用户手册 — Texas Instruments DEM-PCM2912A EVM

目录

• Table of Contents

  3
• Preface

  7
• 1 Description

  9
  • 1.1 Introduction—PCM2912A

    10
    • 1.1.1 Key Features

      10
  • 1.2 Pin Assignments and Terminal Functions

    11
  • 1.3 Functional Block Diagram

    13
• 2 Getting Started

  15
  • 2.1 Electrostatic Discharge Warning

    16
  • 2.2 Block Diagram

    16
  • 2.3 Interface and Connections

    16
• 3 Set-Up Guide

  17
  • 3.1 Basic Operating Set-Up—Windows Vista

    18
    • 3.1.1 Basic Setup Before Evaluation

      18
    • 3.1.2 Volume and Mute Settings

      19
    • 3.1.3 Sampling Frequency

      21
  • 3.2 Basic Operating Set-Up—Windows XP

    23
    • 3.2.1 Basic Setup Before Evaluation

      23
    • 3.2.2 Volume Settings

      24
  • 3.3 Basic Operating Set-Up—Mac OS

    27
    • 3.3.1 Basic Setup Before Evaluation

      27
    • 3.3.2 Volume Settings

      29
    • 3.3.3 Sampling Frequency

      30
• 4 Evaluation and Measurements

  33
  • 4.1 Measurements for Dynamic Characteristics

    34
  • 4.2 Playback Performance

    34
  • 4.3 Recording Performance

    36
• 5 Schematic, PCB Layout, and Bill of Materials

  37
  • 5.1 Schematics

    38
  • 5.2 Printed Circuit Board Layout

    39
  • 5.3 Component List

    40
• Important Notices

  42