SLASF30 January   2022 TAA5212

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
    12. 6.12 Timing Requirements: PDM Digital Microphone Interface
    13. 6.13 Switching Characteristics: PDM Digial Microphone Interface
  8. 7 Parameter Measurement Information
  9. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Hardware Control
      2. 8.3.2 Serial Interfaces
        1. 8.3.2.1 Control Serial Interfaces
        2. 8.3.2.2 Audio Serial Interfaces
          1. 8.3.2.2.1 Time Division Multiplexed Audio (TDM) Interface
          2. 8.3.2.2.2 Inter IC Sound (I2S) Interface
          3. 8.3.2.2.3 Left-Justified (LJ) Interface
        3. 8.3.2.3 Using Multiple Devices With Shared Buses
      3. 8.3.3 Phase-Locked Loop (PLL) and Clock Generation
      4. 8.3.4 Input Channel Configurations
      5. 8.3.5 Reference Voltage
      6. 8.3.6 Programmable Microphone Bias
      7. 8.3.7 Signal-Chain Processing
        1. 8.3.7.1 ADC Signal-Chain
          1. 8.3.7.1.1 Programmable Channel Gain and Digital Volume Control
          2. 8.3.7.1.2 Programmable Channel Gain Calibration
          3. 8.3.7.1.3 Programmable Channel Phase Calibration
          4. 8.3.7.1.4 Programmable Digital High-Pass Filter
          5. 8.3.7.1.5 Programmable Digital Biquad Filters
          6. 8.3.7.1.6 Programmable Channel Summer and Digital Mixer
          7. 8.3.7.1.7 Configurable Digital Decimation Filters
            1. 8.3.7.1.7.1 Linear Phase Filters
              1. 8.3.7.1.7.1.1 Sampling Rate: 16 kHz or 14.7 kHz
              2. 8.3.7.1.7.1.2 Sampling Rate: 24 kHz or 22.05 kHz
              3. 8.3.7.1.7.1.3 Sampling Rate: 32 kHz or 29.4 kHz
              4. 8.3.7.1.7.1.4 Sampling Rate: 48 kHz or 44.1 kHz
              5. 8.3.7.1.7.1.5 Sampling Rate: 96 kHz or 88.2 kHz
      8. 8.3.8 Interrupts, Status, and Digital I/O Pin Multiplexing
      9. 8.3.9 Programmable Channel Phase Calibration
    4. 8.4 Device Functional Modes
    5. 8.5 Register Maps
      1. 8.5.1 VEGA Registers
      2. 8.5.2 TAA5212 Registers
      3. 8.5.3 TAA5212 Registers
    6. 8.6 Feature Description
    7. 8.7 Device Functional Modes
  10. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Application
      2. 9.2.2 Design Requirements
      3. 9.2.3 Detailed Design Procedure
      4. 9.2.4 Application Performance Plots
      5. 9.2.5 What to Do and What Not to Do
  11. 10Power Supply Recommendations
  12. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  13. 12Device and Documentation Support
    1. 12.1 Documentation Support
      1. 12.1.1 Related Documentation
    2. 12.2 Receiving Notification of Documentation Updates
    3. 12.3 Support Resources
    4. 12.4 Trademarks
    5. 12.5 Electrostatic Discharge Caution
    6. 12.6 Glossary
  14. 13Mechanical, Packaging, and Orderable Information
    1. 13.1 Tape and Reel Information

Package Options

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

6.6 Timing Requirements: I2C Interface

at TA = 25°C, IOVDD = 3.3 V or 1.8 V (unless otherwise noted); see TBD for timing diagram
MIN NOM MAX UNIT
STANDARD-MODE
fSCL SCL clock frequency 0 100 kHz
tHD;STA Hold time (repeated) START condition. After this period, the first clock pulse is generated. 4 μs
tLOW Low period of the SCL clock 4.7 μs
tHIGH High period of the SCL clock 4 μs
tSU;STA Setup time for a repeated START condition 4.7 μs
tHD;DAT Data hold time 0 3.45 μs
tSU;DAT Data setup time 250 ns
tr SDA and SCL rise time 1000 ns
tf SDA and SCL fall time 300 ns
tSU;STO Setup time for STOP condition 4 μs
tBUF Bus free time between a STOP and START condition 4.7 μs
FAST-MODE
fSCL SCL clock frequency 0 400 kHz
tHD;STA Hold time (repeated) START condition. After this period, the first clock pulse is generated. 0.6 μs
tLOW Low period of the SCL clock 1.3 μs
tHIGH High period of the SCL clock 0.6 μs
tSU;STA Setup time for a repeated START condition 0.6 μs
tHD;DAT Data hold time 0 0.9 μs
tSU;DAT Data setup time 100 ns
tr SDA and SCL rise time 20 300 ns
tf SDA and SCL fall time 20 × (IOVDD / 5.5 V) 300 ns
tSU;STO Setup time for STOP condition 0.6 μs
tBUF Bus free time between a STOP and START condition 1.3 μs
FAST-MODE PLUS
fSCL SCL clock frequency 0 1000 kHz
tHD;STA Hold time (repeated) START condition. After this period, the first clock pulse is generated. 0.26 μs
tLOW Low period of the SCL clock 0.5 μs
tHIGH High period of the SCL clock 0.26 μs
tSU;STA Setup time for a repeated START condition 0.26 μs
tHD;DAT Data hold time 0 μs
tSU;DAT Data setup time 50 ns
tr SDA and SCL Rise Time 120 ns
tf SDA and SCL Fall Time 20 × (IOVDD / 5.5 V) 120 ns
tSU;STO Setup time for STOP condition 0.26 μs
tBUF Bus free time between a STOP and START condition 0.5 μs