JAJSNO9 January   2022 TAA5212

ADVANCE INFORMATION  

  1.   1
  2. 1 特長
  3. 2 アプリケーション
  4. 3 概要
  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 ドキュメントの更新通知を受け取る方法
    3. 12.3 サポート・リソース
    4. 12.4 Trademarks
    5. 12.5 静電気放電に関する注意事項
    6. 12.6 用語集

パッケージ・オプション

メカニカル・データ（パッケージ｜ピン）
サーマルパッド・メカニカル・データ
発注情報

6.3 Recommended Operating Conditions

MIN NOM MAX UNIT
POWER
AVDD(1) Analog supply voltage to AVSS AVDD-3.3V Operation 3.0 3.3 3.6 V
AVDD(1) Analog supply voltage to AVSS - AVDD 1.8V operation 1.65 1.8 1.95 V
IOVDD IO supply voltage to VSS (thermal pad) - IOVDD 3.3-V operation 3.0 3.3 3.6 V
IO supply voltage to VSS (thermal pad) - IOVDD 1.8-V operation 1.65 1.8 1.95
IOVDD IO supply voltage to VSS (thermal pad) - IOVDD 1.2-V operation 1.08 1.2 1.32 V
INPUTS
INxx Analog input pins voltage to AVSS for line-in recording 0 5.6 V
INxx Analog input pins voltage to AVSS for microphone recording 0.1 MICBIAS – 0.1 V
Digital input pins voltage to VSS (thermal pad) 0 IOVDD V
ADDR ADDR pin w.r.t AVSS 0 AVDD V
TEMPERATURE
TA Operating ambient temperature –40 125 °C
OTHERS
GPIOx or GPIx (used as MCLK input) clock frequency 36.864(2) MHz
Cb SCL and SDA bus capacitance for I2C interface supports standard-mode
and fast-mode		 400 pF
SCL and SDA bus capacitance for I2C interface supports fast-mode plus 550
CL Digital output load capacitance 20 50 pF
(1) AVSS and VSS (thermal pad); all ground pins must be tied together and must not differ in voltage by more than 0.2 V.
(2) MCLK input rise time (VIL to VIH) and fall time (VIH to VIL) must be less than 5 ns. For better audio noise performance, MCLK input  must be used with low jitter.