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1 Introduction

The TMUXRTJ-RRQEVM evaluation module (EVM) and its intended use is described in this user's guide. This
board allows for the quick prototyping and DC characterization of TI’s line of TMUX products that use 20-pin
QFN packages (RTJ or RRQ).

Figure 1-1. TMUXRTJ-RRQEVM Top View

Introduction

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TMUXRTJ-RRQEVM User's Guide

SCDU027 – AUGUST 2021

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Содержание TMUXRTJ-RRQEVM

Страница 1: ...3 Thermal Pad Selector 8 Figure 5 4 Test Point Colors 9 Figure 6 1 DUT Footprint U1 11 Figure 6 2 Signal Line Circuitry 3D 11 Figure 6 3 Signal Line Circuitry 12 Figure 6 4 Signal Line Circuitry Botto...

Страница 2: ...s board allows for the quick prototyping and DC characterization of TI s line of TMUX products that use 20 pin QFN packages RTJ or RRQ Figure 1 1 TMUXRTJ RRQEVM Top View Introduction www ti com 2 TMUX...

Страница 3: ...Figure 1 2 TMUXRTJ RRQEVM Bottom View www ti com Introduction SCDU027 AUGUST 2021 Submit Document Feedback TMUXRTJ RRQEVM User s Guide 3 Copyright 2022 Texas Instruments Incorporated...

Страница 5: ...ace circuits power supplies evaluation modules instruments meters scopes and other related apparatus used in a development environment exceeding 50Vrms 75VDC must be electrically located within a prot...

Страница 6: ...ecoupling capacitors from VSS to GND three 3 3 F capacitors 1 protection diode pad from VSS to GND available near power supply 6 9 mm 5 8 mm Terminal block power supply connection DUT footprint compat...

Страница 7: ...ound the board a legend shows the connections of the pins of the nearby five headers Figure 5 1 shows a representation of the header associated with pin 1 of U1 Figure 5 1 Header J1 for U1 1 The silks...

Страница 8: ...the board A legend is included for each rotation There is one 3 by 1 header located near the DUT J21 Pin 2 of this header is connected to the thermal pad of the DUT Pin 1 of this header is connected...

Страница 9: ...5 4 Test Point Colors The last two digits of the blue test point number represent the pin with which the test point is associated For example TP16 and TP116 are both pin 16 of U1 Table 5 2 also shows...

Страница 10: ...9 TP110 U1 10 TP111 U1 11 TP112 U1 12 TP113 U1 13 TP114 U1 14 TP115 U1 15 TP116 U1 16 TP117 U1 17 TP118 U1 18 TP119 U1 19 TP120 U1 20 Terminal block J25 is the power input for the board Three power ra...

Страница 11: ...ave 2 54 mm shunts on headers J1 through J20 connected such that the pins of U1 are connected to GND Remove these shunts from J1 through J20 as necessary if these connections are not desired Alternati...

Страница 12: ...with matching footprints On the top side of the board shown in Figure 6 2 and Figure 6 3 as C1 a standard 1206 footprint exists between the U1 pin signal and the GND signal The user can solder a capa...

Страница 13: ...ecting pins 2 and 3 will tie the thermal pad of U1 to VSS Leave pin 2 of this header unconnected to allow the thermal pad to float or use an external connection to tie the thermal pad to any other pot...

Страница 14: ...shows the layout of the EVM PCB Figure 7 1 Illustration of TMUXRTJ RRQEVM Layout Layout www ti com 14 TMUXRTJ RRQEVM User s Guide SCDU027 AUGUST 2021 Submit Document Feedback Copyright 2022 Texas Inst...

Страница 15: ...the TMUXRTJ RRQEVM that includes all the parts and connections Figure 8 1 TMUXRTJ RRQEVM Schematic Page 1 Editor View www ti com Schematics SCDU027 AUGUST 2021 Submit Document Feedback TMUXRTJ RRQEVM...

Страница 16: ...4 are schematic views of the TMUXRTJ RRQEVM that show only the parts that are included in the EVM and excludes the parts that are DNI Schematics www ti com 16 TMUXRTJ RRQEVM User s Guide SCDU027 AUGU...

Страница 17: ...1 TP28 5011 TP29 5011 TP30 5011 TP25 5011 TP24 5011 TP22 5011 GND 1uF 250V C101 1uF 250V C105 1uF 250V C109 0 R38 0 R6 TP102 TP2 GND 2 VSS VDD 1 0k R14 GND 1 2 3 4 5 6 J2 61300621121 0 R7 GND 450V 0 1...

Страница 18: ...0 1uF C13 GND GND TP113 13 GND 1uF 250V C113 0 R53 VSS VDD 1 2 3 4 5 6 J14 61300621121 TP14 0 R54 1 0k R59 1 0k R50 VDD 450V 0 1uF C14 GND GND TP114 14 GND 1uF 250V C114 0 R55 VSS VDD 1 2 3 4 5 6 J15...

Страница 19: ...3 and 4 of J1 J20 20 J25 691 101 710 003 Wurth Elektronik Terminal Block 5 mm 3 1 Tin TH 1 LBL1 THT 14 423 10 Brady Thermal Transfer Printable Labels 0 650 W x 0 200 H 10 000 per roll 1 R5 R6 R7 R8 R...

Страница 20: ...change without notice TI grants you permission to use these resources only for development of an application that uses the TI products described in the resource Other reproduction and display of thes...

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