JAJSNO8A January   2022  – October 2024 TAA5242

PRODUCTION DATA  

  1.   1
  2. 1 特長
  3. 2 アプリケーション
  4. 3 概要
  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 ドキュメントの更新通知を受け取る方法
    3. 8.3 サポート・リソース
    4. 8.4 Trademarks
    5. 8.5 静電気放電に関する注意事項
    6. 8.6 用語集
  10. 9 Revision History
  11. 10Mechanical, Packaging, and Orderable Information

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

5.4 Thermal Information

THERMAL METRIC(1) TAA5242 UNIT
RGE (VQFN)
24 PINS
RθJA Junction-to-ambient thermal resistance 38.4 °C/W
RθJC(top) Junction-to-case (top) thermal resistance 26.3 °C/W
RθJB Junction-to-board thermal resistance 15.9 °C/W
ψJT Junction-to-top characterization parameter 0.5 °C/W
ψJB Junction-to-board characterization parameter 15.8 °C/W
RθJC(bot) Junction-to-case (bottom) thermal resistance 13.8 °C/W
(1) For more information about traditional and new thermal metrics, see the Semiconductor and IC Package Thermal Metrics application report.