interface
GPIO1 9 Digital I/O General-purpose digital input/output 0 (multipurpose functions such as daisy-chain input, audio data output, PLL input clock source, interrupt, and so forth)
GPIO2 10 Digital I/O General-purpose digital input/output 1 (multipurpose functions such as daisy-chain input, audio data output, PLL input clock source, interrupt, and so forth)
GPO1 11 Digital Output General-purpose digital output 1 (multipurpose functions such as audio data output, interrupt, and so forth)
GPI1 12 Digital Input General-purpose digital input 1 (multipurpose functions such as daisy-chain input, PLL input clock source, and so forth)
VSS A3 Ground Ground Pin. Short directly to board Ground Plane.
ADDR 13 Analog Input I2C Address
MICBIAS 14 Analog MICBIAS Output (Programmable output upto 3V)
IN1P 15 Analog Input Analog Input 1P Pin
IN1M 16 Analog Input Analog Input 1M Pin
IN2P 17 Analog Input Analog Input 2P Pin
IN2M 18 Analog Input Analog Input 2M Pin
VSS A4 Ground Ground Pin. Short directly to board Ground Plane.
OUT1M 19 Analog Output Analog Output 1M Pin
OUT1P 20 Analog Output Analog Output 1P Pin
OUT2P 21 Analog Output Analog Output 2P Pin
OUT2M 22 Analog Output Analog Output 2M Pin
AVDD 23 Analog Supply Analog power (3.3 V, nominal)
VREF 24 Analog Analog reference voltage filter output
VSS A1 Ground Ground Pin. Short directly to board Ground Plane.
(1) I = Input, O = Output, I/O = Input or Output, G = Ground, P = Power.
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