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5.2.2 PCB Layout

and

show the top and bottom PCB layers, respectively, of the test board.

show the assembly drawings of the top and bottom PCB layers, respectively.

Figure 5-7. PCB Top Layer

Figure 5-8. PCB Bottom Layer

Schematic, PCB Layout, and Bill of Materials

24

OPT3004DTSEVM User's Guide

SBOU274 – DECEMBER 2021

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Copyright © 2021 Texas Instruments Incorporated

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Содержание OPT3004DTSEVM

Страница 1: ...nd reviews various aspects of the program operation Throughout this document the terms evaluation board evaluation module and EVM are synonymous with the OPT3004DTSEVM This document also includes an electrical schematic printed circuit board PCB layout drawings and a parts list for the EVM www ti com SBOU274 DECEMBER 2021 Submit Document Feedback OPT3004DTSEVM User s Guide 1 Copyright 2021 Texas I...

Страница 2: ...are Requirements 8 4 2 Software Installation 8 4 3 Typical OPT3004DTSEVM Hardware Setup 12 4 4 Launching the OPT3004EVM Software 14 4 5 OPT3004EVM Software Operation 15 5 Schematic PCB Layout and Bill of Materials 20 5 1 Coupon Board 20 5 2 Motherboard 23 6 Troubleshooting 27 6 1 Microsoft Windows 7 Manual Driver Installation 27 Table of Contents www ti com 2 OPT3004DTSEVM User s Guide SBOU274 DEC...

Страница 3: ...peration Screen 14 Figure 4 12 Hardware Error Message 14 Figure 4 13 GUI Capture Running 15 Figure 4 14 Latte Scripts Window 17 Figure 4 15 Registers View 18 Figure 5 1 OPT3004 Coupon Board Schematic 20 Figure 5 2 PCB Top Layer 21 Figure 5 3 PCB Bottom Layer 21 Figure 5 4 PCB Top Layer Assembly Drawing 22 Figure 5 5 PCB Bottom Layer Assembly Drawing 22 Figure 5 6 OPTMBEVM Schematic 23 Figure 5 7 P...

Страница 4: ... support circuitry 2 1 OPT3004DTSEVM Kit Contents Table 2 1 summarizes the contents of the OPT3004DTSEVM kit Figure 2 1 shows the included hardware Contact the Texas Instruments Product Information Center nearest you if any component is missing It is highly recommended that you also check the OPT3004DTS product folder on the TI web site at www ti com to verify you have the latest versions of the r...

Страница 5: ...he time of the writing of this document The latest revision can be found by clicking the link Table 2 2 and is also available from the TI web site the Texas Instruments Literature Response Center at 800 477 8924 and the Product Information Center at 972 644 5580 When ordering identify the document by both title and literature number Table 2 2 Related Documentation Document Literature Number OPT300...

Страница 6: ... ships with a USB C to USB A cable The OPTMBEVM board acts as a bridge between the software running on the PC and the OPT3004DTS coupon board The MSP430 on the OPTMBEVM recieves USB commands from the PC and communicates with the OPT3004DTS over I2C Figure 3 1 OPT3004DTSEVM Hardware Setup OPT3004DTSEVM Hardware www ti com 6 OPT3004DTSEVM User s Guide SBOU274 DECEMBER 2021 Submit Document Feedback C...

Страница 7: ...rboard If not already assembled the basic hardware setup for the OPT3004DTSEVM involves plugging the coupon board into the motherboard socket Take special care to make sure the coupon is oriented correctly as shown in Figure 2 1 Then connect the USB cable This section presents the details of this procedure CAUTION Many of the components on the OPT3004DTSEVM are susceptible to damage by electrostat...

Страница 8: ...other Windows operating systems 4 2 Software Installation The OPT3004DTSEVM software is available through the OPT3004DTSEVM Product Folder on the TI web site www ti com To install the software to your computer navigate to the OPT3004DTSEVM software and open the installer directory Launch the OPT3004DTSEVM installation file OPT3004DTS_EVM_Latte exe as shown in the figure below Figure 4 1 OPT3004DTS...

Страница 9: ...stallation Launch Follow the prompts as shown in Figure 4 3 to Figure 4 8 to install the OPT3004DTSEVM software Figure 4 3 OPT3004DTSEVM Software Installation Prompts www ti com OPT3004DTSEVM Software SBOU274 DECEMBER 2021 Submit Document Feedback OPT3004DTSEVM User s Guide 9 Copyright 2021 Texas Instruments Incorporated ...

Страница 10: ...e Installation Prompts Figure 4 5 OPT3004DTSEVM Software Installation Prompts OPT3004DTSEVM Software www ti com 10 OPT3004DTSEVM User s Guide SBOU274 DECEMBER 2021 Submit Document Feedback Copyright 2021 Texas Instruments Incorporated ...

