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This user's guide describes the characteristics, operation, and use of the BP-DAC81404 evaluation
module (EVM) and BP-DAC61402 EVM BoosterPack™ plug-in modules. This EVM is designed to
evaluate the performance of the
configurations. Throughout this document, the terms evaluation board, evaluation module, and EVM are
synonymous with the BP-DAC81404EVM and BP-DAC61402EVM. This document includes a schematic,
reference printed-circuit board (PCB) layouts, and a complete bill of materials.
SLAU825 – June 2020
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BP-DAC81404EVM, BP-DAC61402EVM
DAC81404
and
DAC61402
Copyright © 2020, Texas Instruments Incorporated
buffered voltage output DACs in a variety of
BP-DAC81404EVM, BP-DAC61402EVM
User's Guide
SLAU825 – June 2020
1
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Table of Contents
Related Manuals for Texas Instruments BP-DAC81404EVM
Summary of Contents for Texas Instruments BP-DAC81404EVM
- Page 1 DACs in a variety of configurations. Throughout this document, the terms evaluation board, evaluation module, and EVM are synonymous with the BP-DAC81404EVM and BP-DAC61402EVM. This document includes a schematic, reference printed-circuit board (PCB) layouts, and a complete bill of materials.
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Page 2: Table Of Contents
BP-DAC81404EVM, BP-DAC61402EVM Jumper Settings ............BP-DAC81404EVM, BP-DAC61402EVM Bill of Materials Trademarks BoosterPack, LaunchPad are trademarks of Texas Instruments. Microsoft, Windows are registered trademarks of Microsoft Corporation. All other trademarks are the property of their respective owners. BP-DAC81404EVM, BP-DAC61402EVM SLAU825 – June 2020 Submit Documentation Feedback Copyright ©... -
Page 3: Overview
Overview The BP-DAC81404EVM, BP-DAC61402EVM are an easy-to-use platform to evaluate the functionality and performance of the DAC81404 device. The 16-bit DAC81404 (quad-channel) and 12-bit DAC61402 (dual- channel) (DACx140x) are a pin-compatible family of buffered output (up to ±20 V) digital-to-analog converters (DACs) with integrated 2.5-V internal reference. -
Page 4: Related Documentation From Texas Instruments
The following document provides information regarding Texas Instruments integrated circuits used in the assembly of the BP-DAC81404EVM and BP-DAC61402EVM. This user's guide is available from the TI web site under literature number SLAU825. Any letter appended to the literature number corresponds to the document revision that is current at the time of the writing of this document. -
Page 5: System Setup
NOTE: The BP-DAC81404EVM and BP-DAC61402EVM have separate software. This document mainly describes the BP-DAC81404EVM software for brevity. This BP-DAC61402EVM software is similar to that of BP-DAC81404EVM except the changes in the number of DAC channels and the reduction of the register map. -
Page 6: Software Installation Path
System Setup www.ti.com Figure 2. Software Installation Path BP-DAC81404EVM, BP-DAC61402EVM SLAU825 – June 2020 Submit Documentation Feedback Copyright © 2020, Texas Instruments Incorporated... -
Page 7: Launchpad™ Setup
LaunchPad using the online tool, UniFlash. This link is also provided on the Setup page of the GUI. After unzipping the install_image_BP-DAC81404EVM.zip file, the firmware bin file is found at <Download Directory>\BP-DAC81404EVM _1.0.1_installer_win\install_image_BP- DAC81404EVM\BP-DAC81404EVM\firmware\acctrl.bin. Use the following step-by-step procedure to upgrade the firmware and install the device drivers successfully: 1. -
Page 8: Hardware Setup
BP-DAC81404EVM through the LaunchPad. The BP-DAC81404EVM, BP-DAC61402EVM require external power supplies, as described later in this document. The 3.3-V and 5-V power supplies from the LaunchPad can be used for IOVDD and DVDD for the DAC, respectively, using jumper options. -
