2
TUSB320LAI
,
TUSB320HAI
ZHCSEB3D –OCTOBER 2015–REVISED MAY 2017
www.ti.com.cn
Copyright © 2015–2017, 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......................................................... 4
6.1 Absolute Maximum Ratings ...................................... 4
6.2 ESD Ratings.............................................................. 4
6.3 Recommended Operating Conditions....................... 4
6.4 Thermal Information.................................................. 4
6.5 Electrical Characteristics........................................... 5
6.6 Timing Requirements................................................ 6
6.7 Switching Characteristics.......................................... 6
7 Detailed Description.............................................. 8
7.1 Overview ................................................................... 8
7.2 Feature Description................................................... 9
7.3 Device Functional Modes........................................ 13
7.4 Programming........................................................... 15
7.5 Register Maps......................................................... 16
8 Application and Implementation ........................ 21
8.1 Application Information............................................ 21
8.2 Typical Application .................................................. 21
8.3 Initialization Setup .................................................. 28
9 Power Supply Recommendations...................... 28
10 Layout................................................................... 29
10.1 Layout Guidelines ................................................. 29
10.2 Layout Example .................................................... 29
11 器器件件和和文文档档支支持持 ..................................................... 30
11.1 相关链接................................................................ 30
11.2 接收文档更新通知 ................................................. 30
11.3 社区资源................................................................ 30
11.4 商标 ....................................................................... 30
11.5 静电放电警告......................................................... 30
11.6 Glossary................................................................ 30
12 机机械械、、封封装装和和可可订订购购信信息息....................................... 30
4 修修订订历历史史记记录录
Changes from Revision C (October 2016) to Revision D Page
• Changed R
VBUS
values From: MIN = 891, TYP = 900, MAX = 909 KΩ To: MIN = 855, TYP = 887, MAX = 920 KΩ ........... 6
Changes from Revision B (September 2016) to Revision C Page
• Changed text for Pin 7 in the Pin Functions table From: "default current mode detected (H); medium or high current
mode detected (L)." To: "Refer to Table 3 for more details." ................................................................................................ 3
• Changed text for Pin 8 in the Pin Functions table From: "default or medium current mode detected (H); high current
mode detected (L)." To: "Refer to Table 3 for more details." ................................................................................................ 3
Changes from Revision A (March 2016) to Revision B Page
• Changed pins CC1 and CC2 values From: MIN = –0.3 MAX = VDD + 0.3 To: MIN –0.3 MAX = 6 in the Absolute
Maximum Ratings................................................................................................................................................................... 4
Changes from Original (October 2015) to Revision A Page
• Added Note 1 and 2 to the Pin Functions table...................................................................................................................... 3
• Changed the DESCRIPTION of pin EN_N pin in the Pin Functions table ............................................................................. 3
• Changed the DESCRIPTION of pin EN pin in the Pin Functions table.................................................................................. 3
• Changed the DESCRIPTION of pin V
DD
in the Pin Functions table ....................................................................................... 3
• Added Note 2 to the Electrical Characteristics table ............................................................................................................. 5
• Added Test Condition "See Figure 1" to VBUS_THR in the Electrical Characteristics ......................................................... 6
• Changed the last sentence of the Debug Accessory section............................................................................................... 12
• Added Note: "SW must make sure..." to the Description of INTERRUPT_STATUS in Table 9 ......................................... 18
• Added text to list item 2 in the TUSB320LA Initialization Procedure section....................................................................... 28
• Added text to list item 2 in the TUSB320HA Initialization Procedure section ...................................................................... 28
评论0
最新资源