SNLA447 November   2023 LMK6H , LMKDB1108 , LMKDB1120

 

  1.   1
  2.   Abstract
  3.   Trademarks
  4. 1Introduction
  5. 2Test Setup
  6. 3Test Procedure
  7. 4Explanation of TI's PCIe Compliance Tool
  8. 5LMK6H and LMKDB1xxx Test Results
    1. 5.1 LMK6H and LMKDB1xxx Test Results Summary
    2. 5.2 PCIe Tool Input File Waveforms for the LMK6H and LMKDB1xxx Family
    3. 5.3 LMK6H and LMKDB1xxx Detailed Jitter Measurements
  9. 6Summary
  10. 7References

PCIe Tool Input File Waveforms for the LMK6H and LMKDB1xxx Family

Figure 5-1 illustrates output phase noise curve of the LMKDB1120 with a reference input of 100-MHz from the LMK6H. Figure 5-2 illustrates the input trace waveform. All of these waveforms are inputted into TI's PCIe Compliance Tool (found within TI's TICS Pro Software, more information in Section 4) to determine PCIe compliance. These results and waveforms apply for all LMKDB1xxx devices.

GUID-20231115-SS0I-MCFR-CNJZ-2FJKPSK4KHTQ-low.pngFigure 5-1 Output Phase Noise Curve from the LMKDB1120 with a 100 MHz Reference Input from the LMK6H
GUID-20231115-SS0I-8RRB-NDJG-L9KWGGWF50MJ-low.pngFigure 5-2 Output Time Domain Plot from the LMKDB1120 having a 100-MHz Reference Input from the LMK6H