Page 9: Bp-Dac81404Evm, Bp-Dac61402Evm Power Supply Inputs
System Setup www.ti.com 2.2.1 Power Configurations and Jumper Settings The BP-DAC81404EVM, BP-DAC61402EVM provide electrical connections to the device supply pins. The connectors and optional configurations are shown in Table 5, and Table 6 shows the EVM jumper settings. Table 5. BP-DAC81404EVM, BP-DAC61402EVM Power Supply Inputs... -
Page 10: Detailed Description
Theory of Operation Figure 6 shows the block diagram of the BP-DAC81404EVM, DAC61402EVM board. All grounds are shorted together using single-point shorts. The EVM board connects to the LaunchPad with the BoosterPack connectors. There is an onboard reference, using the REF6025, which generates a 2.5-V voltage reference, which can be used as an external reference for the DAC. -
Page 11: Launchpad™ Interface Pinout
Detailed Description www.ti.com 3.1.2 Signal Definition for the LaunchPad™ Interface The BP-DAC81404EVM, BP-DAC61402EVM interfaces with the LaunchPad through connectors J1 and Figure 7 shows the pin definitions. Pin aligns with BoosterPack pinout standard LD AC SDIN SCL K SYN C CL R Figure 7. -
Page 12: Software Description
Options → Serial Port, and change the port to the other available port with the (Texas Instruments) or ACCtrl tag. One of the two ports with these tags will connect to the hardware. -
Page 13: Software Home Page
3.2.2 Software Features The BP-DAC81404EVM, BP-DAC61402EVM GUI incorporate interactive functions that help configure the DAC81404 or DAC61402 device. These functions are built into several GUI pages, as the following sections show. The Menu button allows the user to switch between the pages, with each page representing a feature of the software. -
Page 14: Setup Page
Setup Page The Setup page, shown in Figure 11, guides the user to perform a one-time firmware upgrade for the LaunchPad. Figure 11. Setup Page BP-DAC81404EVM, BP-DAC61402EVM SLAU825 – June 2020 Submit Documentation Feedback Copyright © 2020, Texas Instruments Incorporated... -
Page 15: Dac Quick-Start Page: Basic Dac Tab
The DAC Quick-Start page provides the functions to quickly get started with the EVM. This page provides interfaces for both global and channel-specific configuration. Figure 12. DAC Quick-Start Page: Basic DAC Tab SLAU825 – June 2020 BP-DAC81404EVM, BP-DAC61402EVM Submit Documentation Feedback Copyright © 2020, Texas Instruments Incorporated... -
Page 16: Register Map Page
Write Register or the Write All Registers button is pressed. By default, the Immediate update mode is selected for the Register Map page write operations. Figure 14. Register Page Options BP-DAC81404EVM, BP-DAC61402EVM SLAU825 – June 2020 Submit Documentation Feedback Copyright © 2020, Texas Instruments Incorporated... -
Page 17: Collateral Page
3.2.2.5 Collateral Page Figure 15 shows a page that provides links for all the collateral on the DAC81404 / DAC61402 device. Figure 15. Collateral Page SLAU825 – June 2020 BP-DAC81404EVM, BP-DAC61402EVM Submit Documentation Feedback Copyright © 2020, Texas Instruments Incorporated... -
Page 18: Schematic, Pcb Layout, And Bill Of Materials
Schematic, PCB Layout, and Bill of Materials This section contains the complete bill of materials and schematic diagram for the BP-DAC81404EVM, BP-DAC61402EVM. NOTE: The schematics and layout for both BP-DAC81404EVM and BP-DAC61402EVM are identical except the DAC part number. BP-DAC81404EVM, BP-DAC61402EVM SLAU825 –... -
Page 19: Bp-Dac81404Evm, Bp-Dac61402Evm Schematic
Schematic, PCB Layout, and Bill of Materials www.ti.com BP-DAC81404EVM, BP-DAC61402EVM Schematic Figure 16. Schematic Page 1 SLAU825 – June 2020 BP-DAC81404EVM, BP-DAC61402EVM Submit Documentation Feedback Copyright © 2020, Texas Instruments Incorporated... -
