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TUSB320LAI, TUSB320HAI

SLLSEQ8D – OCTOBER 2015 – REVISED MAY 2017

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Product Folder Links: TUSB320LAI TUSB320HAI

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Copyright © 2015–2017, Texas Instruments Incorporated

Table of Contents

1

Features .................................................................. 1

2

Applications ........................................................... 1

3

Description ............................................................. 1

4

Revision History..................................................... 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

Device and Documentation Support ................. 30

11.1

Related Links ........................................................ 30

11.2

Receiving Notification of Documentation Updates 30

11.3

Community Resources.......................................... 30

11.4

Trademarks ........................................................... 30

11.5

Electrostatic Discharge Caution ............................ 30

11.6

Glossary ................................................................ 30

12

Mechanical, Packaging, and Orderable

Information ........................................................... 30

4 Revision History

Changes from Revision C (October 2016) to Revision D

Page

•

Changed RVBUS 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 VDD 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