TIDUF71 March   2024

 

  1.   1
  2.   Description
  3.   Resources
  4.   Features
  5.   Applications
  6.   6
  7. 1System Description
  8. 2System Overview
    1. 2.1 Block Diagram
    2. 2.2 Design Considerations
    3. 2.3 Highlighted Products
      1. 2.3.1 AFE7950-SP
      2. 2.3.2 LMK04832-SEP
      3. 2.3.3 LMX2694-SEP
      4. 2.3.4 TPS7H4003-SEP
      5. 2.3.5 TPS7H4010-SEP
      6. 2.3.6 TPS73801-SEP
  9. 3Hardware, Software, Testing Requirements, and Test Results
    1. 3.1 Hardware Requirements
    2. 3.2 Software Requirements
    3. 3.3 Test Setup
    4. 3.4 Hardware Configuration
    5. 3.5 Test Procedure
      1. 3.5.1 Initial TSW14J56 Setup
      2. 3.5.2 Reference Design Test Procedure
    6. 3.6 Test Results
      1. 3.6.1 TXA/B DAC Output Test Results
      2. 3.6.2 TXC/D DAC Output Test Results
      3. 3.6.3 RXA/B ADC Test Results
      4. 3.6.4 RXC/D ADC Test Results
      5. 3.6.5 FB2 ADC Test Results
    7. 3.7 Alternative Configurations
      1. 3.7.1 Internal AFE7950-SP PLL/VCO
        1. 3.7.1.1 The Easy Way - Internal PLL/VCO
        2. 3.7.1.2 The Proper Way - Internal PLL/VCO
      2. 3.7.2 Internal TCXO Operation
      3. 3.7.3 400MHz Bandwidth RX Configuration
  10. 4Design and Documentation Support
    1. 4.1 Design Files
      1. 4.1.1 Schematics
      2. 4.1.2 BOM
    2. 4.2 Tools and Software
      1. 4.2.1 Latte Commands
      2. 4.2.2 Config Files
        1. 4.2.2.1 Latte Config Files
        2. 4.2.2.2 LMK / LMX Config Files
      3. 4.2.3 Troubleshooting
    3. 4.3 Hardware Identification Information
      1. 4.3.1 Rework Modifications
      2. 4.3.2 Reference Design Board Location Identification
      3. 4.3.3 FMC Interface Board Location Identification
    4. 4.4 Documentation Support
    5. 4.5 Support Resources
    6. 4.6 Trademarks
  11. 5About the Author

3.5.1 Initial TSW14J56 Setup

Initial setup for the TSW14J56. Once completed, no further setup on the ‘J56 Is needed as long as there is no power or data glitch.

  • Launch HSDC Pro
  • Select available board; click OK
  • Stay on ADC tab
    • Load AFE79xx_2x2RX_24410 ini file
    • Select Data Capture Options > Capture Options; change # of samples to 16384
    • Select Test Options > Notch Frequency Bins: change notch for the fundamental to 100
    • Change Analysis Window (samples) to 16384
    • Change ADC Output Data Rate to 245.75M
    • Press OK on the pop-up window for lane rate

  • Switch to the DAC Tab

    • Load AFE79xx_2x2TX_44210 ini file
    • Change Scaling Factor to 0.9
    • Change Data Rate to 491.52M
    • Change Tone BW to 1; change # to 1; change Tone Center to 10M
    • Change Tone Selection from Real to Complex
    • Press Create Tone
    • Press Send