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Texas Instruments TS3USB221 quick start Board Stack-Up, EVM Configuration and Description

Models: TS3USB221

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EVM Configuration and Description

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3.3Board Stack-Up

Table 3 shows the board stack-up.

Table 3. Board Stack-Up

	Subclass	Type	Thickness	Dielectric	Loss	Shield	Width	Impedance	Coupling	Spacing	Diff Zo
	Name	Type	(mils)	Constant	Tangent	Shield	(mils)	(Ω)	Type	(mils)	(Ω)
	Name		(mils)	Constant	Tangent		(mils)	(Ω)	Type	(mils)	(Ω)

1		SURFACE

2	TOP	CONDUCTOR	2.4	1	0		7.5	47.72	EDGE	7.5	85.004

3		DIELECTRIC	4	4.1	0.035

4	GND	PLANE	1.2	1	0	YES

5		DIELECTRIC	48	4.1	0.035

6	VCC	PLANE	1.2	1	0	YES

7		DIELECTRIC	4	4.1	0.035		7.5	47.72	EDGE	7.5	85.004

8	BOTTOM	CONDUCTOR	2.4	1	0

9		SURFACE

6 TS3USB221/A/E High Speed USB 2.0 (480 Mbps) 1:2 Multiplexer/Demultiplexer	SCDU001A –July 2009 –Revised October 2009
Switch Evaluation Module	Submit Documentation Feedback
	Submit Documentation Feedback

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Texas Instruments TS3USB221 quick start Board Stack-Up, EVM Configuration and Description, Switch Evaluation Module

Contents

Bottom Silkscreen/Assembly ContentsSwitch Evaluation Module EVM Connector Description1.1 About This Manual 1.2 How to Use This Manual1 Preface 1.2.1 Information about Cautions and Warnings2.1 List of Hardware Items for Operation Figure 1. TS3USB221/A/E EVM Block Diagram2 Introduction TS3USB221/A/E EVM2.2 Quick Start Figure 2. Quick Start EvaluationFigure 3. Jumpers J6, J7, and J8 Configuration 3 EVM Configuration and Description3.2 Jumper Configuration J6 to J8 Table 2. EVM Connector DescriptionEVM Configuration and Description 3.3 Board Stack-UpTable 3. Board Stack-Up Switch Evaluation ModuleEVM Configuration and Description 3.4 SchematicsFigure 4. EVM Schematic Switch Evaluation ModuleEVM Configuration and Description Figure 5. Top Silkscreen/Assembly3.5 PCB Layout Switch Evaluation ModuleSwitch Evaluation Module Figure 6. Top Metal High-Speed DifferentialEVM Configuration and Description Submit Documentation FeedbackSwitch Evaluation Module Figure 7. Internal Ground PlaneEVM Configuration and Description Submit Documentation FeedbackSwitch Evaluation Module Figure 8. Internal Power PlaneEVM Configuration and Description Submit Documentation FeedbackSwitch Evaluation Module Figure 9. Bottom Metal Low-Speed Single-EndedEVM Configuration and Description Submit Documentation FeedbackSwitch Evaluation Module Figure 10. Bottom Silkscreen/AssemblyEVM Configuration and Description Submit Documentation Feedback3.6 Bill of Materials 4 Related DocumentationTable 4. Bill of Materials Products power.ti.comIMPORTANT NOTICE Applications