Texas Instruments BUF12800 User Manual Download Page 30

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6.

Disclaimers:

6.1 EXCEPT AS SET FORTH ABOVE, EVMS AND ANY WRITTEN DESIGN MATERIALS PROVIDED WITH THE EVM (AND THE

DESIGN OF THE EVM ITSELF) ARE PROVIDED "AS IS" AND "WITH ALL FAULTS." TI DISCLAIMS ALL OTHER
WARRANTIES, EXPRESS OR IMPLIED, REGARDING SUCH ITEMS, INCLUDING BUT NOT LIMITED TO ANY IMPLIED
WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT OF ANY
THIRD PARTY PATENTS, COPYRIGHTS, TRADE SECRETS OR OTHER INTELLECTUAL PROPERTY RIGHTS.

6.2 EXCEPT FOR THE LIMITED RIGHT TO USE THE EVM SET FORTH HEREIN, NOTHING IN THESE TERMS AND

CONDITIONS SHALL BE CONSTRUED AS GRANTING OR CONFERRING ANY RIGHTS BY LICENSE, PATENT, OR ANY
OTHER INDUSTRIAL OR INTELLECTUAL PROPERTY RIGHT OF TI, ITS SUPPLIERS/LICENSORS OR ANY OTHER THIRD
PARTY, TO USE THE EVM IN ANY FINISHED END-USER OR READY-TO-USE FINAL PRODUCT, OR FOR ANY
INVENTION, DISCOVERY OR IMPROVEMENT MADE, CONCEIVED OR ACQUIRED PRIOR TO OR AFTER DELIVERY OF
THE EVM.

7.

USER'S INDEMNITY OBLIGATIONS AND REPRESENTATIONS.

USER WILL DEFEND, INDEMNIFY AND HOLD TI, ITS

LICENSORS AND THEIR REPRESENTATIVES HARMLESS FROM AND AGAINST ANY AND ALL CLAIMS, DAMAGES, LOSSES,
EXPENSES, COSTS AND LIABILITIES (COLLECTIVELY, "CLAIMS") ARISING OUT OF OR IN CONNECTION WITH ANY
HANDLING OR USE OF THE EVM THAT IS NOT IN ACCORDANCE WITH THESE TERMS AND CONDITIONS. THIS OBLIGATION
SHALL APPLY WHETHER CLAIMS ARISE UNDER STATUTE, REGULATION, OR THE LAW OF TORT, CONTRACT OR ANY
OTHER LEGAL THEORY, AND EVEN IF THE EVM FAILS TO PERFORM AS DESCRIBED OR EXPECTED.

8.

Limitations on Damages and Liability:

8.1

General Limitations

. IN NO EVENT SHALL TI BE LIABLE FOR ANY SPECIAL, COLLATERAL, INDIRECT, PUNITIVE,

INCIDENTAL, CONSEQUENTIAL, OR EXEMPLARY DAMAGES IN CONNECTION WITH OR ARISING OUT OF THESE
TERMS ANDCONDITIONS OR THE USE OF THE EVMS PROVIDED HEREUNDER, REGARDLESS OF WHETHER TI HAS
BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. EXCLUDED DAMAGES INCLUDE, BUT ARE NOT LIMITED
TO, 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 ONE YEAR AFTER THE RELATED CAUSE OF ACTION HAS OCCURRED.

8.2

Specific Limitations.

IN NO EVENT SHALL TI'S AGGREGATE LIABILITY FROM ANY WARRANTY OR OTHER OBLIGATION

ARISING OUT OF OR IN CONNECTION WITH THESE TERMS AND CONDITIONS, OR ANY USE OF ANY TI EVM
PROVIDED HEREUNDER, EXCEED THE TOTAL AMOUNT PAID TO TI FOR THE PARTICULAR UNITS SOLD UNDER
THESE TERMS AND CONDITIONS WITH RESPECT TO WHICH LOSSES OR DAMAGES ARE CLAIMED. THE EXISTENCE
OF MORE THAN ONE CLAIM AGAINST THE PARTICULAR UNITS SOLD TO USER UNDER THESE TERMS AND
CONDITIONS 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 been incorrectly charged for the EVM(s) it ordered or that delivery violates the applicable
order, User should contact TI. All refunds will be made in full within thirty (30) working days from the return of the components(s),
excluding any postage or packaging costs.

10.

Governing Law:

These terms and conditions shall be governed by and interpreted in accordance with the laws of the State of Texas,

without reference to conflict-of-laws principles. User agrees that non-exclusive jurisdiction for any dispute arising out of or relating to
these terms and conditions lies within courts located in the State of Texas and consents to venue in Dallas County, Texas.
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 © 2015, Texas Instruments Incorporated

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Summary of Contents for BUF12800

Page 1: ...hematic printed circuit board PCB layout drawings and a parts list for the EVM Contents 1 Overview 2 2 BUF12800EVM Hardware Setup 3 3 BUF12800EVM Hardware 5 4 BUF12800EVM Features 11 5 BUF12800EVM Sof...

Page 2: ...you also check the BUF12800 product folder on the TI web site at www ti com to verify that you have the latest versions of the related software Table 1 BUF12800EVM Kit Contents Item Quantity BUF12800...

