SLASF29A January   2022  – October 2024 TAA5242

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: TDM, I2S or LJ Interface
    7. 5.7 Switching Characteristics: TDM, I2S or LJ Interface
    8. 5.8 Timing Diagrams
    9. 5.9 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 Hardware Control
      2. 6.3.2 Audio Serial Interfaces
        1. 6.3.2.1 Time Division Multiplexed Audio (TDM) Interface
        2. 6.3.2.2 Inter IC Sound (I2S) Interface
        3. 6.3.2.3 Left-Justified (LJ) Interface
      3. 6.3.3 Phase-Locked Loop (PLL) and Clock Generation
      4. 6.3.4 Analog Input Configurations
      5. 6.3.5 Reference Voltage
      6. 6.3.6 Integrated Microphone Bias
      7. 6.3.7 Signal-Chain Processing
        1. 6.3.7.1 Configurable Digital Decimation Filters
          1. 6.3.7.1.1 Linear-phase filters
            1. 6.3.7.1.1.1 Sampling Rate: 8kHz or 7.35kHz
            2. 6.3.7.1.1.2 Sampling Rate: 16kHz or 14.7kHz
            3. 6.3.7.1.1.3 Sampling Rate: 24kHz or 22.05kHz
            4. 6.3.7.1.1.4 Sampling Rate: 32kHz or 29.4kHz
            5. 6.3.7.1.1.5 Sampling Rate: 48kHz or 44.1kHz
            6. 6.3.7.1.1.6 Sampling Rate: 96kHz or 88.2kHz
            7. 6.3.7.1.1.7 Sampling Rate: 192kHz or 176.4kHz
          2. 6.3.7.1.2 Low-latency Filters
            1. 6.3.7.1.2.1 Sampling Rate: 24kHz or 22.05kHz
            2. 6.3.7.1.2.2 Sampling Rate: 32kHz or 29.4kHz
            3. 6.3.7.1.2.3 Sampling Rate: 48kHz or 44.1kHz
            4. 6.3.7.1.2.4 Sampling Rate: 96kHz or 88.2kHz
            5. 6.3.7.1.2.5 Sampling Rate: 192kHz or 176.4kHz
        2. 6.3.7.2 Programmable Digital High-Pass Filter
    4. 6.4 Device Functional Modes
      1. 6.4.1 Active Mode
  8. 7 Application and Implementation
    1. 7.1 Application Information
    2. 7.2 Typical Application
      1. 7.2.1 Application
      2. 7.2.2 Design Requirements
      3. 7.2.3 Detailed Design Procedure
      4. 7.2.4 Application Performance Plots
    3. 7.3 Power Supply Recommendations
    4. 7.4 Layout
      1. 7.4.1 Layout Guidelines
      2. 7.4.2 Layout Example
  9. 8 Device and Documentation Support
    1. 8.1 Documentation Support
      1. 8.1.1 Related Documentation
    2. 8.2 Receiving Notification of Documentation Updates
    3. 8.3 Support Resources
    4. 8.4 Trademarks
    5. 8.5 Electrostatic Discharge Caution
    6. 8.6 Glossary
  10. 9 Revision History
  11. 10Mechanical, Packaging, and Orderable Information

Package Options

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

5.9 Typical Characteristics

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, linear phase decimation filter; measured filter free with an Audio Precision with a 20Hz to 20kHz un-weighted banwidth, unless otherwise noted

TAA5242 ADC THD+N Level vs Input
AC-coupled differential line input
Figure 5-2 ADC THD+N Level vs Input
TAA5242 ADC THD+N Level vs Input
AC-coupled differential line input, AVDD=1.8V
Figure 5-4 ADC THD+N Level vs Input
TAA5242 ADC A-weighted DR vs Frequency
AC-coupled single-ended line input (-60dBFS)
Figure 5-6 ADC A-weighted DR vs Frequency
TAA5242 ADC THD+N vs Frequency
AC-coupled single-ended line input (-1dBFS)
Figure 5-8 ADC THD+N vs Frequency
TAA5242 ADC FFT with Idle Channel Input
AC-coupled differential line input
Figure 5-10 ADC FFT with Idle Channel Input
TAA5242 ADC FFT with -1dBFS Input
AC-coupled differential line input
Figure 5-12 ADC FFT with -1dBFS Input
TAA5242 ADC THD+N Level vs Input
AC-coupled single-ended line input
Figure 5-3 ADC THD+N Level vs Input
TAA5242 ADC A-weighted DR vs Frequency
AC-coupled differential line input (-60dBFS)
Figure 5-5 ADC A-weighted DR vs Frequency
TAA5242 ADC THD+N vs Frequency
AC-coupled differential line input (-1dBFS)
Figure 5-7 ADC THD+N vs Frequency
TAA5242 ADC Frequency Response
AC-coupled differential line input (-6dBFS)
Figure 5-9 ADC Frequency Response
TAA5242 ADC FFT with -60dBFS Input
AC-coupled differential line input
Figure 5-11 ADC FFT with -60dBFS Input
TAA5242 ADC PSRR vs Frequency
AC-coupled differential line input
Figure 5-13 ADC PSRR vs Frequency