Wiki

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revision Previous revision
Next revision
Previous revision
resources:eval:user-guides:circuits-from-the-lab:cn0225 [04 Dec 2017 06:55]
ACatapang
resources:eval:user-guides:circuits-from-the-lab:cn0225 [15 Dec 2017 22:49]
Brandon adding design files
Line 33: Line 33:
   * Terminal block **J3** is the +/- 15 V power supply input   * Terminal block **J3** is the +/- 15 V power supply input
   * Terminal block **J4** contains the test points for the SPI signals   * Terminal block **J4** contains the test points for the SPI signals
-<​WRAP ​left round important 60%>​Connect the **(EVAL-CN0225-SDPZ)** and the **(SDP-B Board)**, then power the **(EVAL-CN0225-SDPZ)** through the triple output power supply before connecting the **(SDP-B Board)** to the PC</​WRAP>​\\ +<​WRAP ​center ​round important 60%>​Connect the **(EVAL-CN0225-SDPZ)** and the **(SDP-B Board)**, then power the **(EVAL-CN0225-SDPZ)** through the triple output power supply before connecting the **(SDP-B Board)** to the PC</​WRAP>​ 
 ==== Setup Block Diagram ==== ==== Setup Block Diagram ====
  
-{{ :​resources:​eval:​user-guides:​circuits-from-the-lab:​cn0225:​cn0225-03-1024.png?​nolink&​600 |}}+{{:​resources:​eval:​user-guides:​circuits-from-the-lab:​cn0225:​cn0225-03-1024.png?​nolink&​600|}}
  
 ==== Jumper Settings ==== ==== Jumper Settings ====
Line 60: Line 61:
 ==== Main Window ==== ==== Main Window ====
 {{ :​resources:​eval:​user-guides:​circuits-from-the-lab:​cn0225:​11-3-2017_3-29-38_pm_-_edited.png?​nolink&​600 |}} {{ :​resources:​eval:​user-guides:​circuits-from-the-lab:​cn0225:​11-3-2017_3-29-38_pm_-_edited.png?​nolink&​600 |}}
-  - **Board Connection Control**+  - **Board Connection Control ​Section**
       * **Connect Button**       * **Connect Button**
           * Starts the connection with the [[ADI>​CN0225|CN0225 Evaluation Board]]           * Starts the connection with the [[ADI>​CN0225|CN0225 Evaluation Board]]
Line 67: Line 68:
       * **STOP APP Button**       * **STOP APP Button**
           * Exits the software application           * Exits the software application
-  - **Data Acquisition Control**+  - **Data Acquisition Control ​Section**
       * **connector Select**       * **connector Select**
           * Selects which 120-pin connection of the **SDP-B Board** to use           * Selects which 120-pin connection of the **SDP-B Board** to use
Line 76: Line 77:
       * **SCLK (Hz) Field**       * **SCLK (Hz) Field**
           * Sets the SPI clock frequency used by the evaluation board           * Sets the SPI clock frequency used by the evaluation board
 +      * **Acquire Samples Button**
 +          * Commands the **CN0225** ADC to sample at the set sampling frequency and read the set number of samples
 +      * **Save Data to File Button**
 +          * Saves the current sample readings to an output file
   - **Activity Frame**   - **Activity Frame**
       * **Time Domain Tab**       * **Time Domain Tab**
-          * Displays the ADC val+          * Displays the measured ​ADC sample values vs time plot 
 +      * **Frequency Domain Tab** 
 +          * Plots the FFT of the the ADC samples with the amplitudse in dB of the full scale ADC value 
 +            {{ :​resources:​eval:​user-guides:​circuits-from-the-lab:​cn0225:​11-3-2017_3-30-08_pm_-_edited.png?​nolink&​600 |}} 
 +      * **Histogram** 
 +          * Plots the number of occurrences of ADC sample values 
 +            {{ :​resources:​eval:​user-guides:​circuits-from-the-lab:​cn0225:​11-3-2017_3-30-27_pm_-_edited.png?​nolink&​600 |}} 
 +      * **S/W Version Info** 
 +          * Shows the software and hardware versions, vendor and product IDs 
 +          * **Flash LED Button** tests the SDP communication to the **CN0225** 
 +          * **Read Firmware Button** reads the current SDP firmware for debugging 
 +            {{ :​resources:​eval:​user-guides:​circuits-from-the-lab:​cn0225:​11-3-2017_3-30-38_pm_-_edited.png?​nolink&​600 |}} 
 +==== Running the System ==== 
 +  - Open the **CN0225.exe** application from the default installation location. 
 +  - Set the correct connector and SCLK settings for the board in the **Data Acquisition Control** 
 +  - Click the **Connect Button** 
 +  - Set the desired sampling frequency in Hz and the number of samples to read 
 +  - Click **Acquire Samples Button** 
 +  - Click the **Time Domain Tab** to view the ADC sample values vs time plot 
 +  - Click the **Frequency Domain Tab** to view the FFT plot of the sample values 
 +  - Click the **Histogram Tab** to view the number of occurrences of ADC sample values 
 +  - Click the **S/W Version Info Tab** to view the hardware and software versions 
 +  - Click **Save Data to File Button** if you want to save the current sample readings 
 +  - Click the **Disconnect Button** if finished 
 +  - Click the **STOP APP Button** to exit the software 
 + 
 +---- 
 + 
 +===== More Information and Useful Links ===== 
 +  * [[ftp://​ftp.analog.com/​pub/​cftl/​CN0225/​CN0225%20SDP%20Eval%20Software.zip|CN0225 Evaluation Software]] 
 +  * [[ADI>​CN0225|CN0225 Circuit Note Page]] 
 +  * [[ADI>​CN0225 -DesignSupport|CN0225 Design Support Package]] 
 +  * [[ADI>​AD7687|AD7687 Product Page]] 
 +  * [[ADI>​AD8275|AD8275 Product Page]] 
 +  * [[ADI>​AD8295|AD8295 Product Page]] 
 +  * [[ADI>​ADR431|ADR431 Product Page]] 
 + 
 +===== Schematic, PCB Layout, Bill of Materials ===== 
 + 
 +<WRAP round 80% download>​ 
 +[[http://​www.analog.com/​media/​en/​reference-design-documentation/​design-integration-files/​CN02225-DesignSupport.zip|EVAL-CN0225-SDPZ Design & Integration Files]] 
 +  * Schematics  
 +  * PCB Layout  
 +  * Bill of Materials  
 +  * PADS project 
 +</​WRAP>​ 
 + 
 +//End of Document//
resources/eval/user-guides/circuits-from-the-lab/cn0225.txt · Last modified: 15 Dec 2017 22:49 by Brandon