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HD3SS3220
ZHCSFC4A –DECEMBER 2015–REVISED AUGUST 2016
www.ti.com.cn
Copyright © 2015–2016, 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.................................................. 6
6.5 Electrical Characteristics........................................... 6
6.6 Timing Requirements................................................ 8
7 Detailed Description............................................ 10
7.1 Overview ................................................................. 10
7.2 Functional Block Diagram ....................................... 12
7.3 Feature Description................................................. 13
7.4 Device Functional Modes........................................ 16
7.5 Programming........................................................... 18
7.6 Register Maps ........................................................ 19
8 Application and Implementation ........................ 23
8.1 Application Information............................................ 23
8.2 Typical Application, DRP Port ................................ 24
9 Power Supply Recommendations...................... 29
10 Layout................................................................... 30
10.1 Layout Guidelines ................................................. 30
10.2 Layout ................................................................... 36
11 器器件件和和文文档档支支持持 ..................................................... 37
11.1 接收文档更新通知 ................................................. 37
11.2 社区资源................................................................ 37
11.3 商标 ....................................................................... 37
11.4 静电放电警告......................................................... 37
11.5 Glossary................................................................ 37
12 机机械械、、封封装装和和可可订订购购信信息息....................................... 37
4 修修订订历历史史记记录录
Changes from Original (December 2016) to Revision A Page
• Absolute Maximum Ratings, Deleted "ENn_MUX" from the Control Pins.............................................................................. 5
• ESD Ratings, Deleted text "Pins listed as ± XXX V may actually have higher performance." from Note 1............................ 5
• Recommended Operating Conditions, Added "VDD5 supply ramp time" ............................................................................. 5
• Recommended Operating Conditions, Changed "External resistor on VBUS_DET pin" MIN value From: 890 KΩ To:
880 KΩ.................................................................................................................................................................................... 5
• Switch the position of CC1 and CC2 in Figure 10 ............................................................................................................... 24
• Switch the position of CC1 and CC2 in Figure 11 ............................................................................................................... 26
• Switch the position of CC1 and CC2 in Figure 12 ............................................................................................................... 28
