射频电路应用设计的关键性培训资料

射频电路应用设计的关键性培训资料

1.   Implications of Grounding
2.   Possible Problems Hidden in a Schematic
3.   Imperfect or Inappropriate Grounding Examples
       o   Inappropriate Selection of Bypass Capacitor
            * Underestimation or Ignoring of Bypass Capacitor
            * Blind Selection of Bypass Capacitor
       o   Imperfect Grounding
            * The“Long March”
            * Un-Equipotentiality on a Grounded Surface
       o   Improper Connection
            * Connection fromTested PCB to DC Power Supply
            * Connection from Ground to Ground

 4.  “Zero” Capacitor
       o  What is “Zero” capacitor? ”
       o  Selection of  the “Zero” Capacitor
       o  Bandwidth of the “Zero” Capacitor
       o   Combined Effect of Multiple “Zero” Capacitors
       o   Chip Inductor is a Good Assistant
       o   “Zero” Capacitor in RFIC Design
5.   Quarter Wavelength of Micro Strip Line
       o  A Runner is a Part in RF Circuitry
       o  Why the Quarter Wavelength is so Important?
       o  The Magic of the  Open-circuited Quarter
           Wavelength Micro Strip Line
       o  Testing for Width of a Micro Strip Line with
           Specific Characteristic Impedance
       o  Testing for the Quarter Wavelength

Appendix
       o   Characterizing a Chip Capacitor and Chip Inductor by Means of S21 Testing