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TPS2149 manual
Models:
TPS2149
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2. Schematic
3.1 TPS2149 Setup
Mixed Signal Products
How to
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3-4
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Contents
Mixed Signal Products
User’s Guide
September
SLVU050
IMPORTANT NOTICE
EVM IMPORTANT NOTICE
EVM WARNINGS AND RESTRICTIONS
Read This First
How to Use This Manual
Preface
Related Documentation From Texas Instruments
Page
Contents
Figures
Tables
Contents
Page
Introduction
Chapter
Topic
Page
1.1 Required Hardware and Software
Figure 1-1. USB Keyboard/Hub EVM Hardware
Chapter
Hardware Overview
Hardware Overview
Page
EVM Operation
Page
Topic
Chapter
3.1 TPS2149 Setup
3.3 Power Supplies
3.2 Interfaces and USB Ports
3.4 Light Emitting Diodes LEDs
3.5 Jumpers and Test Points
Table 3-2. Jumpers and Test Points
EEPROM
Table 3-3. QWERTY Keyboard Matrix
Page
Bill of Materials
Table 4-1. EVM Bill of Materials
Chapter
Bill of Materials
Table 4-1. EVM Bill of Materials Continued
Ref. Des
Footprint
Part Number
EVM Layout
Figure 5-1. TPS2149 Silk Screen
Chapter
EVM Layout
0.1 ∝
Figure 5-2. Schematic
0.1 ∝
