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TUSB542 USB Type-CTM 5Gbps Redriver 2:1 MUX
SLLSER3F
December 2015 – December 2023
TUSB542
PRODUCTION DATA
CONTENTS
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TUSB542 USB Type-CTM 5Gbps Redriver 2:1 MUX
1
1
Features
2
Applications
3
Description
4
Pin Configuration and Functions
5
Specifications
5.1
Absolute Maximum Ratings
5.2
ESD Ratings
5.3
Recommended Operating Conditions
5.4
Thermal Information
5.5
Electrical Characteristics, Power Supply Currents
5.6
Electrical Characteristics, DC
5.7
Electrical Characteristics, Dynamic
5.8
Electrical Characteristics, AC
5.9
Timing Requirements
5.10
Switching Characteristics
5.11
Typical Characteristics
5.11.1
1-Inch Pre Channel
5.11.2
24-Inch Pre Channel
5.11.3
32-Inch Pre Channel
6
Detailed Description
6.1
Overview
6.2
Functional Block Diagram
6.3
Feature Description
6.3.1
Receiver Equalization
6.3.2
De-Emphasis Control and Output Swing
6.3.3
Automatic LFPS Detection
6.3.4
Automatic Power Management
6.4
Device Functional Modes
6.4.1
Disconnect Mode
6.4.2
U Modes
6.4.2.1
U0 Mode
6.4.2.2
U2/U3 Mode
7
Application and Implementation
7.1
Application Information
7.2
Typical Applications, USB Type-C Port SS MUX
7.2.1
Design Requirements
7.2.2
Detailed Design Procedure
7.2.3
Application Curves
7.3
Typical Application: Switching USB SS Host or Device Ports
7.3.1
Design Requirements
7.3.2
Detailed Design Procedure
7.3.3
Application Curves
7.4
Power Supply Recommendations
7.5
Layout
7.5.1
Layout Guidelines
7.5.2
Layout Example
8
Device and Documentation Support
8.1
Receiving Notification of Documentation Updates
8.2
Support Resources
8.3
Trademarks
8.4
Electrostatic Discharge Caution
8.5
Glossary
9
Revision History
10
Mechanical, Packaging, and Orderable Information
IMPORTANT NOTICE
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Data Sheet
TUSB542
USB Type-C
TM
5Gbps Redriver 2:1 MUX
1
Features
Provides USB 3.1 Gen-1 5Gbps Super Speed (SS) 2:1 mux for a USB
Type-C™
port
Supports USB Type-C cable and connector specifications
Ultra low-power architecture:
Active 100mA
U2/U3 1.3mA
No connection 300μA
Selectable equalization up to 9dB, de-emphasis, and output swing up to 6dB
Integrated termination
RX-detect function
Signal monitoring for power management
No host or device side requirement – supports USB-C DFP, UFP or DRP port
Single supply voltage 1.8V ±10%
Industrial temperature range of –40 – 85°C
2
Applications
USB 3.1 Gen 1 SS application:
Phones
Tablets, phablets, and notebooks
Docking stations