Page 191 - System on Package_ Miniaturization of the Entire System
P. 191
Mixed-Signal (SOP) Design 165
FIGURE 4.8 Two-layer spiral inductor.
Simulated Max Q @ 3.3 GHz = 147.15
Measured Max Q @ 3.7 GHz = 165.1
180 30
160
25
140
120 20
Q factor 100 15 Inductance 1 (nH)
80
60 10
40
5
20
0 0
1 2 3 4 5 6 7 8
Frequency (GHz)
Simulated Ind. @ 2 GHz = 5.0 nH
Measured Ind. @ 2 GHz = 4.6 nH
FIGURE 4.9 Frequency response of two-layer spiral inductor.
