PCM6480-Q1
ZHCSMY2 –DECEMBER 2020
www.ti.com.cn
Table of Contents
8 Detailed Description......................................................21
8.1 Overview...................................................................21
8.2 Functional Block Diagram.........................................22
8.3 Feature Description...................................................23
8.4 Device Functional Modes..........................................64
8.5 Programming............................................................ 65
8.6 Register Maps...........................................................69
9 Application and Implementation................................155
9.1 Application Information........................................... 155
9.2 Typical Application.................................................. 156
9.3 What To Do and What Not To Do............................160
10 Power Supply Recommendations............................161
11 Layout.........................................................................162
11.1 Layout Guidelines................................................. 162
11.2 Layout Example.................................................... 163
12 Device and Documentation Support........................164
12.1 Device Support..................................................... 164
12.2 Documentation Support........................................ 164
12.3 接收文档更新通知................................................. 164
12.4 支持资源................................................................164
12.5 Trademarks...........................................................164
12.6 静电放电警告........................................................ 164
12.7 术语表................................................................... 164
13 Mechanical, Packaging, and Orderable
1 特性................................................................................... 1
2 应用................................................................................... 1
3 说明................................................................................... 1
4 Revision History.............................................................. 2
5 Device Comparison Table...............................................3
6 Pin Configuration and Functions...................................4
7 Specifications.................................................................. 6
7.1 Absolute Maximum Ratings ....................................... 6
7.2 ESD Ratings .............................................................. 6
7.3 Recommended Operating Conditions ........................6
7.4 Thermal Information ...................................................7
7.5 Electrical Characteristics ............................................7
7.6 Timing Requirements: I2C Interface ......................... 11
7.7 Switching Characteristics: I2C Interface ...................12
7.8 Timing Requirements: SPI Interface ........................ 13
7.9 Switching Characteristics: SPI Interface ..................13
7.10 Timing Requirements: TDM, I2S or LJ Interface .... 13
7.11 Switching Characteristics: TDM, I2S or LJ
Interface ..................................................................... 14
7.12 Timing Requirements: PDM Digital Microphone
Interface ..................................................................... 14
7.13 Switching Characteristics: PDM Digial
Microphone Interface ..................................................15
7.14 Timing Diagrams.....................................................15
7.15 Typical Characteristics............................................17
Information.................................................................. 165
4 Revision History
注：以前版本的页码可能与当前版本的页码不同
DATE
REVISION
NOTES
December 2020
*
Initial release.
Copyright © 2021 Texas Instruments Incorporated
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