Texas Instruments TS3USB221 Скачать руководство пользователя страница 1

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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

Preface

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Introduction

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EVM Configuration and Description

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Содержание TS3USB221

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...