Texas Instruments BoosterPack BOOSTXL-ADS1119 User Manual Download Page 23 | Manualshive

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Bill of Materials, PCB Layout, and Schematic

23

SBAU322 – August 2018

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Copyright © 2018, Texas Instruments Incorporated

BOOSTXL-ADS1119 BoosterPack™ User's Guide

6.2

PCB Layout

to

depict the BOOSTXL-ADS1119EVM PCB layout.

Figure 23. Top Silkscreen

Figure 24. Top Layer

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Summary of Contents for BoosterPack BOOSTXL-ADS1119

Page 1: ... functionality of the ADS1119 The ADS1119 is a 16 bit delta sigma analog to digital converter ADC that can be configured as four single ended inputs or as two differential input pairs Data rates range from 20 SPS up to 1000 SPS Processors can communicate to the ADS1119 though an I2 C interface This user s guide includes a detailed description of the hardware HW bill of materials BOM schematic and ...

Page 2: ...ce 11 10 Programming Successful 12 11 UniFlash New Configuration 13 12 UniFlash Choose Connection 13 13 UniFlash Browse to Firmware 14 14 UniFlash Load Image 14 15 UniFlash Successful Download 15 16 Power Jumper Change 16 17 Home Page 17 18 Quick Start Page 17 19 Settings Page 18 20 Chart Page 19 21 Register Map Page 19 22 Collateral Page 20 23 Top Silkscreen 23 24 Top Layer 23 25 Bottom Layer 24 ...

Page 3: ...The MSP EXP432E401Y LaunchPad is controlled by commands received from the ADS1119 BoosterPack GUI The LaunchPad sends data to the GUI for display and analysis If a LaunchPad is not used the BoosterPack plug in module format allows an alternate external host to communicate with the ADS1119 using the LaunchPad connectors The BOOSTXL ADS1119 EVM incorporates circuitry and components with the followin...

Page 4: ... cable provided with the LaunchPad kit 2 2 1 Connect the LaunchPad Connect the USB cable from the PC to the micro USB connector on the top portion of the LaunchPad XDS110 portion of the LaunchPad A green LED lights up indicating that the LaunchPad is powered 2 2 2 Flash the Firmware to the Launchpad There are two possible methods to flash the firmware to the LaunchPad The first method involves usi...

Page 5: ...e GUI software 2 2 2 2 1 Start the UniFlash Program and Choose the Correct LaunchPad Start the UniFlash program and begin a New Configuration Figure 11 and select the LaunchPad MSP EXP432E401Y The connection type is automatically chosen based on the LaunchPad being used Verify that the Texas Instruments XDS110 USB Debug Probe is selected and press Start 2 2 2 2 2 Choose the Firmware File and Flash...

Page 6: ...re 4 and attach the BOOSTXL ADS1119 BoosterPack to the bottom set of connectors on the LaunchPad Figure 4 LaunchPad and BoosterPack Combo When the BoosterPack is attached plug the USB cable into the bottom connector of the LaunchPad and also to the PC The LaunchPad communication to the PC is USB communications device class CDC using a virtual COM port Windows 10 automatically installs the required...

Page 7: ...rminal block J6 J6 also allows for an external reference input Table 2 shows the input configuration for J5 and Table 3 shows the configuration for J6 Both connectors are clearly labeled on the PCB silkscreen for easy input connection identification Table 2 Header Input J5 J5 Connector Pin Description J5 1 Analog input for A0 of the ADC J5 2 Analog input for A1 of the ADC J5 3 and J5 4 BoosterPack...

Page 8: ...stor R8 3 3 Digital Interface The BOOSTXL ADS1119 interfaces to the MSP EXP432E401Y LaunchPad which in turn communicates with the computer through USB The two devices are on the BoosterPack and they both communicate using I2 C U4 is an EEPROM used to hold device and board manufacturing information The EEPROM information is not currently available to the GUI U1 is the ADS1119 and communication from...

Page 9: ...arge pump the LaunchPad 5 V source and regulate for a fixed 5 V output U3 can be disabled by installing jumper JP1 but by default this jumper is not installed When U3 is active LED D1 lights up indicating the supply is available TP1 can be used to monitor the AVDD supply voltage Figure 6 shows jumper placement and LED locations 4 Setup Details Getting the BOOSTXL ADS1119 and MSP EXP432E401Y Launch...