Page 20: Schematic
Schematic, PCB Layout, and Bill of Materials www.ti.com Figure 17. Schematic Page 2 BP-DAC81404EVM, BP-DAC61402EVM SLAU825 – June 2020 Submit Documentation Feedback Copyright © 2020, Texas Instruments Incorporated... -
Page 21: Pcb Layout
Schematic, PCB Layout, and Bill of Materials www.ti.com PCB Layout Figure 18 through Figure 21 show the layout details of the BP-DAC81404EVM, BP-DAC61402EVM board. Figure 18. PCB Layout: Top Layer Figure 19. PCB Layout: Ground Plane SLAU825 – June 2020 BP-DAC81404EVM, BP-DAC61402EVM Submit Documentation Feedback... -
Page 22: Pcb Layout: Power Plane
Schematic, PCB Layout, and Bill of Materials www.ti.com Figure 20. PCB Layout: Power Plane Figure 21. PCB Layout: Bottom Layer BP-DAC81404EVM, BP-DAC61402EVM SLAU825 – June 2020 Submit Documentation Feedback Copyright © 2020, Texas Instruments Incorporated... -
Page 23: Bp-Dac81404Evm, Bp-Dac61402Evm Bill Of Materials
Schematic, PCB Layout, and Bill of Materials www.ti.com BP-DAC81404EVM, BP-DAC61402EVM Bill of Materials Table 7 lists the EVM bill of materials (BOM). Table 7. BP-DAC81404EVM, BP-DAC61402EVM Bill of Materials Designator Quantity Value Description Package Reference Part Number Manufacturer !PCB Printed Circuit Board... - Page 24 Schematic, PCB Layout, and Bill of Materials www.ti.com Table 7. BP-DAC81404EVM, BP-DAC61402EVM Bill of Materials (continued) Designator Quantity Value Description Package Reference Part Number Manufacturer R29, R34 4.7k RES, 4.7 k, 5%, 0.25 W, AEC-Q200 Grade 0, 1206 1206 CRCW12064K70JNEA...
- Page 25 STANDARD TERMS FOR EVALUATION MODULES Delivery: TI delivers TI evaluation boards, kits, or modules, including any accompanying demonstration software, components, and/or documentation which may be provided together or separately (collectively, an “EVM” or “EVMs”) to the User (“User”) in accordance with the terms set forth herein.
- Page 26 www.ti.com Regulatory Notices: 3.1 United States 3.1.1 Notice applicable to EVMs not FCC-Approved: FCC NOTICE: This kit is designed to allow product developers to evaluate electronic components, circuitry, or software associated with the kit to determine whether to incorporate such items in a finished product and software developers to write software applications for use with the end product.
- Page 27 www.ti.com Concernant les EVMs avec antennes détachables Conformément à la réglementation d'Industrie Canada, le présent émetteur radio peut fonctionner avec une antenne d'un type et d'un gain maximal (ou inférieur) approuvé pour l'émetteur par Industrie Canada. Dans le but de réduire les risques de brouillage radioélectrique à...
- Page 28 www.ti.com EVM Use Restrictions and Warnings: 4.1 EVMS ARE NOT FOR USE IN FUNCTIONAL SAFETY AND/OR SAFETY CRITICAL EVALUATIONS, INCLUDING BUT NOT LIMITED TO EVALUATIONS OF LIFE SUPPORT APPLICATIONS. 4.2 User must read and apply the user guide and other available documentation provided by TI regarding the EVM prior to handling or using the EVM, including without limitation any warning or restriction notices.
- Page 29 Notwithstanding the foregoing, any judgment may be enforced in any United States or foreign court, and TI may seek injunctive relief in any United States or foreign court. Mailing Address: Texas Instruments, Post Office Box 655303, Dallas, Texas 75265 Copyright © 2019, Texas Instruments Incorporated...
- Page 30 TI products. TI’s provision of these resources does not expand or otherwise alter TI’s applicable warranties or warranty disclaimers for TI products. Mailing Address: Texas Instruments, Post Office Box 655303, Dallas, Texas 75265 Copyright © 2020, Texas Instruments Incorporated...
- Page 31 Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Texas Instruments BP-DAC61402EVM...
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