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| resources:eval:ad9645-125ebz_ad9635-125ebz [02 Nov 2012 01:08] – edit Pin Mode Section Doug Ito | resources:eval:ad9645-125ebz_ad9635-125ebz [13 May 2013 18:23] – remove html syntax Doug Ito | ||
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| ===== Typical Measurement Setup ===== | ===== Typical Measurement Setup ===== | ||
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| - | //Figure 1. Evaluation Board Connection—[[adi> | + | |
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| ===== Features ===== | ===== Features ===== | ||
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| //Figure 2. Default Jumper Connections for [[adi> | //Figure 2. Default Jumper Connections for [[adi> | ||
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| ===== Evaluation Board Circuitry ===== | ===== Evaluation Board Circuitry ===== | ||
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| ==== Setting up the ADC Data Capture ==== | ==== Setting up the ADC Data Capture ==== | ||
| After configuring the board, set up the ADC data capture using the following steps: | After configuring the board, set up the ADC data capture using the following steps: | ||
| - | - Open VisualAnalog on the connected PC. The appropriate part type should be listed in the status bar of the **VisualAnalog – New Canvas** window. Select the template that corresponds to the type of testing to be performed (see Figure 3, where the [[adi> | + | - Open VisualAnalog on the connected PC. The appropriate part type should be listed in the status bar of the **VisualAnalog – New Canvas** window. Select the template that corresponds to the type of testing to be performed (see Figure 3, where the [[adi> |
| - | - After the template is selected, a message might appear asking if the default configuration can be used to program the FPGA (see Figure 4). If this message appears, click **Yes**, and the window closes.\\ {{ : | + | - After the template is selected, a message might appear asking if the default configuration can be used to program the FPGA (see Figure 4). If this message appears, click **Yes**, and the window closes.\\ {{ : |
| - To change features to settings other than the default settings, click the **Expand Display** button, located on the bottom right corner of the window (see Figure 5), to see what is shown in Figure 6.\\ | - To change features to settings other than the default settings, click the **Expand Display** button, located on the bottom right corner of the window (see Figure 5), to see what is shown in Figure 6.\\ | ||
| - Change the features and capture settings by consulting the detailed instructions in the [[adi> | - Change the features and capture settings by consulting the detailed instructions in the [[adi> | ||
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| ===== Evaluation And Test ===== | ===== Evaluation And Test ===== | ||
| ==== Setting up the SPI Controller Software ==== | ==== Setting up the SPI Controller Software ==== | ||
| After the ADC data capture board setup is complete, set up the SPI controller software using the following procedure: | After the ADC data capture board setup is complete, set up the SPI controller software using the following procedure: | ||
| - | - Open the SPI controller software by going to the **Start** menu or by double-clicking the **SPIController** software desktop icon. If prompted for a configuration file, select the appropriate one. If not, check the title bar of the window to determine which configuration is loaded. If necessary, choose **Cfg Open** from the **File** menu and select the appropriate file based on your part type. Note that the **CHIP ID(1)** box should be filled in to indicate whether the correct SPI controller configuration file is loaded (see Figure 7).{{ : | + | - Open the SPI controller software by going to the **Start** menu or by double-clicking the **SPIController** software desktop icon. If prompted for a configuration file, select the appropriate one. If not, check the title bar of the window to determine which configuration is loaded. If necessary, choose **Cfg Open** from the **File** menu and select the appropriate file based on your part type. Note that the **CHIP ID(1)** box should be filled in to indicate whether the correct SPI controller configuration file is loaded (see Figure 7).{{ : |
| - | - Click the **New DUT** button in the **SPIController** window (see Figure 8){{ : | + | - Click the **New DUT** button in the **SPIController** window (see Figure 8){{ : |
| - | - In the **ADCBase 0** tab of the **SPIController** window, find the **CLOCK DIVIDE(B)** box (see Figure 9). If using the clock divider, use the drop-down box to select the correct clock divide ratio, if necessary. For additional information, | + | - In the **ADCBase 0** tab of the **SPIController** window, find the **CLOCK DIVIDE(B)** box (see Figure 9). If using the clock divider, use the drop-down box to select the correct clock divide ratio, if necessary. For additional information, |
| - | - Note that other settings can be changed on the **ADCBase 0 tab** (see Figure 9) and the **ADC A** and **ADC B** tabs (see Figure 10) to set up the part in the desired mode. The **ADCBase 0** tab settings affect the entire part, whereas the settings on the **ADC A** and **ADC B** tabs affect the selected channel only. See the appropriate part data sheet, the [[adi> | + | - Note that other settings can be changed on the **ADCBase 0 tab** (see Figure 9) and the **ADC A** and **ADC B** tabs (see Figure 10) to set up the part in the desired mode. The **ADCBase 0** tab settings affect the entire part, whereas the settings on the **ADC A** and **ADC B** tabs affect the selected channel only. See the appropriate part data sheet, the [[adi> |
| - | - Click the **Continuous Run** button in the **VisualAnalog** toolbar (see Figure 11).{{ : | + | - Click the **Continuous Run** button in the **VisualAnalog** toolbar (see Figure 11).{{ : |
| ==== Adjusting the Amplitude of the Input Signal ==== | ==== Adjusting the Amplitude of the Input Signal ==== | ||
| The next step is to adjust the amplitude of the input signal for each channel as follows: | The next step is to adjust the amplitude of the input signal for each channel as follows: | ||
| - | - Adjust the amplitude of the input signal so that the fundamental is at the desired level. Examine the **Fund Power** reading in the left panel of the **VisualAnalog Graph - AD9645 FFT** window (see Figure 12).{{ : | + | - Adjust the amplitude of the input signal so that the fundamental is at the desired level. Examine the **Fund Power** reading in the left panel of the **VisualAnalog Graph - AD9645 FFT** window (see Figure 12).{{ : |
| - Repeat this procedure for Channel B, if desired | - Repeat this procedure for Channel B, if desired | ||
| - Click the floppy-disk icon within the **VisualAnalog Graph - AD9645 FFT** window to save the performance data as a .csv formatted file for plotting or analysis. | - Click the floppy-disk icon within the **VisualAnalog Graph - AD9645 FFT** window to save the performance data as a .csv formatted file for plotting or analysis. | ||
resources/eval/ad9645-125ebz_ad9635-125ebz.txt · Last modified: 09 Jan 2021 00:22 by Robin Getz