Page 10: ...software The process involves connecting the proper COM port required for programming the device The Connect icon is located in the lower left corner of GUI window If the correct serial COM port cannot be found the desired port can be selected from the Options drop down menu shown in Figure 7 and selecting Serial Port Figure 7 Serial Port Selection Manual selection of the COM port may be required ...

Page 11: ...the recommended baud rate setting and click OK Figure 8 Serial Port Settings From the File drop down menu shown in Figure 9 select Program Device from the menu options If the GUI detects the LaunchPad the firmware is automatically programmed into the LaunchPad The connect icon shown in the lower left corner of the GUI may show a line through the connect icon The icon with the line through it is sh...

Page 12: ... download When using the cloud version for the first time the TI cloud agent must be installed Follow all instructions by downloading and installing the correct cloud version for the operating system being used 4 2 2 1 Flashing the Firmware When the UniFlash program is accessed either by cloud or download start the process by first plugging in the LaunchPad to the XDS110 programming connector at t...

Page 13: ...2018 Texas Instruments Incorporated BOOSTXL ADS1119 BoosterPack User s Guide Figure 11 UniFlash New Configuration 2 As shown in Figure 12 the Selected Connection automatically selects the Texas Instruments XDS110 USB Debug Probe Press Start to continue Figure 12 UniFlash Choose Connection ...

Page 14: ...3 From the Program tab shown in Figure 13 Browse to the Flash Image to be installed The firmware file is found under the Program Files x86 Texas Instruments ADS1119 fimware folder Figure 13 UniFlash Browse to Firmware 4 When the flash image file is located as shown in Figure 14 press the Load Image button to start the firmware download Figure 14 UniFlash Load Image ...

Page 15: ...the bottom of the UniFlash window shows the result of the loading process Figure 15 shows the correct response of SUCCESS Program Load completed successfully If this response is not shown or an error message is displayed try the Load Image button again You may have to unplug and plug the USB cable to the LaunchPad again to reset communication Figure 15 UniFlash Successful Download ...

Page 16: ...CDC may need to be installed If the driver shows as unknown manually install the driver from Program Files x86 Texas Instruments ADS1119 drivers Go to the Control Panel and select Device Manager Right click on the unknown device and select Update driver Choose the selection Browse my computer for driver software Browse to the driver folder location and choose Next to locate the correct driver 5 AD...

Page 17: ...om the bottom portion of the page or from the icons along the left hand side of the window By clicking on Learn more the ADS1119 features and functional diagram will be displayed in place of the page control tabs When clicking on Show Less the page control tabs are once again displayed Figure 17 Home Page 5 2 Quick Start Page The Quick Start page Figure 18 shows a minimal view of the startup proce...

Page 18: ...to Continuous 5 4 1 Time Domain Analysis The plot begins when the START button in pressed When the chart begins to display data the START button changes to STOP Data are displayed on the chart until the STOP button is pressed There are two ways the data can be displayed One option is to display by voltage and the second option displays by the number of codes The voltage option is the default and t...

Page 19: ... 5 5 Register Map Page The Register Map page Figure 21 displays the contents of the ADS1119 registers Only the first register can be written The second register is a read only register Register settings can be changed using the drop down lists and click boxes Information regarding the selections and options can be displayed by using the cursor to hover over the various options Figure 21 Register M...

Page 20: ...pyright 2018 Texas Instruments Incorporated BOOSTXL ADS1119 BoosterPack User s Guide 5 6 Collateral Page The Collateral Page Figure 22 provides information and links to various application notes and any other useful information as applicable to the GUI or the BOOSTXL ADS1119 Figure 22 Collateral Page ...

Page 21: ...2 54mm 10x2 Tin TH SSQ 110 03 T D Samtec J5 1 Header 100mil 3x2 Gold TH TSW 103 07 G D Samtec J6 1 Terminal Block 3 5mm Pitch 7x1 TH ED555 7DS On Shore Technology JP1 JP3 2 Header 2mm 2x1 Tin TH TMM 102 01 T S Samtec JP2 1 Header 2mm 3x1 Tin TH TMM 103 01 T S Samtec L1 1 Inductor Wirewound Ferrite 1 uH 2 05 A 0 045 ohm SMD LQH32PN1R0NN0 MuRata R1 R2 R3 R4 R13 R14 6 RES 1 00 k 1 0 063 W AEC Q200 Gr...

