SNLA498
August 2026
DS90UB948-Q1
,
DS90UB954-Q1
,
DS90UB960-Q1
,
DS90UB984-Q1
,
DS90UB988-Q1
1
Abstract
1
Fundamentals of S-Parameter Theory
1.1
Characteristic Impedance Explained
1.2
Reflection Coefficient Explained
1.3
Insertion Loss Explained
1.4
Return Loss Explained
1.5
Two-Port and Four-Port S-Parameters Explained
2
S-Parameter Measurement Methods and Calibration Techniques
2.1
Introduction to Vector Network Analyzer Principles
2.2
TDR Measurement Explained
2.3
VNA Calibration Operating Procedure
2.4
Test Methods for S11 and S21
3
FPD-Link Channel Specification Analysis
3.1
Overview of Total Link, PCB, and Cable Channel Specifications
3.2
Channel Specification Analysis
3.3
Key Design and Test Considerations for the FPD-Link Channel Specification
4
Conclusion
5
References
Application Note
Detailed Explanation of S-Parameters and the FPD-Link Channel Specification