JAJU446A December   2017  – January 2022

 

  1.   概要
  2.   Resources
  3.   特長
  4.   アプリケーション
  5.   5
  6. System Description
    1. 1.1 Key System Specifications
  7. System Overview
    1. 2.1 Block Diagram
    2. 2.2 System-Level Description
    3. 2.3 Highlighted Products
      1. 2.3.1 Analog Signal Chain
        1. 2.3.1.1 LMH5401
        2. 2.3.1.2 LHM6401
        3. 2.3.1.3 BUF802
      2. 2.3.2 Clock
        1. 2.3.2.1 LMK61E2
        2. 2.3.2.2 LMK04828
        3. 2.3.2.3 LMX2594
      3. 2.3.3 Power
        1. 2.3.3.1 TPS82130
        2. 2.3.3.2 TPS7A84
    4. 2.4 System Design Theory
      1. 2.4.1 High-Speed, Low-Phase Noise Clock Generation
      2. 2.4.2 Channel-to-Channel Skew
      3. 2.4.3 Deterministic Latency
        1. 2.4.3.1 Importance of Deterministic Latency
      4. 2.4.4 Analog Front End
      5. 2.4.5 Multichannel System Power Requirement
      6. 2.4.6 Hardware Programming
  8. Circuit Design
    1. 3.1 Analog Input Front End
      1. 3.1.1 High-Input Impedance Buffer Implementation Using the BUF802
    2. 3.2 High-Speed Multichannel Clocking
    3. 3.3 Power Supply Section
      1. 3.3.1 DC-DC
        1. 3.3.1.1 How to Set 2.1-V Output Voltage
      2. 3.3.2 LDOs
  9. Host Interface
  10. Hardware Functional Block
  11. Getting Started Application GUI
  12. Testing and Results
    1. 7.1 Test Setup and Test Plan
    2.     44
    3. 7.2 SNR Measurement Test
    4. 7.3 Channel-to-Channel Skew Measurement Test
    5. 7.4 Performance Test Result
    6. 7.5 Multichannel Skew Measurement
    7. 7.6 49
  13. Design Files
    1. 8.1 Schematics
    2. 8.2 Bill of Materials
    3. 8.3 Altium Project
    4. 8.4 Gerber Files
    5. 8.5 Assembly Drawings
  14. Software Files
  15. 10Related Documentation
    1. 10.1 Trademarks
  16. 11About the Authors
    1. 11.1 Acknowledgment
  17. 12Revision History

Getting Started Application GUI

The TIDA-01022 board requires three application software GUIs for validation: HSDC TID GUI, HSDC Pro GUI, and the LMK61xx Oscillator Programming Tool.

  1. Use the HSDC TID GUI to configure the data converter (ADC12DJ3200), clocking devices (LMK4828, LMX2594, and LMK61E2), and digital VGA (LMH6401). Use the low-level page to program the device with the respective configuration file. Download the latest HSDC TID GUI software at: http://www.ti.com/lit/zip/tidcdr5.
  2. Use the HSDC Pro GUI to capture the digitized data with the assistance of a TSW14J56 capture card and provide a spectrum and time domain plot. Download the latest HSDC Pro GUI software at: http://www.ti.com/tool/dataconverterpro-sw.
  3. Use the LMK61xx Oscillator Programming Tool to program the LMK61E2 device. Download the latest LMK61xx software at http://www.ti.com/lit/zip/snac074.

Figure 6-1 and Figure 6-2 show screenshots of starting the HSDC TID GUI configuration and the programming tab for the low-level view, respectively.

GUID-2C406F06-0A09-40E6-B04A-38AB5C2E90D7-low.gifFigure 6-1 HSDC TID GUI—Top Level Navigation View
GUID-2CA13F85-D678-46A9-9B5D-A564532BEA0E-low.gifFigure 6-2 HSDC TID GUI—Low-Level Programming View

Figure 6-3 shows the ADC capture screen in the HSDC Pro GUI.

GUID-A5D9682B-32CB-4D9B-B224-57CDD4501E7C-low.gifFigure 6-3 HSDC Pro ADC Capture GUI (Spectrum, Time Domain)