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UG-AD7175-2 

EVAL-AD7175-2SDZ User Guide 

 

NOTES 

 

 

ESD Caution  
ESD (electrostatic discharge) sensitive device

. Charged devices and circuit boards can discharge without detection. Although this product features patented or proprietary protection 

circuitry, damage may occur on devices subjected to high energy ESD. Therefore, proper ESD precautions should be taken to avoid performance degradation or loss of functionality. 

Legal Terms and Conditions 

By using the evaluation board discussed herein (together with any tools, components documentation or support materials, the “Evaluation Board”), you are agreeing to be bound by the terms and conditions 

set forth below (“Agreement”) unless you have purchased the Evaluation Board, in which case the Analog Devices Standard Terms and Conditions of Sale shall govern. Do not use the Evaluation Board until you 

have read and agreed to the Agreement. Your use of the Evaluation Board shall signify your acceptance of the Agreement.  This Agreement is made by and between you (“Customer”) and Analog Devices, Inc. 

(“ADI”), with its principal place of business at One Technology Way, Norwood, MA 02062, USA. Subject to the terms and conditions of the Agreement, ADI hereby grants to Customer a free, limited, personal, 
temporary, non-exclusive, non-sublicensable, non-transferable license to use the Evaluation Board FOR EVALUATION PURPOSES ONLY. Customer understands and agrees that the Evaluation Board is provided 

for the sole and exclusive purpose referenced above, and agrees not to use the Evaluation Board for any other purpose. Furthermore, the license granted is expressly made subject to the following additional 

limitations: Customer shall not (i) rent, lease, display, sell, transfer, assign, sublicense, or distribute the Evaluation Board; and (ii) permit any Third Party to access the Evaluation Board. As used herein, the term 

“Third Party” includes any entity other than ADI, Customer, their employees, affiliates and in-house consultants. The Evaluation Board is NOT sold to Customer; all rights not expressly granted herein, including 
ownership of the Evaluation Board, are reserved by ADI. CONFIDENTIALITY. This Agreement and the Evaluation Board shall all be considered the confidential and proprietary information of ADI. Customer may 

not disclose or transfer any portion of the Evaluation Board to any 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 Evaluation Board, including but not limited to soldering or any other activity that affects the material content of the Evaluation Board. 
Modifications to the Evaluation Board must comply with applicable law, including but not limited to the RoHS Directive. TERMINATION. ADI may terminate this Agreement at any time upon giving written notice 

to Customer. Customer agrees to return to ADI the Evaluation Board at that time. LIMITATION OF LIABILITY. THE EVALUATION BOARD PROVIDED HEREUNDER IS PROVIDED “AS IS” AND ADI MAKES NO 

WARRANTIES OR REPRESENTATIONS OF ANY KIND WITH RESPECT TO IT. ADI SPECIFICALLY DISCLAIMS ANY REPRESENTATIONS, ENDORSEMENTS, GUARANTEES, OR WARRANTIES, EXPRESS OR IMPLIED, RELATED 

TO THE EVALUATION BOARD INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTY OF MERCHANTABILITY, TITLE, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT OF INTELLECTUAL 
PROPERTY RIGHTS. IN NO EVENT WILL ADI AND ITS LICENSORS BE LIABLE FOR ANY INCIDENTAL, SPECIAL, INDIRECT, OR CONSEQUENTIAL DAMAGES RESULTING FROM CUSTOMER’S POSSESSION OR USE OF 

THE EVALUATION BOARD, INCLUDING BUT NOT LIMITED TO LOST PROFITS, DELAY COSTS, LABOR COSTS OR LOSS OF GOODWILL. ADI’S TOTAL LIABILITY FROM ANY AND ALL CAUSES SHALL BE LIMITED TO THE 

AMOUNT OF ONE HUNDRED US DOLLARS ($100.00). EXPORT. Customer agrees that it will not directly or indirectly export the Evaluation Board to another country, and that it will comply with all applicable 
United States federal laws and regulations relating to exports. GOVERNING LAW. This Agreement shall be governed by and construed in accordance with the substantive laws of the Commonwealth of 

Massachusetts (excluding conflict of law rules). Any legal action regarding this Agreement will be heard in the state or federal courts having jurisdiction in Suffolk County, Massachusetts, and Customer hereby 

submits to the personal jurisdiction and venue of such courts. The United Nations Convention on Contracts for the International Sale of Goods shall not apply to this Agreement and is expressly disclaimed.

