Texas Instruments ADS7853EVM-PDK User Manual Download Page 16 | Manualshive

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Texas Instruments ADS7853EVM-PDK User Manual Download Page 16

ADSxx53EVM-PDK Initial Setup

8.

A progress bar appears; this step takes a few minutes.

9. The progress bar is followed by an installation complete notice, as shown in

.

Figure 13. Progress Bar and Installation Complete Screens

5.2.4

Simple Capture Card Device Driver Installation

During installation of the simple capture card device driver, a prompt may appear with the Windows
security message shown in

. Select

Install this driver software anyway

to install the driver

required for proper operation of the software. The drivers contained within the installers are safe for
installation to your system.

Figure 14. Windows 7 Driver Installation Warning

NOTE:

Driver installation prompts do not appear if the simple capture card device driver has been

installed on your system previously.

16

ADS8353EVM-PDK and ADS7853EVM-PDK

SBAU210A – June 2014 – Revised August 2014

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Copyright © 2014, Texas Instruments Incorporated

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Summary of Contents for ADS7853EVM-PDK

Page 1: ...and software for computer connectivity through universal serial bus USB This user s guide includes a complete circuit descriptions schematic diagrams and bill of materials Throughout this document the...

Page 2: ...nnections 5 2 Single Ended or Pseudo Differential Input Configuration 6 3 Bipolar Input Signal Configuration with 2 Vref range 7 4 Unipolar Input Signal Configuration 7 5 REF5025 2 5 V External Refere...

Page 3: ...GUI Settings Page 28 31 Set Capture Mode to SDCC Interface While Using the EVM Hardware 28 32 ADSxx53EVM PCB Top Layer 31 33 ADSxx53EVM PCB Ground Layer 31 34 ADSxx53EVM PCB Power Layer 32 35 ADSxx53...

Page 4: ...2 Vref range USB port for computer interfacing Easy to use evaluation software for Windows XP Windows 7 Windows 8 operating systems Data collection to text files Built in analysis tools including scop...

Page 5: ...Number Signal Description CHA inverted input The signal is routed through an OPA836 JP1 2 AIN_A in the inverting configuration CHB inverted input The signal is routed through an OPA836 JP2 2 AIN_B in...

Page 6: ...al analog input signals To support single ended inputs set bit B7 in the configuration CFR register to 0 CFR B7 0 and connect ADC inputs AINM_A and AINM_B to GND These devices can also be programmed t...

Page 7: ...J2 JP2 2 analog interface connectors Figure 4 Unipolar Input Signal Configuration 2 5 ADSxx53EVM Onboard Reference and ADSxx53 Device Internal Reference The ADSxx53 dual simultaneous ADC operates wit...

Page 8: ...B 0 22 10 F EVM Analog Interface www ti com Figure 5 REF5025 2 5 V External Reference Source and OPA2350 Reference Driver 8 ADS8353EVM PDK and ADS7853EVM PDK SBAU210A June 2014 Revised August 2014 Sub...

Page 9: ...utput for channel A J6 42 SDO_B Serial data output for channel B 3 1 Serial Interface SPI The ADSxx53 digital output is available in SPI compatible format which makes interfacing with microprocessors...

Page 10: ...in Number Pin Name Function JP12 Shunt 2 3 default Onboard 5 V AVDD analog supply selected Shunt 1 2 External 5 V AVDD connected through two terminal block J5 JP11 Open Onboard regulated AVDD supply s...

Page 11: ...nboard 2 5 V reference to REFIO_A open when using ADSxx53 JP5 Closed internal reference Closed to connect onboard 2 5 V reference to REFIO_B open when using ADSxx53 JP6 Closed internal reference JP7 S...

Page 12: ...WB revision A This PDK kit version includes 1 microSD Card Verify the microSD memory card is installed on the simple capture card controller board ADSxx53EVM PWB revision C This PDK kit version includ...

Page 13: ...ottom View of ADSxx53EVM Rev C with microSD Card Installed The microSD card s is formatted from the factory with the necessary firmware files for the simple capture card controller board to boot prope...

Page 14: ...ard to the simple capture card controller board as Figure 9 shows Figure 9 Connecting the ADSxx53EVM Board to the Simple Capture Card Controller Board Step 4 Connect the simple capture card controller...

Page 15: ...action installs the EVM GUI software and the required simple capture card device driver components 4 After the installer begins a welcome screen displays Click Next to continue 5 A prompt appears with...

Page 16: ...the Windows security message shown in Figure 14 Select Install this driver software anyway to install the driver required for proper operation of the software The drivers contained within the install...

Page 17: ...device driver as shown in Figure 15 and Figure 16 Step 2 A computer restart may be required to finish the software installation If prompted restart the PC to complete the installation Figure 15 Simpl...