Страница 11: ...e Installation Prompts Figure 4 7 OPT3004DTSEVM Software Installation Prompts www ti com OPT3004DTSEVM Software SBOU274 DECEMBER 2021 Submit Document Feedback OPT3004DTSEVM User s Guide 11 Copyright 2021 Texas Instruments Incorporated ...

Страница 12: ...e Setup Plug the male USB C cable to the OPTMBEVM board and then plug the male USB A cable into the computer The green light will light up on the EVM as shown in the figure below OPT3004DTSEVM Software www ti com 12 OPT3004DTSEVM User s Guide SBOU274 DECEMBER 2021 Submit Document Feedback Copyright 2021 Texas Instruments Incorporated ...

Страница 13: ...SB Human Interface Device This pop up indicates that the device is ready to be used Figure 4 10 Typical Response After Connecting OPT3004DTSEVM to the Computer Connect the EVM via USB to the PC If Windows shows a notification that a driver is not found for the device connected see the instructions to manually install drivers in Section 6 1 before proceeding www ti com OPT3004DTSEVM Software SBOU27...

Страница 14: ...he OPT3004EVM GUI software is launched this means that the EVM motherboard was not detected Check the USB connection and that the motherboard appears in the device manager as shown A green light will appear on the motherboard if it is recieving power from the PC and the GUI start capture button has not been clicked Figure 4 12 Hardware Error Message OPT3004DTSEVM Software www ti com 14 OPT3004DTSE...

Страница 15: ... means that the OPT3004 IC or coupon is not detected by the motherboard Ensure the coupon is plugged in and properly oriented 4 5 2 Feature Descriptions Lux Plot In the center of the GUI window you will see a plot showing the lux reading from the device on the y axis and the sample number on the x axis The plot settings can be tweaked by right clicking on the plot The x axis and y axis options und...

Страница 16: ...e indicated CSV file When capturing data with save enabled the GUI will initially dump the data to temporary npy files After clicking stop capture this data is written over to the CSV file and npy files removed Mean Std and the Blue Slider There is a blue slider on the lux plot shown on the right side of the plot in the figure Mean and Std columns in the table where capture data is displayed are c...

Страница 17: ...www ti com OPT3004DTSEVM Software SBOU274 DECEMBER 2021 Submit Document Feedback OPT3004DTSEVM User s Guide 17 Copyright 2021 Texas Instruments Incorporated ...

Страница 18: ...ted as e and r in the register view Register x01 is the configuration register and provides feedback about the state of the device the bit names and full descriptions are shown in the OPT3004 data sheet Each of the read only status bits are greyed out and cannot be changed Registers x02 and x03 enforce low and high limits respectively on the output ranges exponent and values mantissa from the OPT3...

Страница 19: ...gure devInit py Open the devInit py script by clicking on the corresponding file in the OPT3004DTSEVM folder on the left side of the screen This displays the contents of the script on the center of the window With devInit py still selected in TI Latte click Run Buffer from the top menu bar of TI Latte or press F5 to run the script Once completed the live view GUI is opened in a new window More det...

Страница 20: ... schematic of the OPT3004DTS coupon board C1 is a bypass capacitor for device VDD Figure 5 1 OPT3004 Coupon Board Schematic Schematic PCB Layout and Bill of Materials www ti com 20 OPT3004DTSEVM User s Guide SBOU274 DECEMBER 2021 Submit Document Feedback Copyright 2021 Texas Instruments Incorporated ...

Страница 21: ... 4 and Figure 5 5 show the assembly drawings of the top and bottom PCB layers respectively Figure 5 2 PCB Top Layer Figure 5 3 PCB Bottom Layer www ti com Schematic PCB Layout and Bill of Materials SBOU274 DECEMBER 2021 Submit Document Feedback OPT3004DTSEVM User s Guide 21 Copyright 2021 Texas Instruments Incorporated ...

Страница 22: ... Drawing 5 1 3 Bill of Materials Table 5 1 lists the bill of materials for the OPT3004DTS coupon board Schematic PCB Layout and Bill of Materials www ti com 22 OPT3004DTSEVM User s Guide SBOU274 DECEMBER 2021 Submit Document Feedback Copyright 2021 Texas Instruments Incorporated ...

Страница 23: ... sections connector MSP430 and socket A USB type C connector is used to interface with the PC The MSP430 microcontroller allows the PC to interface with the OPT3004DTS through I2C The coupon board containing the OPT3004DTS plugs into the motherboard through the socket The OPTMBEVM board provides easy access to the I2C INT VDD and GND lines The header J2 is depopulated on the EVM by default and its...

