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KGF1521
Test Circuit and Bias Configuration for KGF1521 at 1.9 GHz
CC
CC
T1
Tꢀ
T3
T5
T6
T7
RFC
CB
(1)
(3)
KGF
IN
OUT
15ꢀ1
(4)
T9
T4
T8
RG
VDD
CF
C1
Cꢀ
T1: Z± = 75 W, E = ꢀ3 deg
Tꢀ: Z± = 1±± W, E = ꢀ deg
T3: Z± = 1±± W, E = 68 deg
T5: Z± = 1±± W, E = 87 deg
T6: Z± = 1±± W, E = ꢀ5 deg
T7: Z± = 75 W, E = ꢀ± deg
T4 = T8: Z± = 1±± W, E = 1± deg T9: Z± = 1±± W, E = 5 deg
C1 = 1.4± pF, Cꢀ = 1.35 pF
CC(DC Block) = 1±±± pF, CB(By-pass) = 1±±± pF, CF(Feed through) = 1±±± pF
RFC = 6± nH, RG = 1±±± W
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