Page 22: ...PSRR LDO 150 mA Fixed 5 V Output 2 5 to 6 5 V Input with Low IQ 6 pin WSON DSE 40 to 125 degC Green RoHS no Sb Br TPS71750DSER Texas Instruments U4 1 I2C BUS EEPROM 2 Wire TSSOP B8 BR24G32FVT 3AGE2 Rohm C9 0 CAP CERM 0 1 uF 10 V 10 X7R 0402 GRM155R71A104KA01D MuRata R7 0 RES 0 5 0 1 W AEC Q200 Grade 0 0402 ERJ 2GE0R00X Panasonic R15 R17 0 RES 10 k 5 0 1 W AEC Q200 Grade 0 0402 ERJ 2GEJ103X Panason...

Page 23: ...BAU322 August 2018 Submit Documentation Feedback Copyright 2018 Texas Instruments Incorporated BOOSTXL ADS1119 BoosterPack User s Guide 6 2 PCB Layout Figure 23 to Figure 26 depict the BOOSTXL ADS1119EVM PCB layout Figure 23 Top Silkscreen Figure 24 Top Layer ...

Page 24: ... Layout and Schematic www ti com 24 SBAU322 August 2018 Submit Documentation Feedback Copyright 2018 Texas Instruments Incorporated BOOSTXL ADS1119 BoosterPack User s Guide Figure 25 Bottom Layer Figure 26 Bottom Silkscreen ...

Page 25: ...D 1uF C2 GND LP3 3V LP3 3V SCL REFP REFN REFP REFN SDA GND OUT 1 NR 3 EN 4 NC 5 IN 6 2 GND TPS71750DSER U3 1uF C16 GND GND LP3 3V 100 R20 160 R19 5V GPIO 31 GPIO 32 GPIO 33 GPIO 34 Timer_Cap GPIO 35 Timer_Cap GPIO 36 PWM GPIO 37 PWM GPIO 38 PWM GPIO 39 PWM GPIO 40 GPIO 11 SPI_CS GPIO 12 SPI_CS GPIO 13 SPI_MISO 14 SPI_MOSI 15 RST 16 GPIO 17 GPIO 18 PWM GPIO 19 GND 20 J2 J4 SSQ 110 03 T D 3 3V 1 Ana...

Page 26: ...y set forth above or credit User s account for such EVM TI s liability under this warranty shall be limited to EVMs that are returned during the warranty period to the address designated by TI and that are determined by TI not to conform to such warranty If TI elects to repair or replace such EVM TI shall have a reasonable time to repair such EVM or provide replacements Repaired EVMs shall be warr...

Page 27: ...the user guide with the maximum permissible gain and required antenna impedance for each antenna type indicated Antenna types not included in this list having a gain greater than the maximum gain indicated for that type are strictly prohibited for use with this device Concernant les EVMs avec antennes détachables Conformément à la réglementation d Industrie Canada le présent émetteur radio peut fo...

Page 28: ...ed loads Any loads applied outside of the specified output range may also result in unintended and or inaccurate operation and or possible permanent damage to the EVM and or interface electronics Please consult the EVM user guide prior to connecting any load to the EVM output If there is uncertainty as to the load specification please contact a TI field representative During normal operation even ...

Page 29: ...COST OF REMOVAL OR REINSTALLATION ANCILLARY COSTS TO THE PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES RETESTING OUTSIDE COMPUTER TIME LABOR COSTS LOSS OF GOODWILL LOSS OF PROFITS LOSS OF SAVINGS LOSS OF USE LOSS OF DATA OR BUSINESS INTERRUPTION NO CLAIM SUIT OR ACTION SHALL BE BROUGHT AGAINST TI MORE THAN TWELVE 12 MONTHS AFTER THE EVENT THAT GAVE RISE TO THE CAUSE OF ACTION HAS OCCURRED 8 2 Specif...

Page 30: ... TI Resource NO OTHER LICENSE EXPRESS OR IMPLIED BY ESTOPPEL OR OTHERWISE TO ANY OTHER TI INTELLECTUAL PROPERTY RIGHT AND NO LICENSE TO ANY TECHNOLOGY OR INTELLECTUAL PROPERTY RIGHT OF TI OR ANY THIRD PARTY IS GRANTED HEREIN including but not limited to any patent right copyright mask work right or other intellectual property right relating to any combination machine or process in which TI product...

Page 31: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Texas Instruments BOOSTXL ADS1119 ...

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