SLWU087E november   2013  – june 2023

 

  1.   1
  2.   High Speed Data Converter Pro GUI
  3.   Trademarks
  4. Introduction
  5. Software Start up
    1. 2.1 Installation Instructions
    2. 2.2 USB Interface and Drivers
    3. 2.3 Device ini Files
  6. User Interface
    1. 3.1 Toolbar
      1. 3.1.1 File Options
        1. 3.1.1.1 User Profiles
        2. 3.1.1.2 Resize Window
      2. 3.1.2 Instrument Options
        1. 3.1.2.1 TSW14J56 and High Speed Data Converter (HSDC) Pro Eye Quality Analysis
        2. 3.1.2.2 IO Delay
        3. 3.1.2.3 JESD204B Error Injection
        4. 3.1.2.4 FPGA Registers Write Read
      3. 3.1.3 Data Capture Option
        1. 3.1.3.1 Capture Option
        2. 3.1.3.2 Trigger Option
        3. 3.1.3.3 Using Multiple TSW14xxx and ADC EVM’s for Simultaneous Capture using Trigger Option
          1. 3.1.3.3.1 Hardware Setup
          2. 3.1.3.3.2 Setting up the Slave Board
          3. 3.1.3.3.3 Setting up the Master Board
          4. 3.1.3.3.4 Read Captured Memory from the Slave Board
      4. 3.1.4 Test Options
        1. 3.1.4.1  Notch Frequency Bins
        2. 3.1.4.2  2 Channel Display and Cursor Lock
        3. 3.1.4.3  Analysis Window Markers
        4. 3.1.4.4  X-Scale in Time
        5. 3.1.4.5  Y-Scale in Voltage
        6. 3.1.4.6  Other Frequency Options
        7. 3.1.4.7  NSD Marker
        8. 3.1.4.8  Phase Plot
        9. 3.1.4.9  Phase in Degree
        10. 3.1.4.10 Histogram
        11. 3.1.4.11 Disable User Popups
        12. 3.1.4.12 HSDC Pro Lite Version
      5. 3.1.5 Help
    2. 3.2 Status Windows
    3. 3.3 Mode Selection
    4. 3.4 Device Selection
    5. 3.5 Skip Configuration
    6. 3.6 Capture Button (ADC Mode Only)
    7. 3.7 Test Selection (ADC Mode only)
      1. 3.7.1 Single Tone FFT
        1. 3.7.1.1 Parameter Controls
        2. 3.7.1.2 ADC Captured Data Display Pane
        3. 3.7.1.3 FFT Power Spectrum
        4. 3.7.1.4 Overlay Unwrap Waveform
        5. 3.7.1.5 Single Tone FFT Statistics
      2. 3.7.2 Multi Channel Display
      3. 3.7.3 Unit Selection
      4. 3.7.4 Time Domain
      5. 3.7.5 Two Tone
      6. 3.7.6 Channel Power
    8. 3.8 DAC Display Panel (DAC Mode only)
      1. 3.8.1 Send Button (DAC Mode Only)
      2. 3.8.2 Load File to Transfer into TSW14xxx Button
      3. 3.8.3 Parameter Controls
    9. 3.9 I/Q Multi-Tone Generator
  7. ADC Data Capture Software Operation
    1. 4.1 Testing a TSW1400 EVM with an ADS5281 EVM
    2. 4.2 Testing a TSW1400EVM with an ADS62P49EVM (CMOS Interface)
  8. TSW1400 Pattern Generator Operation
    1. 5.1 Testing a TSW1400 EVM with a DAC3152 EVM
    2. 5.2 Loading DAC Firmware
    3. 5.3 Configuring TSW1400 for Pattern Generation
    4. 5.4 Testing a TSW1400 EVM with a DAC5688EVM (CMOS Interface)
  9. TSW14J58 Functional Description
    1. 6.1 Testing the TSW14J58 EVM with an ADC12DJ3200 EVM
  10. TSW14J57 Functional Description
    1. 7.1 Testing the TSW14J57 EVM with an ADC34J45 EVM
  11. TSW14J56 Functional Description
    1. 8.1 Testing the TSW14J56 EVM with an ADC34J45 EVM
  12. TSW14J50 Functional Description
    1. 9.1 Device Selection
  13. 10TSW14J10 Functional Description
    1. 10.1 DAC and ADC GUI Configuration File Changes When Using a Xilinx Development Platform
    2. 10.2 DAC38J84EVM GUI Setup Example
  14.   A Signal Processing in High Speed Data Converter Pro
    1.     A.1 Introduction
    2.     A.2 FFT Calculation from Time Domain Data
      1.      A.2.1 FFT Window Correction Factor
    3.     A.3 FFT Filtering
    4.     A.4 Single Tone Parameters
      1.      A.4.1 Number of Neighboring Bins for each FFT Window
    5.     A.5 Fundamental Power
      1.      A.5.1 Harmonic Distortions
      2.      A.5.2 SNR
      3.      A.5.3 SFDR
      4.      A.5.4 THD
      5.      A.5.5 SINAD
      6.      A.5.6 ENOB
      7.      A.5.7 Next Spur
    6.     A.6 Two Tone Parameters
    7.     A.7 Average FFT Calculation
    8.     A.8 NSD Calculation
  15.   B History Notes
  16.   C Revision History

FFT Power Spectrum

The FFT power spectrum of the captured data is displayed in the major center portion of the window. The HSDC Pro GUI software automatically scales the horizontal axis from DC through the Nyquist frequency, although the scale of the horizontal axis can be changed simply by highlighting the text and typing in a new value. For example, the display in Figure 3-29 can be used to zoom in on the input frequency by highlighting the 0 MHz at the end of the spectrum and typing 25M, and then highlighting a value at the other end and typing in 35M. This causes the portion of the power spectrum from 25 MHz through 35 MHz to fill the power spectrum display.

The vertical scale of the power spectrum is automatically scaled to display the noise floor of the FFT result up through 0 dBFS. The vertical scale can also be manually adjusted by highlighting the limits of the vertical scale and typing in new limits. By default, the first few harmonics of the input frequency are marked in the display, as well as 2 additional marker, M1 and M2, that can be placed by dragging the marker to any place in the power spectrum, such as a noise spur that is not already marked as a harmonic.

Display properties can be edited by using the mouse to right-click in the power spectrum display. Visible properties such as the graph palette or plot legend can be edited, and auto-scale of the vertical and horizontal axis’s can be enabled or not. The data can also be exported to Excel or a clipboard for coping or processing.