Page 18: ...x53 Adjust the ADSxx53EVM settings when the EVM is not acquiring data During acquisition all controls are disabled and settings cannot be changed Settings on the ADSxx53EVM correspond to settings desc...

Page 19: ...On the ADSxx53 EVM Settings page find the Internal Reference CFR Bit 6 button to select the internal or external onboard reference sources Jumpers JP5 and JP6 must be installed when selecting the ext...

Page 20: ...on Figure 20 shows the internal reference Vref Value ADC x control panels on the ADSxx53EVM Settings page of the GUI Figure 20 Programming the REFDAC Registers in the ADSxx53EVM 4 Scroll down in the A...

Page 21: ...Settings page of the GUI Figure 22 Single Ended or Pseudo Differential Jumper Settings Description on the GUI 6 The ADSxx53EVM can be driven with a signal generator producing a bipolar source signal...

Page 22: ...evice datasheet for more information Figure 24 shows the Device Registers page of the GUI Figure 24 Device Registers Page 6 5 Capturing Data with the ADSxx53EVM PDK Access the Data Monitor page in the...

Page 23: ...data rate of the ADS7853 is configured The ADS7853EVM PDK software supports SCLK frequencies of 34 MHz 24 MHz 20 MHz and 16 2 MHz These SCLK frequencies correspond to data rates of 1 MSPS 705 8 kSPS 5...

Page 24: ...nel B in decimal data format Information such as the device name date and time the sampling frequency and number of samples of the data record are also stored In order to save any data captured by the...

Page 25: ...mic performance parameters such as signal to noise ratio SNR total harmonic distortion THD signal to noise and distortion ratio SINAD and spurious free dynamic range SFDR Figure 28 shows the FFT perfo...

Page 26: ...ne no window weighting function applied use for coherent data Hanning Hamming Blackman Harris Exact Blackman Blackman Flat Top 4 Term Blackman Harris 7 Term Blackman Harris Low Sidelobe For a more tho...

Page 27: ...oise The Mean column displays the average value of the data set The ENOB StDev column displays the effective number of bits of the converter as calculated from the standard deviation or RMS noise The...

Page 28: ...er to select the hardware interface mode of operation navigate to the GUI Settings page and select the SDCC Interface option on the Capture Mode drop down menu as shown in Figure 30 and Figure 31 Figu...

Page 29: ...5R 8 2 C47 C50 Murata GRM188R61C225KE15D 0603 CAP CERM 0 22uF 16V 10 X5R 9 1 C49 TDK GRM188R61C224KA88D 0603 NXP 10 1 D1 DIODE ZENER 5 9V 250MW SOT23 PLVA659A 215 Semiconductors 11 2 J1 J2 Connector T...

Page 30: ...In VFB Op Amp 205MHz Low Noise Low Drift Precision Voltage 35 1 U5 Texas Instruments REF5025IDGK Reference 36 2 U6 U10 Not installed N A N A Atmel I2C Compatible 2 Wire Serial Atmel 37 1 U7 AT24C02C X...

Page 31: ...to scale These figures are intended to show how the board is laid out they are not intended to be used for manufacturing ADSxx53EVM PCBs Figure 32 ADSxx53EVM PCB Top Layer Figure 33 ADSxx53EVM PCB Gr...

Page 32: ...yer Figure 35 ADSxx53EVM PCB Bottom Layer 7 3 Schematics The schematics for the ADSxx53EVM are appended to the end of this user s guide 32 ADS8353EVM PDK and ADS7853EVM PDK SBAU210A June 2014 Revised...

Page 33: ...t document 4 Changed ADSxx53EVM revision C requirement to two microSD cards in Section 5 2 12 Added Figure 8 13 Added SCLK frequencies for the ADS8353EVM in Section 6 5 22 Changed J7 TP7 TP8 TP9 TP10...

Page 34: ...OR2 PIR301 PIR302 COR3 PIR401 PIR402 COR4 PIR501 PIR502 COR5 PIR601 PIR602 COR6 PIR701 PIR702 COR7 PIR801 PIR802 COR8 PIR901 PIR902 COR9 PIR1001 PIR1002 COR10 PIR1101 PIR1102 COR11 PIR1201 PIR1202 COR...

Page 35: ...201 PIC5202 COC52 PIC5301 PIC5302 COC53 PIC5401 PIC5402 COC54 PID101 PID102 PID103 COD1 PIJ501 PIJ502 COJ5 PIJ601 PIJ602 PIJ603 PIJ604 PIJ605 PIJ606 PIJ607 PIJ608 PIJ609 PIJ6010 PIJ6011 PIJ6012 PIJ601...

Page 36: ...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...

Page 37: ...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 great...

Page 38: ...t 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 with the...

Page 39: ...OST 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...

Page 40: ...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...

Page 41: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Texas Instruments ADS7853EVM PDK ADS8353EVM PDK...

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