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TUSB4041I-Q1 Datasheet(PDF) 2 Page - Texas Instruments

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Part # TUSB4041I-Q1
Description  Four-Port USB 2.0 Hub
Download  44 Pages
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

TUSB4041I-Q1 Datasheet(HTML) 2 Page - Texas Instruments

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TUSB4041I-Q1
SLLSEK4B – JULY 2015 – REVISED JANUARY 2016
www.ti.com
Product Folder Links: TUSB4041I-Q1
Submit Documentation Feedback
Copyright © 2015–2016, Texas Instruments Incorporated
Table of Contents
1
Features .................................................................. 1
2
Applications ........................................................... 1
3
Description ............................................................. 1
4
Revision History..................................................... 2
5
Description (continued)......................................... 3
6
Pin Configuration and Functions ......................... 4
7
Specifications......................................................... 8
7.1
Absolute Maximum Ratings ...................................... 8
7.2
ESD Ratings ............................................................ 8
7.3
Recommended Operating Conditions ....................... 9
7.4
Thermal Information .................................................. 9
7.5
3.3-V I/O Electrical Characteristics ........................... 9
7.6
Power-Up Timing Requirements ............................. 10
7.7
Hub Input Supply Current ....................................... 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........................................ 14
8.5
Register Maps ......................................................... 15
9
Application and Implementation ........................ 27
9.1
Application Information............................................ 27
9.2
Typical Application .................................................. 27
10
Power Supply Recommendations ..................... 34
10.1
TUSB4041I-Q1 Power Supply .............................. 34
10.2
Downstream Port Power ....................................... 34
10.3
Ground .................................................................. 34
11
Layout................................................................... 35
11.1
Layout Guidelines ................................................. 35
11.2
Layout Example .................................................... 36
12
Device and Documentation Support ................. 37
12.1
Documentation Support ........................................ 37
12.2
Community Resource............................................ 37
12.3
Trademarks ........................................................... 37
12.4
Electrostatic Discharge Caution ............................ 37
12.5
Glossary ................................................................ 37
13
Mechanical, Packaging, and Orderable
Information ........................................................... 37
4 Revision History
NOTE: Page numbers for previous revisions may differ from page numbers in the current version.
Changes from Revision A (September 2015) to Revision B
Page
Changed the configuration of the PWRCTL_POL pin (R17) in the Clock, Reset, and Miscellaneous section .................... 32
Changes from Original (July 2015) to Revision A
Page
Changed pin number for USB_DP_DN1 and USB_DP_DN2 in the Pin Functions table ...................................................... 6


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