Texas Instruments TDC7200EVM Скачать руководство пользователя

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TDC7200EVM User’s Guide

User's Guide

Literature Number: SNAU177

January 2015

Содержание TDC7200EVM

Страница 1: ...TDC7200EVM User s Guide User s Guide Literature Number SNAU177 January 2015 ...

Страница 2: ...UI 7 5 2 MSP430 Firmware Upgrade 7 5 3 Checking Connection 8 5 4 Opening the GUI 9 6 Hardware Configuration 10 6 1 EVM Connections 10 6 2 Jumpers 13 7 GUI and Operation 13 8 Board Layout 16 9 Bill of Materials 19 2 Table of Contents SNAU177 January 2015 Submit Documentation Feedback Copyright 2015 Texas Instruments Incorporated ...

Страница 3: ...hot 11 6 TDC7200EVM Connection 12 7 Recommended TDC7200 Register Configuration Default Settings 13 8 Graphing 14 9 Measurement Results 14 10 Top Assembly Layer 16 11 Bottom Layer 17 12 Schematic 18 List of Tables 1 TDC7200 Bill of Materials 19 3 SNAU177 January 2015 List of Figures Submit Documentation Feedback Copyright 2015 Texas Instruments Incorporated ...

Страница 4: ...1000 ultrasonic analog front end to capture accurate time sensing for water gas heat flow meters The EVM connects to the MSP430 LaunchPad evaluation kit for capturing data and it connects to a user friendly Graphic User Interface GUI to modify the registers and display the data 1 EVM Key Features 1 Evaluate TDC7200 Time to Digital Converter 2 EVM connect with MSP430 Launch Pad MSP EXP430F5529LP 3 ...

Страница 6: ...TDC7200EVM GUI Software See Section 5 for more information 2 Connect the USB cable from the MSP430 LaunchPad to the PC 3 Connect the TDC7200EVM to the MSP430 LaunchPad via J1 and J2 4 Connect START and STOP pulses to the TDC7200EVM via J5 and J4 See Section 6 for more information 5 Launch the GUI See Section 7 for more information 6 On the GRAPH tab press the START GRAPH button 6 General Descripti...

Страница 7: ...Next to proceed on the first prompt read and accept the license agreement and click Next to continue 5 Choose Select Firmware and then hit Browse a Go to the folder where you downloaded the TDC7200 GUI For example C Program Files x86 Texas Instruments TDC7200EVM b Find the Firmware folder For example C Program Files x86 Texas Instruments TDC7200EVM Firmware c Select the TDC7200 firmware text file ...

Страница 8: ...ad via J1 and J2 as shown in Figure 6 3 Open the computer s Device Manager This can be done by right clicking on My Computer choose Properties then click on Device Manager 4 Scroll down to Ports COM LPT 5 You should be able to see the TDC7200EVM COMx as shown in Figure 3 Figure 3 Device Manager 8 General Description SNAU177 January 2015 Submit Documentation Feedback Copyright 2015 Texas Instrument...

Страница 9: ...M to the MSP430 Launch Pad via J1 and J2 as shown in Figure 6 3 Run the TDC7200 GUI from the Start Menu By default it is located in Programs Texas Instruments TDC7200EVM 4 GUI should automatically connect and show the screen depicted in Figure 4 Figure 4 TDC7200 GUI 9 SNAU177 January 2015 General Description Submit Documentation Feedback Copyright 2015 Texas Instruments Incorporated ...

Страница 10: ...annel Function Generator for example Tektronix s AFG3102 a Set channel 1 of the dual function generator to as follows see Figure 5 i Pulse 1 Cycle ii Burst mode iii Freq 40kHz iv Delay 0s v Amplitude 3 3Vpp vi Offset 1 65V vii Duty 20 b Set channel 2 of the dual function generator to as follows see Figure 5 i Pulse 1 Cycle ii Burst mode iii Freq 40 kHz iv Delay 19us this is the time of flight TOF ...

Страница 11: ...able connect channel 1 of the dual function generator to TDC7200EVM s START connector J5 b Using a USB to SMA cable connect channel 2 of the dual function generator to TDC7200EVM s STOP connector J4 See Figure 6 11 SNAU177 January 2015 General Description Submit Documentation Feedback Copyright 2015 Texas Instruments Incorporated ...

Страница 12: ...Hardware Configuration www ti com Figure 6 TDC7200EVM Connection 12 General Description SNAU177 January 2015 Submit Documentation Feedback Copyright 2015 Texas Instruments Incorporated ...

Страница 13: ...LOCK source b Connect Pin 2 to Pin 3 use Y1 as the CLOCK source recommend 7 GUI and Operation 1 If you haven t done so open the TDC7200EVMGUI The EVM GUI software can be run by clicking on Start All Programs Texas Instruments TDC7200 2 Click on the TDC7200 tab and make sure the TDC7200 register configuration is as follows default settings Figure 7 Recommended TDC7200 Register Configuration Default...

Страница 14: ... Graphing 4 Calculating Time of Flight a In the GUI click on the TOF_ONE_SHOT tab b You should be able to see SIMILAR measurement results register values as shown in Figure 9 assuming you follow the instructions as specified in Section 6 1 Figure 9 Measurement Results 14 General Description SNAU177 January 2015 Submit Documentation Feedback Copyright 2015 Texas Instruments Incorporated ...

Страница 15: ... 9 to validate the time of flight as 19us assuming you follow the instructions as specified in Section 6 1 where TOFn second time of flight measurement from the START to the nth STOP normLSB sec normalized LSB value from calibration TIME1 time 1 measurement given by the TDC7200 register address 0x10 TIMEn 1 n 1 time measurement given by the TDC7200 register addresses 0x12 0x14 0x16 0x18 and 0x1A C...

Страница 16: ... scale The following figures are intended to show how the board is laid out it is not intended to be used for manufacturing Figure 10 Top Assembly Layer 16 General Description SNAU177 January 2015 Submit Documentation Feedback Copyright 2015 Texas Instruments Incorporated ...

Страница 19: ... 2 0 RES 0 ohm 5 0 1W 0603 0603 CRCW06030000Z0EA Vishay Dale R4 1 1 00k RES 1 00k ohm 1 0 1W 0603 0603 CRCW06031K00FKEA Vishay Dale R5 1 10 0k RES 10 0k ohm 1 0 1W 0603 0603 CRCW060310K0FKEA Vishay Dale SH JP1 Shunt 100mil Gold plated Black Shunt 969102 0000 DA 3M 2 1x2 SH JP2 TP4 TP5 2 Black Test Point Multipurpose Black TH Black Multipurpose Testpoint 5011 Keystone U1 STOPWATCH IC FOR TIME PW001...

Страница 20: ...ring 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 warranted for the remainder of the original warranty period Replaced EVMs shall be warranted for a new full ninety 90 day warranty period 3 ...

Страница 21: ...io 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 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 d...

Страница 22: ... 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 with the inputs and outputs kept within the specified 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 sense...

Страница 23: ...F 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 T...

Страница 24: ...esponsible 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 information or support that may be provided by TI Buyer represents and agrees that it has all the necessary expertise to create and implement safeguards which anticipate dangerous consequences of failur...

Страница 25: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Texas Instruments TDC7200EVM ...

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