background image

2 Information About Cautions and Warnings

The information in the warning statement is provided for personal protection and the information in the caution 
statement is provided to protect the equipment from damage. Read each caution and warning statement 
carefully.

CAUTION

This EVM contains components that can potentially be damaged by electrostatic discharge. Always 
transport and store the EVM in its supplied ESD bag when not in use. Handle using an antistatic 
wristband. Operate on an antistatic work surface. For more information on proper handling, see 
Electrostatic Discharge (ESD).

3 Features

The TMUXBQB-DYYEVM has the following features:

• 2 power supply decoupling capacitors from VDD to GND (1 × 1 µF; 1 × 0.1 µF)
• 1 protection diode pad from VDD to GND available near power supply (6.9 mm × 5.8 mm)
• 2 power supply decoupling capacitors from VSS to GND (1 × 1 µF; 1 × 0.1 µF)
• 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 compatible with 16-pin PW (TSSOP), WQFN (BQB), and SOT-23 THIN (DYY) packages
• 16 length-matched signal inputs corresponding to the 24 pins of the DUT
• Selectable connections to VDD, VSS, or GND for each signal input using 2.54 mm shunt
• Footprints for pull-up and pull-down resistors for each signal input (2 × 0603 footprint on each of 16 signals)
• Footprints for series resistors for each signal input (2 × 0805 footprint on each of 16 signals)
• Footprints for decoupling capacitors for each input (1 × 1206 footprint and 1 × 1812 footprint on each of 16 

signals)

• 2 test points for each signal input
• Multiple GND test point connections around board

www.ti.com

Information About Cautions and Warnings

SCDU029 – DECEMBER 2021

Submit Document Feedback

TMUXBQB-DYYEVM User's Guide

5

Copyright © 2021 Texas Instruments Incorporated

Summary of Contents for TMUXBQB-DYYEVM

Page 1: ...Figure 4 3 Test Point Colors 7 Figure 5 1 DUT Footprint U1 9 Figure 5 2 Signal Line Circuitry 3D 9 Figure 5 3 Signal Line Circuitry 10 Figure 5 4 Signal Line Circuitry Bottom Layer 10 Figure 6 1 Illus...

Page 2: ...or the quick prototyping and DC characterization of TI s line of TMUX products that use 16 pin TSSOP PW WQFN BQB and SOT 23 THIN DYY packages Figure 1 1 TMUXBQB DYYEVM Top View Introduction www ti com...

Page 3: ...Figure 1 2 TMUXBQB DYYEVM Bottom View www ti com Introduction SCDU029 DECEMBER 2021 Submit Document Feedback TMUXBQB DYYEVM User s Guide 3 Copyright 2021 Texas Instruments Incorporated...

Page 4: ...Figure 1 3 TMUXBQB DYYEVM 3D View Introduction www ti com 4 TMUXBQB DYYEVM User s Guide SCDU029 DECEMBER 2021 Submit Document Feedback Copyright 2021 Texas Instruments Incorporated...

Page 5: ...r supply decoupling capacitors from VSS to GND 1 1 F 1 0 1 F 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 compa...

Page 6: ...connections of the pins of the nearby five headers Figure 4 1 shows a representation of the header associated with pin 3 of U1 Figure 4 1 Header J3 for U1 3 The silkscreen legend represents the connec...

Page 7: ...connected to GND the red test point TP17 is connected to VDD and the green test point TP19 is connected to VSS The remaining blue test points TP1 TP16 and TP101 TP116 are connected along the signal p...

Page 8: ...U1 9 TP110 U1 10 TP111 U1 11 TP112 U1 12 TP113 U1 13 TP114 U1 14 TP115 U1 15 TP116 U1 16 Terminal block J18 is the power input for the board Three power rails VSS GND and VDD are labeled on the board...

Page 9: ...the board Connecting the shunt between pin 4 of the header and pin 3 GND to connect the corresponding pin of U1 to GND Alternatively the pins of U1 can be shorted to VDD or VSS by connecting between...

Page 10: ...side of the board shown in Figure 5 2 and Figure 5 3 as C5 a standard 1206 footprint exists between the U1 pin signal and the GND signal The user can solder a capacitor to this footprint to provide ca...

Page 11: ...hows the layout of the EVM PCB Figure 6 1 Illustration of TMUXBQB DYYEVM Layout www ti com Layout SCDU029 DECEMBER 2021 Submit Document Feedback TMUXBQB DYYEVM User s Guide 11 Copyright 2021 Texas Ins...

Page 12: ...he TMUXBQB DYYEVM that includes all the parts and connections Figure 7 1 TMUXBQB DYYEVM Schematic Page 1 Editor View Schematics www ti com 12 TMUXBQB DYYEVM User s Guide SCDU029 DECEMBER 2021 Submit D...

Page 13: ...4 are schematic views of the TMUXBQB DYYEVM that show only the parts that are included in the EVM and excludes the parts that are DNI www ti com Schematics SCDU029 DECEMBER 2021 Submit Document Feedba...

Page 14: ...0k R14 GND 1 2 3 4 5 6 J2 61300621121 0 R7 GND 450V 0 1uF C2 1 0k R2 VDD TP105 TP5 GND 5 VSS VDD 1 0k R29 GND 1 2 3 4 5 6 J5 61300621121 0 R21 GND 450V 0 1uF C5 1 0k R17 VDD TP108 TP8 GND 8 VSS VDD 1...

Page 15: ...SS VDD 1 2 3 4 5 6 J13 61300621121 TP13 0 R51 1 0k R55 1 0k R49 VDD 450V 0 1uF C13 GN D GN D TP113 13 GN D 1uF 250V C113 0 R52 VSS VDD 1 2 3 4 5 6 J14 61300621121 TP14 0 R53 1 0k R56 1 0k R50 VDD 450V...

Page 16: ...lock 5 mm 3x1 Tin TH 1 LBL1 THT 14 423 10 Brady Thermal Transfer Printable Labels 0 650 1 R5 R6 R7 R8 R9 R10 R11 R12 R21 R22 R23 R24 R25 R26 R27 R28 R37 R38 R39 R40 R41 R42 R43 R44 R51 R52 R53 R54 R59...

Page 17: ...ther than TI b the nonconformity resulted from User s design specifications or instructions for such EVMs or improper system design or c User has not paid on time Testing and other quality control tec...

Page 18: ...These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not in...

Page 19: ...instructions set forth by Radio Law of Japan which includes but is not limited to the instructions below with respect to EVMs which for the avoidance of doubt are stated strictly for convenience and s...

Page 20: ...any interfaces electronic and or mechanical between the EVM and any human body are designed with suitable isolation and means to safely limit accessible leakage currents to minimize the risk of electr...

Page 21: ...R DAMAGES ARE CLAIMED THE EXISTENCE OF MORE THAN ONE CLAIM SHALL NOT ENLARGE OR EXTEND THIS LIMIT 9 Return Policy Except as otherwise provided TI does not offer any refunds returns or exchanges Furthe...

Page 22: ...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...

Reviews: