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Evaluation Module Overview
1 Evaluation Module Overview
1.1 Introduction
This user guide describes how to use the TMUXHS4446 evaluation module (EVM) and includes reference
design schematics that can guide users in implementing alternate mode of the host system using the
TMUXHS4446 device. The TMUXHS4446EVM can be used with a legacy DP source, or USB host system,
to evaluate the USB Type-C implementation.
1.2 Kit Contents
The TMUXHS4446 EVM includes:
•
The TMUXHS4446 device
•
A Micro B USB receptacle that connects to USB host systems
•
A DisplayPort receptacle that connects to a DisplayPort-capable source
•
Standard 5V barrel jack receptacle
•
Headers for configuring various TDP2004 features
The TMUXHS4446 EVM uses the Texas Instruments'
control.
1.3 Specification
1.4 Device Information
The TMUXHS4446 is a high-speed bidirectional passive crosspoint switch used to switch between USB 3.2
Gen2 SuperSpeed and DisplayPort 1.4 signals over a USB Type-C connection. The device supports a USB 3.2
Gen2 data rate of 10Gbps and a DisplayPort 1.4 HBR3 data rate of 8.1Gbps.
2
TMUXHS4446 Evaluation Module
Figure 1-1
Figure 1-1. TMUXHS4446EVM Typical Test Setup
TPS65987D
Figure 1-2. Block Diagram
Copyright © 2024 Texas Instruments Incorporated
is a typical test setup.
controller for power delivery and CC pin
www.ti.com
SLAU882 – FEBRUARY 2024
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