 

©2014  Analog Devices, Inc. All rights reserved. Trademarks and  
 registered trademarks are the property of their respective owners. 
  

   

 

Rev. Pr.C | Page 12 of 12 

Summary of Contents for EVAL-AD7175-2SDZ

Page 1: ...port via the system demonstration platform SDP EVAL SDP CB1Z controller board The EVAL AD7175 2SDZ evaluation software fully configures the AD7175 2 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 FUNCTIONAL BLOCK DIAGRAM Figure 1 EVAL AD7175 2SD...

Page 2: ...ware 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 Configuration Tab 1 8 Waveform Tab 8 9 Histogram Tab 19 10 Register Map Tab 22 11 Exiting the...

Page 3: ...P 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 Launch the EVAL AD7175 2SDZ software from the Analog Devices subfolder in the Programs menu QUICK START NOISE TEST Use the following procedure to quickly test the noise performance 1 Insert Link LK5 to...

Page 4: ...e external power supply from Connector J3 Position A or J4 Position B LK5 to LK9 Inserted Inserting these links sets up the on board noise test In this mode all inputs short to the common voltage via SL11 SL1 A Sets the voltage applied to the AVDD2 pin Operates using the AVDD1 supply default Position B sets the AVDD2 voltage to 3 3 V supply from the ADP7118 3 3 V U10 regulator SL2 A Selects betwee...

Page 5: ...1 pitch Harwin 20 9990646 FEC 1022255 1 Order codes starting with FEC are for Farnell SERIAL INTERFACE The AD7175 2 evaluation board connects via the serial peripheral interface SPI to the Blackfin ADSP BF527 on the EVAL SDP CB1Z There are four primary signals CS SCLK and DIN all inputs and one output from the ADC DOUT RDY To operate the EVAL AD7175 2SDZ in standalone mode disconnect the evaluatio...

Page 6: ...ct 5 V to J9 at the terminal labeled AVDD 5 Connect 3 3 V to J9 at the terminal labeled IOVDD 6 Connect the 7 V to 9 V input to J5 Set all other links and solder links to the default settings as outlined in Table 1 Split Supply Regulated To set up the board use the following procedure 1 Remove R49 to R51 These links connect AVSS to AGND 2 Insert a zero ohm resistor for R85 3 Set LK1 to Position B ...

Page 7: ... CB1Z Drivers Installation Confirmation Dialog Box After installation is complete connect the EVAL AD7175 2SDZ to the EVAL SDP CB1Z as shown in Figure 2 Connect the EVAL SDP CB1Z board via the USB cable to the computer Follow these steps to verify the SDP B controller board driver is installed and working correctly 1 Allow the Found New Hardware Wizard to run 2 Once the drivers are installed check...

Page 8: ...eference voltage used for calculating the results on the Waveform and Histogram tabs The evaluation board has an external 5 V ADR445 reference but this can be bypassed and so you can change the external reference voltage value here to ensure correct calculation of results on the Waveform and Histogram tabs Functional Block Diagram 4 This is the functional block diagram of the ADC showing each of t...

Page 9: ...f samples gathered per batch and whether only a single batch of multiple batches of samples are gathered This is unrelated to the ADC mode You can capture a defined sample set or continuously gather batches of samples In both cases the number of samples set in the Samples 10 numeric input dictates the number of samples Sample 12 This starts gathering ADC results Results appear in the Waveform Grap...

Page 10: ...after each sample batch CRC Error 17 This LED icon illuminates when a cyclic redundancy check CRC error is detected in the communications between the software and the AD7175 2 The CRC functionality on the AD7175 2 is disabled by default and must be enabled for this indicator to work Noise Analysis 18 This section displays the results of the noise analysis for the selected analysis channel This inc...

Page 11: ... or program the register value directly into the number control on the right Bitfield List 25 This list shown all the bitfields of the register selected in the Register Tree 23 The values can be changed using the drop down menu or directly entering a value into the number control on the right Documentation 26 This field contains the documentation for the register of bitfield selected in the Regist...

Page 12: ...arty 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 Evaluation Board ...

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