background image

User's Guide

SCDU001A – July 2009 – Revised October 2009

TS3USB221/A/E High Speed USB 2.0 (480 Mbps) 1:2

Multiplexer/Demultiplexer Switch Evaluation Module

Contents

1

Preface

.......................................................................................................................

2

2

Introduction

..................................................................................................................

3

3

EVM Configuration and Description

......................................................................................

5

4

Related Documentation

...................................................................................................

14

List of Figures

1

TS3USB221/A/E EVM Block Diagram

...................................................................................

3

2

Quick Start Evaluation

......................................................................................................

4

3

Jumpers J6, J7, and J8 Configuration

...................................................................................

5

4

EVM Schematic

.............................................................................................................

7

5

Top Silkscreen/Assembly

..................................................................................................

9

6

Top Metal (High-Speed Differential)

....................................................................................

10

7

Internal Ground Plane

....................................................................................................

11

8

Internal Power Plane

......................................................................................................

12

9

Bottom Metal (Low-Speed Single-Ended)

..............................................................................

13

10

Bottom Silkscreen/Assembly

.............................................................................................

13

List of Tables

1

EVM Jumper Description

...................................................................................................

5

2

EVM Connector Description

...............................................................................................

5

3

Board Stack-Up

.............................................................................................................

6

4

Bill of Materials

.............................................................................................................

14

1

SCDU001A – July 2009 – Revised October 2009

TS3USB221/A/E High Speed USB 2.0 (480 Mbps) 1:2 Multiplexer/Demultiplexer

Switch Evaluation Module

Submit Documentation Feedback

Copyright © 2009, Texas Instruments Incorporated

Summary of Contents for TS3USB221

Page 1: ...onfiguration 5 4 EVM Schematic 7 5 Top Silkscreen Assembly 9 6 Top Metal High Speed Differential 10 7 Internal Ground Plane 11 8 Internal Power Plane 12 9 Bottom Metal Low Speed Single Ended 13 10 Bot...

Page 2: ...tion on proper handling see the Electrostatic Discharge ESD application note SSYA008 The information in a caution or a warning is provided for your protection Please read each caution and warning care...

Page 3: ...d from the 5 V rail of the USB input Additionally the TS3USB221 A E provides an output enable input and an output select input for flexible configuration of the USB See Figure 1 for the EVM block diag...

Page 4: ...memory stick etc to J4 and J5 on the EVM 5 To select USB downstream device 1 connected to J4 make sure J6 is shunted with a jumper To select USB downstream device 2 connected to J5 make sure J6 is ope...

Page 5: ...on Table 1 EVM Jumper Description Jumper Functionality Configuration Shunt J6 to select output 1 J6 TS3USB221 A E Select Open J6 to select output 2 Shunt J7 to enable the switch J7 TS3USB221 A E Enabl...

Page 6: ...ACE 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...

Page 7: ...Schematics Figure 4 EVM Schematic 7 SCDU001A July 2009 Revised October 2009 TS3USB221 A E High Speed USB 2 0 480 Mbps 1 2 Multiplexer Demultiplexer Switch Evaluation Module Submit Documentation Feedba...

Page 8: ...ayout Figure 5 Top Silkscreen Assembly 8 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 F...

Page 9: ...6 Top Metal High Speed Differential 9 SCDU001A July 2009 Revised October 2009 TS3USB221 A E High Speed USB 2 0 480 Mbps 1 2 Multiplexer Demultiplexer Switch Evaluation Module Submit Documentation Fee...

Page 10: ...igure 7 Internal Ground Plane 10 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...

Page 11: ...Figure 8 Internal Power Plane 11 SCDU001A July 2009 Revised October 2009 TS3USB221 A E High Speed USB 2 0 480 Mbps 1 2 Multiplexer Demultiplexer Switch Evaluation Module Submit Documentation Feedback...

Page 12: ...Bottom Metal Low Speed Single Ended 12 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 Fe...

Page 13: ...re 10 Bottom Silkscreen Assembly 13 SCDU001A July 2009 Revised October 2009 TS3USB221 A E High Speed USB 2 0 480 Mbps 1 2 Multiplexer Demultiplexer Switch Evaluation Module Submit Documentation Feedba...

Page 14: ...85 33 IC 150mA LDO regulator SOT23 5 LP2985 33DBV TI 4 Related Documentation TS3USB221 High Speed USB 2 0 480Mbps 1 2 Multiplexer Demultiplexer Switch with Single Enable data sheet SCDS220F TS3USB221A...

Page 15: ...ce TI is not responsible or liable for any such statements TI products are not authorized for use in safety critical applications such as life support where a failure of the TI product would reasonabl...

Reviews: