Texas Instruments DAC53701EVM User Manual Download Page 12 | Manualshive

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Texas Instruments DAC53701EVM User Manual Download Page 12

3.1.2 Theory of Operation for the DAC53701EVM Hardware

The block diagram of the DAC53701EVM board is displayed in

. The EVM board connects to

BOOSTXL-DAC-PORT with two 16-pin connectors. These headers provide access to all DAC pins. The EVM
board also houses EEPROM and an I

2

C buffer.

Figure 3-2. DAC53701EVM Hardware Block Diagram

Detailed Description

12

DAC53701EVM

SLAU841 – OCTOBER 2020

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Copyright © 2020 Texas Instruments Incorporated

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Summary of Contents for DAC53701EVM

Page 1: ...ariety of configurations This EVM is also designed to evaluate the automotive version devices DAC53701 Q1 and DAC43701 Q1 Throughout this document the terms evaluation board evaluation module and EVM...

Page 2: ...e 3 2 DAC53701EVM Hardware Block Diagram 12 Figure 3 3 DAC53701EVM GUI Location 14 Figure 3 4 DAC53701EVM GUI Connection Detection 14 Figure 3 5 Software Home Page 15 Figure 3 6 Setup Page 16 Figure 3...

Page 3: ...tions 11 Table 3 4 BOOSTXL DAC PORT J5 Pin Definitions 11 Table 3 5 BOOSTXL DAC PORT J12 Pin Definitions 11 Table 3 6 DAC53701EVM J2 Pin Definitions 13 Table 3 7 DAC53701EVM J1 Pin Definitions 13 Tabl...

Page 4: ...M kit Contact the TI Product Information Center nearest you if any component is missing TI highly recommends that the user verify latest versions of the related software at the TI website www ti com T...

Page 5: ...un the DAC53701EVM software executable as shown in Figure 2 1 Figure 2 1 DAC53701EVM Software Setup When the DAC53701EVM software is launched an installation dialog window opens and prompts the user t...

Page 6: ...2 3 MSP EXP432E401Y Launchpad TI Launchpad Setup 2 Mount jumper on 5V OTG Retain the jumper on 5V XDS as shown in step 1 of Figure 2 3 3 Connect the USB cable to the port on the XDS110 side of the boa...

Page 7: ...l Jumpers Test Points Jumpers Test Points Figure 2 5 Hardware Setup 2 2 1 Power Configurations and Jumper Settings The DAC53701EVM provides electrical connections to the device supply pins The connect...

Page 8: ...pad OTG USB Port U7 to the PC Figure 2 6 Hardware Setup Guidelines 2 2 3 Electrostatic Discharge Warning Many of the components on the DAC53701EVM are susceptible to damage by electrostatic discharge...

Page 9: ...I2 C SPI GPIO SPI GPIO 5 V 3 3 V Analog IO Power External Refererence DAC EVM Interface Reference Jumper Settings Power Supply Jumper Settings Digital Level Translator I2 C Level Translator Analog and...

Page 10: ...ose I O 40 GPIO General purpose I O Table 3 2 BOOSTXL DAC PORT J14 Pin Definitions Pin Signal Description 1 3 3V 3 3 V power supply 2 GPIO General purpose I O 3 GPIO General purpose I O 4 GPIO General...

Page 11: ...2 AGND Analog Ground 3 AIO3 Analog I O 4 AIO5 Analog I O 5 AGND Analog Ground 6 AIO7 Analog I O 7 AIO9 Analog I O 8 AGND Analog Ground 9 AIO11 Analog I O 10 AIO13 Analog I O 11 AGND Analog Ground 12...

Page 12: ...connects to BOOSTXL DAC PORT with two 16 pin connectors These headers provide access to all DAC pins The EVM board also houses EEPROM and an I2C buffer Figure 3 2 DAC53701EVM Hardware Block Diagram D...

Page 13: ...GND Analog ground 14 AGND Analog ground 15 AGND Analog ground 16 AGND Analog ground Table 3 7 DAC53701EVM J1 Pin Definitions Pin Signal Description 1 GND Analog ground 2 NC Not connected 3 NC Not conn...

Page 14: ...cted correctly the status bar at the bottom of the screen displays Hardware Connected If the Analog EVM Controller is not properly connected or not connected at all the status bar displays Hardware no...

Page 15: ...user to switch between pages with each page representing a feature of the software 3 2 2 1 Home Page THe Home page as shown in Figure 3 5 provides basic information and navigation to other pages Click...

Page 16: ...Launchpad and details how the TI Launchpad BOOSTXL DAC PORT and DAC53701EVM are stacked This page also shows the default jumper settings for the BOOSTXL DAC PORT Figure 3 6 Setup Page Detailed Descrip...

Page 17: ...setup for power up reference selection and output span selection available in this tab is common to all the tab functions Figure 3 7 DAC Quick Start Page Basic DAC Tab The EEPROM PROGRAM button is us...

Page 18: ...igure 3 8 DAC Quick Start Page Margining Tab The margin low and the margin high triggers are by the respective buttons The register settings are programmed or retrieved using the EEPROM PROGRAM or REL...

Page 19: ...tooth wave reverse saw tooth wave and square wave The margin low and margin high settings define the lower and the upper bounds of the waveform respectively The toggle button starts or stops the defi...

Page 20: ...settings interburst time pulse off time and pulse on time These settings have four common settings that take different values depending on the type of alarm selected Refer to the DAC53701 data sheet f...

Page 21: ...g the Save Registers button under the File menu option Additionally the stored configuration files can be recalled and loaded through the Load Registers button Other options selectable by the user are...

Page 22: ...3 13 Collateral Page 4 Schematic PCB Layout and Bill of Materials This section contains the complete bill of materials and schematic diagram for the BOOSTXL DAC PORT and DAC53701EVM Detailed Descript...

Page 23: ...0k R3 10 0k R2 10 0k R1 3V3 GND VIO DAC_VIO TP4 DAC_VIO 10 0k R24 10 0k R22 3V3 3V3 DAC_VIO 33 R21 33 R17 1 2 3 J10 1 2 3 J9 0 R15 0 R14 SCL_USBBTC_RSTSEL_LDAC SDA_CLR_RSTSEL_LDAC BO_SCL_USBBTC_RSTSE...

Page 24: ...1 0k R30 GND 25V 0 1uF C8 GND VDD L1 742792651 0 R31 1 2 3 J3 EXT_REF REF TP2 REF L2 742792651 L3 742792651 25V 0 1uF C4 REFGND Reference Voltage Selection 5 4 1 2 3 6 7 8 9 10 11 12 13 14 15 16 J5 5...

Page 25: ...1 10 0k R18 VIO GND VCCA 1 SCLA 2 SDAA 3 GND 4 EN 5 SDAB 6 SCLB 7 VCCB 8 TCA9800DGKR U2 VIO DAC_VIO DAC_VIO DAC_VIO GND SDA SCL DAC_SDA DAC_SCL 10 0k R6 10 0k R7 VIO 25V 0 1uF C3 GND 25V 0 1uF C4 GND...

Page 26: ...ponents for the DAC53701EVM board Figure 4 4 BOOSTXL DAC PORT PCB Components Layout Figure 4 5 BOOSTXL DAC PORT Top Layer Schematic PCB Layout and Bill of Materials www ti com 26 DAC53701EVM SLAU841 O...

Page 27: ...PORT Bottom Layer Figure 4 7 DAC53701EVM PCB Components Layout www ti com Schematic PCB Layout and Bill of Materials SLAU841 OCTOBER 2020 Submit Document Feedback DAC53701EVM 27 Copyright 2020 Texas I...

Page 28: ...Figure 4 8 DAC53701EVM Layers Schematic PCB Layout and Bill of Materials www ti com 28 DAC53701EVM SLAU841 OCTOBER 2020 Submit Document Feedback Copyright 2020 Texas Instruments Incorporated...

Page 29: ...2 54mm 16x1 TH 22284160 Molex J11 1 Header 100mil 2x1 Gold with Tin Tail SMT 2x1 Header TSM 102 01 L SV Samtec J12 1 Terminal Block 3 5mm 5x1 Tin TH Terminal Block 3 5mm 5x1 TH 393570005 Molex J13 J1...

Page 30: ...P 14 PW0014A LSF0204DPWR Texas Instruments U2 1 8 Bit Dual Supply Bus Transceiver with Configurable Voltage Level Shifting and Three State Outputs PW0024A TSSOP 24 PW0024A SN74LVC8T245PW Texas Instrum...

Page 31: ...t I2C Interface Buffered Voltage Output DAC DSG0008A WSON 8 DSG0008A DAC53701DSGR Texas Instruments U2 1 I2C BUS EEPROM 2 Wire TSSOP B8 TSSOP 8 BR24G32FVT 3AGE2 Rohm U3 1 I2C Level Translation I2C Bus...

Page 32: ...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 33: ...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 34: ...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 35: ...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 36: ...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 37: ...e resources are subject to 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 reprod...

Page 38: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Texas Instruments DAC53701EVM...

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