Decoupling Capacitor with Low Inductance for High-Frequency …
of wiring can be minimized. This method requires a substrate with three types of via holes that con- nect to the signal, ground, and power supply layer. LSI LSI LSI Circuit board Capacitor layer V V (Power supply) Discrete capacitor Interposer capacitor S (Signal) G (Ground) G V G (a) (b) (c) Figure 2 Three types of decoupling capacitor: (a) capacitor layers incorporated in …