Page 3: ...l 2 BUF12800EVM Hardware Setup This section discusses the overall system setup for the BUF12800EVM The PC runs software that communicates with the USB_DIG_Platform The USB DIG Platform generates the a...

Page 4: ...ard Block Diagram 2 2 Signal Definitions of J1 25 Pin Male DSUB Table 3 shows the various signals connected to J1 on the BUF12800 test board 1 When power is switched off digital I O is also switched o...

Page 5: ...neral purpose data acquisition system that is used on several different Texas Instruments evaluation modules The details of its operation are included in a separate document SBOU058 available for down...

Page 6: ...n applying power The external connections may be connected to the real world system that the BUF12800 is to be incorporated into Figure 4 shows the typical hardware connections Figure 4 Typical Hardwa...

Page 7: ...Note that it is always necessary to connect the power to the DIG before connecting the USB cable If the USB cable is connected before the power the computer may attempt communication to an unpowered...

Page 8: ...cable Typically the computer responds with a Found New Hardware USB Device pop up dialog The popup window typically changes to Found New Hardware USB Human Interface Device This pop up window indicate...

Page 9: ...al 3 6 BUF12800EVM Default Jumper Settings Figure 8 shows the default jumpers configuration for the BUF12800EVM In general the jumper settings of the USB DIG Platform do not need to be changed You may...

Page 10: ...The default INT position connects the SDA pin to the I2C_SDA_ISO control signal JMP4 INT This jumper selects whether the LD pin on the BUF12800 is connected to jumper JMP5 or whether the LD pin is co...

Page 11: ...t supply VDUT 5 V or 3 V This jumper is typically the only jumper that changes for most applications JUMP10 WP ON This write protects the firmware EEPROM JUMP11 WP ON This write protects the calibrati...

Page 12: ...5 is used to select the reference voltage that is connected to the LD latch pin It is used only when jumper JMP4 is set to INT If JMP5 is set to H the latch pin is connected to the VSD supply voltage...

Page 13: ...n while the device is placed in this socket it cannot be operated to its full output capability as a result of thermal dissipation limitations CAUTION Only one location should be populated at a time T...

Page 14: ...art the installation The BUF12800 software installer file then opens to begin the installation process as shown in Figure 9 Figure 9 BUF12800EVM Software Install Window After the installation process...

Page 15: ...ustrates Once the installation process is completed click Finish Figure 11 BUF12800EVM Software Installation Progress 5 3 Software Description and Set Up The BUF12800EVM software allows the user to re...

Page 16: ...00EVM Software Overview This section discusses how to use the BUF12800EVM software 6 1 Starting the BUF12800EVM Software The BUF12800EVM software can be operated through the Start menu in Windows From...

Page 17: ...problem with the USB Human Interface Device Driver on the computer you are using Make sure that the device is recognized when the USB cable is plugged in this action is indicated by a Windows generat...

Page 18: ...e 16 JMP6 Setting for Logic 1 6 2 2 Measuring the Power Supply You must measure the power supply VS with respect to the GND on the BUF12800 Test Board and enter it in the Vsup field located in the top...

Page 19: ...e same time rather than each channel voltage changing as soon as it is written to Disabling the Auto Write feature in the software allows the user to enter all of the desired values for all of the cha...

Page 20: ...hexadecimal refer to Figure 13 The DAC codes that is gamma voltages can also be saved to a text file txt using the Save to File button Pressing the Save to File button opens a file save dialog box sim...

Page 21: ...ext file that can be opened in a text editor as illustrated in Figure 20 Figure 20 Saved Data Format 6 2 7 Load From File Button The BUF12800EVM software is also able to load data saved from previous...

Page 22: ...selected Adjusting the slider bar then only updates the highlighted channel The final method to change the DAC voltages is through the 1 Code and 5 Code buttons on the main software window These butt...

Page 23: ...the Control Panel button brings up a display panel that allows you to adjust each channel using a set of graphical sliders as shown in Figure 23 Simply drag the slider to adjust the desired channel ou...

Page 24: ...al 7 BUF12800EVM Documentation This section contains the complete bill of materials and PCB layout for the BUF12800EVM NOTE These board layouts are not to scale These image are intended to show how th...

Page 25: ...ised August 2016 Submit Documentation Feedback Copyright 2011 2016 Texas Instruments Incorporated BUF12800EVM Evaluation Board and Software Tutorial 7 2 PCB Layout Figure 25 shows the PCB layout of th...

Page 26: ...onnector D SUB Plug R A 25 Pos 30 Gold with threaded inserts and board locks AMP Tyco Electronics 5747842 4 8 4 T1 to T4 Terminal block 5 MM 2 Pos On Shore Technology Inc ED300 2 9 1 T5 Terminal block...

Page 27: ...ing 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 repa...

Page 28: ...transmitter has been approved by Industry Canada to operate with the antenna types listed in the user guide with the maximum permissible gain and required antenna impedance for each antenna type indic...

Page 29: ...ified allowable ranges some circuit components may have elevated case temperatures These components include but are not limited to linear regulators switching transistors pass transistors current sens...

Page 30: ...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 L...

Page 31: ...sponsible for compliance with all legal regulatory and safety related requirements concerning its products and any use of TI components in its applications notwithstanding any applications related inf...

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