射頻電路應(yīng)用設(shè)計的關(guān)鍵性培訓資料

射頻電路應(yīng)用設(shè)計的關(guān)鍵性培訓資料

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