SLLS413L
February 2000 – June 2017
TUSB2046B
,
TUSB2046I
PRODUCTION DATA.
1
Features
2
Applications
3
Description
Device Images
USB-Tiered Configuration Example
4
Revision History
5
Description (Continued)
6
Pin Configuration and Functions
Pin Functions
7
Specifications
7.1
Absolute Maximum Ratings
7.2
ESD Ratings
7.3
Recommended Operating Conditions
7.4
Thermal Information
7.5
Electrical Characteristics
7.6
Differential Driver Switching Characteristics (Full Speed Mode)
7.7
Differential Driver Switching Characteristics (Low Speed Mode)
7.8
Typical Characteristics
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
USB Power Management
8.3.2
Clock Generation
8.4
Device Functional Modes
8.4.1
Vendor ID and Product ID With External Serial EEPROM
8.5
Programming
Table 1.
EEPROM Memory Map
9
Application and Implementation
9.1
Application Information
9.2
Typical Application
9.2.1
Design Requirements
9.2.2
Detailed Design Procedure
9.2.3
Application Curve
10
Power Supply Recommendations
10.1
TUSB2046x Power Supply
10.2
Downstream Port Power
11
Layout
11.1
Layout Guidelines
11.1.1
Placement
11.1.2
Differential Pairs
11.1.3
Ground
11.2
Layout Example
12
Device and Documentation Support
12.1
Related Links
12.2
Community Resources
12.3
Trademarks
12.4
Electrostatic Discharge Caution
12.5
Glossary
13
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
VF|32
MTQF002C
RHB|32
MPQF130D
Thermal pad, mechanical data (Package|Pins)
RHB|32
QFND029X
Orderable Information
slls413l_oa
slls413l_pm
9.2.3
Application Curve
Figure 12.
Downstream Port 1