Texas Instruments TMUX646EVM, Руководство пользователя

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User’s Guide
TMUX646EVM User's Guide
ABSTRACT
This user's guide describes the characteristics, operation, and use of the TMUX646EVM evaluation module
(EVM), which is represented by TMUX646EVM in this user's guide. A complete schematic diagram, printed-
circuit board layouts, and bill of materials are included in this document.
Table of Contents
1 Introduction ............................................................................................................................................................................. 2
2 Information About Cautions and Warnings .......................................................................................................................... 3
3 Features of this EVM .............................................................................................................................................................. 4
4 EVM Images ............................................................................................................................................................................. 4
5 EVM Setup ............................................................................................................................................................................... 6
6 PCB Layouts .......................................................................................................................................................................... 12
7 Schematics ............................................................................................................................................................................ 16
8 Bill of Materials ..................................................................................................................................................................... 20
9 Related Documentation ........................................................................................................................................................ 20
List of Figures
Figure 1-1. TMUX646EVM: Topside............................................................................................................................................ 2
Figure 1-2. TMUX646EVM: Backside.......................................................................................................................................... 3
Figure 4-1. TMUX646EVM Front and Back................................................................................................................................. 4
Figure 5-1. TMUX646EVM Power Connections for U1 and U2................................................................................................... 7
Figure 6-1. Top View Illustration of the TMUX646EVM Layout.................................................................................................. 12
Figure 6-2. First Internal Layer Illustration of the TMUX646EVM Layout.................................................................................. 13
Figure 6-3. Second Internal Layer Illustration of the TMUX646EVM Layout............................................................................. 14
Figure 6-4. Bottom Layer Illustration of the TMUX646EVM Layout........................................................................................... 15
Figure 7-1. TMUX646EVM U1 Schematic (Editor View)............................................................................................................ 16
Figure 7-2. TMUX646EVM U1 Schematic (DNI View)............................................................................................................... 17
Figure 7-3. TMUX646EVM U2 Schematic (Editor View)............................................................................................................ 18
Figure 7-4. TMUX646EVM U2 Schematic (DNI View)............................................................................................................... 19
List of Tables
Table 5-1. Configurable Load Matrix............................................................................................................................................ 6
Table 5-2. 3-Pin Header: Signal to Pin Matrix.............................................................................................................................. 7
Table 5-3. Jumper ID to EVM Orientation Matrix......................................................................................................................... 7
Table 5-4. TMUX646EVM: Truth Table........................................................................................................................................ 8
Table 5-5. TMUX646EVM Board Configuration – Control Signals............................................................................................... 8
Table 5-6. TMUX646EVM: Logic Levels...................................................................................................................................... 8
Table 5-7. TMUX646EVM Board Configuration – I/O Signals..................................................................................................... 9
Table 8-1. TMUX646EVM Bill of Materials................................................................................................................................. 20
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SCDU025 – MAY 2021
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