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TDP142
ZHCSGQ7C –SEPTEMBER 2017 –REVISED MAY 2019
www.ti.com.cn
Copyright © 2017–2019, Texas Instruments Incorporated
目目录录
1 特特性性.......................................................................... 1
2 应应用用.......................................................................... 1
3 说说明明.......................................................................... 1
4 修修订订历历史史记记录录 ........................................................... 2
5 Pin Configuration and Functions......................... 3
6 Specifications......................................................... 5
6.1 Absolute Maximum Ratings ...................................... 5
6.2 ESD Ratings.............................................................. 5
6.3 Recommended Operating Conditions....................... 5
6.4 Thermal Information.................................................. 5
6.5 Power Supply Characteristics ................................... 6
6.6 DC Electrical Characteristics .................................... 6
6.7 AC Electrical Characteristics..................................... 7
6.8 Timing Requirements................................................ 8
6.9 Switching Characteristics.......................................... 8
6.10 Typical Characteristics............................................ 9
7 Parameter Measurement Information ................ 10
8 Detailed Description............................................ 11
8.1 Overview ................................................................. 11
8.2 Functional Block Diagram ....................................... 11
8.3 Feature Description................................................. 12
8.4 Device Functional Modes........................................ 13
8.5 Programming........................................................... 15
8.6 Register Maps......................................................... 17
9 Application and Implementation ........................ 20
9.1 Application Information............................................ 20
9.2 Typical Application .................................................. 22
10 Power Supply Recommendations ..................... 25
11 Layout................................................................... 26
11.1 Layout Guidelines ................................................. 26
11.2 Layout Example .................................................... 26
12 器器件件和和文文档档支支持持 ..................................................... 28
12.1 相关链接................................................................ 28
12.2 接收文档更新通知 ................................................. 28
12.3 社区资源................................................................ 28
12.4 商标 ....................................................................... 28
12.5 静电放电警告......................................................... 28
12.6 Glossary................................................................ 28
13 机机械械、、封封装装和和可可订订购购信信息息....................................... 28
4 修修订订历历史史记记录录
Changes from Revision B (August 2018) to Revision C Page
• Added following to pin 11 description: If I2C_EN = “F”, then this pin must be set to “F” or “0”. ........................................... 3
Changes from Revision A (October 2017) to Revision B Page
• Changed the appearance of the pinout image in the Pin Configuration and Function section .............................................. 3
• Added Note 2 To pins 29 and 32 in the Pin Functions table.................................................................................................. 4
Changes from Original (September 2017) to Revision A Page
• Changed the Human-body model (HBM) value From: ±6000 To: ±5000 in the ESD Ratings............................................... 5