Страница 24: ...4 and Figure 5 5 show the assembly drawings of the top and bottom PCB layers respectively Figure 5 7 PCB Top Layer Figure 5 8 PCB Bottom Layer Schematic PCB Layout and Bill of Materials www ti com 24 OPT3004DTSEVM User s Guide SBOU274 DECEMBER 2021 Submit Document Feedback Copyright 2021 Texas Instruments Incorporated ...

Страница 25: ...EVM motherboard Table 5 2 OPTMBEVM Bill of Materials Designator Quantity Description PartNumber Manufacturer C1 1 CAP CERM 1 uF 10 V 10 X7S AEC Q200 Grade 1 0402 GCM155C71A105KE38D MuRata www ti com Schematic PCB Layout and Bill of Materials SBOU274 DECEMBER 2021 Submit Document Feedback OPT3004DTSEVM User s Guide 25 Copyright 2021 Texas Instruments Incorporated ...

Страница 26: ... 0 05A 12V SMD RS 032G05A3 SM RT C K Components U1 1 Socket DIP 8 2 54 mm Pitch SMT 114 87 308 41 134161 Preci Dip U2 1 Low Capacitance 15 kV ESD Protection Array for High Speed Data Interfaces 2 Channels 40 to 85 degC 6 pin SON DRS Green RoHS no Sb Br TPD2E001DRST NM Texas Instruments U3 1 Single Output Low Noise LDO 400 mA Fixed 3 3 V Output 1 7 to 5 5 V Input with Reverse Current Protection 5 p...

Страница 27: ...ure 6 1 use the following steps If two USB Serial Device devices show up as COM ports automatically as is the case with Windows 10 then this section can be skipped Figure 6 1 OPT3004DTSEVM on Microsoft Windows 7 With Drivers not Installed 1 Open the device manager 2 Right click on USB Serial Device and select Properties 3 Click the Update Driver button www ti com Troubleshooting SBOU274 DECEMBER 2...

Страница 28: ... driver software 5 Click Let me pick from a list of device drivers on my computer Troubleshooting www ti com 28 OPT3004DTSEVM User s Guide SBOU274 DECEMBER 2021 Submit Document Feedback Copyright 2021 Texas Instruments Incorporated ...

Страница 29: ...All Devices and click the Next button 7 Click the Have Disk button www ti com Troubleshooting SBOU274 DECEMBER 2021 Submit Document Feedback OPT3004DTSEVM User s Guide 29 Copyright 2021 Texas Instruments Incorporated ...

Страница 30: ...s Texas Instruments Latte projects OPT3004 drivers and choose MSP430_CDC Click the Open button 10 Click the OK button Troubleshooting www ti com 30 OPT3004DTSEVM User s Guide SBOU274 DECEMBER 2021 Submit Document Feedback Copyright 2021 Texas Instruments Incorporated ...

Страница 31: ...nd click the Next button 12 Click the Yes button 13 The driver should now install properly www ti com Troubleshooting SBOU274 DECEMBER 2021 Submit Document Feedback OPT3004DTSEVM User s Guide 31 Copyright 2021 Texas Instruments Incorporated ...

Страница 32: ...second USB Serial Device Likewise on step 11 make sure to select the second USB Serial Device when installing the driver as the following figure shows 15 When the driver is installed you will see the following message Troubleshooting www ti com 32 OPT3004DTSEVM User s Guide SBOU274 DECEMBER 2021 Submit Document Feedback Copyright 2021 Texas Instruments Incorporated ...

Страница 33: ...should now appear in the device manager under Ports COM LPT as the following image shows www ti com Troubleshooting SBOU274 DECEMBER 2021 Submit Document Feedback OPT3004DTSEVM User s Guide 33 Copyright 2021 Texas Instruments Incorporated ...

Страница 34: ...other 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 techniques are used to the extent TI deems necessary TI does not test all parameters of each EVM User s claims against TI under this Section 2 are void if User fails to notify TI of any apparent defects...

Страница 35: ... 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 installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installation...

Страница 36: ...y for convenience and should be verified by User 1 Use EVMs in a shielded room or any other test facility as defined in the notification 173 issued by Ministry of Internal Affairs and Communications on March 28 2006 based on Sub section 1 1 of Article 6 of the Ministry s Rule for Enforcement of Radio Law of Japan 2 Use EVMs only after User obtains the license of Test Radio Station as provided in R...

Страница 37: ... 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 electrical shock hazard User assumes all responsibility and liability for any improper or unsafe handling or use of the EVM by User or its employees affiliates contractors or designees 4 4 User assumes all...

Страница 38: ...OR 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 Furthermore no return of EVM s will be accepted if the package has been opened and no return of the EVM s will be accepted if they are damaged or otherwise not in a resalable condition If User feels it has...

Страница 39: ...o 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 these resources is prohibited No license is granted to any other TI intellectual property right or to any third party intellectual property right TI disclaims responsibility for and you will fully indemn...

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