Analog Devices EVAL-AD7175-8SDZ User Manual Download

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UG-901

EVAL-AD7175-8SDZ User Guide

Rev. 0 | Page 2 of 10

TABLE OF CONTENTS

Features .............................................................................................. 1

Evaluation Kit Contents ................................................................... 1

Additional Equipment Needed ....................................................... 1

General Description ......................................................................... 1

Functional Block Diagram .............................................................. 1

Revision History ............................................................................... 2

EVAL-AD7175-8SDZ Quick Start Guide ...................................... 3

Recommended Quick Start Guide ............................................. 3

Quick Start Noise Test ................................................................. 3

Evaluation Board Hardware ............................................................ 4

Device Description ....................................................................... 4

Hardware Link Options ............................................................... 4

Sockets and Connectors .............................................................. 5

Serial Interface .............................................................................. 5

Power Supplies .............................................................................. 5

Power Supply Configurations ......................................................6

Analog Inputs.................................................................................6

Reference Options .........................................................................6

Evaluation Board Software ...............................................................7

Software Installation .....................................................................7

Launching the Software ................................................................7

Software Operation ...........................................................................8

Overview of the Main Window ...................................................8

Control Toolbar .............................................................................8

Data Section ...................................................................................9

Analysis Section .............................................................................9

Status ...............................................................................................9

Exiting the Software ......................................................................9

Saving Results ................................................................................9

REVISION HISTORY

11/15—Revision 0: Initial Version

Summary of Contents for EVAL-AD7175-8SDZ

Page 1: ... on the information therein All referenced brands product names service names and trademarks are the property of their respective owners 00000005981LF 000 EOS Power Buy Now We have 45 000 LP502030 PCM NTC LD A02554 EEMB Lithium Battery Rectangular 3 7V 250mAh Rechargeable in stock now Starting at 0 034 This EEMB part is fully warrantied and traceable 1 855 837 4225 Give us a call International 1 5...

Page 2: ...board connects to a USB port via the SDP B system demonstration platform controller board EVAL SDP CB1Z The AD7175 8 evaluation software fully configures the AD7175 8 device functionality via a user accessible register interface and provides dc time domain analysis in the form of waveform graphs histograms and associated noise analysis for ADC performance evaluation Full specifications on the AD71...

Page 3: ...oise Test 3 Evaluation Board Hardware 4 Device Description 4 Hardware Link Options 4 Sockets and Connectors 5 Serial Interface 5 Power Supplies 5 Power Supply Configurations 6 Analog Inputs 6 Reference Options 6 Evaluation Board Software 7 Software Installation 7 Launching the Software 7 Software Operation 8 Overview of the Main Window 8 Control Toolbar 8 Data Section 9 Analysis Section 9 Status 9...

Page 4: ... B board to the PC via the USB cable For Windows XP you may need to search for the SDP drivers Choose to automatically search for the drivers for the SDP B board if prompted by the operating system 6 From the Analog Devices subfolder in the Programs menu launch the AD7175 8 software QUICK START NOISE TEST Use the following procedure to quickly test the noise performance 1 Insert Link LK5 to Link L...

Page 5: ... the following Position A AIN1 REF2 pin on the AD7175 8 Position B Buffer U6 Position C U7 for use with a single ended to differential driver circuit Position D J15 7 SL2 A Routes A2 to one of the following Position A AIN2 pin on the AD7175 8 Position B Buffer U10 Position C U9 for use with a single ended to differential driver circuit SL3 A Routes A3 to one of the following Position A AIN3 pin on...

Page 6: ...t MC 1 5 6 G 3 81 FEC3704762 J15 Optional header 7 way 2 54 mm pin header Samtec SSW 107 01 T S FEC1803478 J16 Optional header 7 way 2 54 mm socket Samtec TLW 107 05 G S FEC1668499 1 Order codes starting with FEC are for Farnell SERIAL INTERFACE The EVAL AD7175 8SDZ evaluation board connects to the Blackfin ADSP BF527 on the SDP B controller board via the serial peripheral interface SPI There are ...

Page 7: ...ed in Table 1 Split Supply Regulated To set up the board use the following procedure 1 Remove SL12 to SL15 These links connect AVSS to AGND 2 Connect a bench top power supply to J3 and set LK2 to Position A Make sure that AVSS 2 5 V in this case 3 Set LK1 to Position B This sets the input to the power monitor circuitry to work with the lower AVDD1 supply of 2 5 V Set all other links and solder lin...

Page 8: ...ers Installation Confirmation Dialog Box After installation is complete connect the EVAL AD7175 8SDZ evaluation board to the EVAL SDP CB1Z SDP B board as shown in Figure 2 Connect the SDP B board via the USB cable to the computer Take the following steps to verify that the SDP B controller board driver is installed and working correctly 1 Allow the Found New Hardware Wizard to run 2 After the driv...

Page 9: ...in the graphs of the DATA and ANALYSIS sections of the main window The Samples numeric control is the number of samples gathered per batch Sampling Sampling set to Capture in Figure 7 enacts the sampling mode used by the software This is unrelated to the ADC mode The user can capture a defined sample set or continuously gather batches of samples In both cases the number of samples set in the Sampl...

Page 10: ...inputs for that channel labeled next to the on and off controls These controls only affect the display of the channels and do not have any effect on the channel settings in the ADC register map Latest Data These indicators show the value of the last sample gathered on the corresponding channel see Channel Selection ANALYSIS SECTION Analysis Histogram and Analysis Channel The histogram shows the an...

Page 11: ...ny other party for any reason Upon discontinuation of use of the Evaluation Board or termination of this Agreement Customer agrees to promptly return the Evaluation Board to ADI ADDITIONAL RESTRICTIONS Customer may not disassemble decompile or reverse engineer chips on the Evaluation Board Customer shall inform ADI of any occurred damages or any modifications or alterations it makes to the Evaluat...

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