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
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