¡ electronic components
KGF1256B/1256
Test Circuit and Bias Configuration for KGF1256B at 850 MHz
CF
CS
VDD
RFC
(ꢀ)
RG
T1
Tꢀ
T4
T5
(1)
(3)
KGF
1ꢀ56B
(4)
IN
OUT
CC
CC
C4
T3
Cꢀ
T6
C3
T7
C1
T1: Z± = 75 W, E = 3± deg
Tꢀ: Z± = 75 W, E = ꢀ8 deg
T3 = T6: Z± = 1±± W, E = 5 deg
T4: Z± = 75 W, E = 3± deg
T5: Z± = 75 W, E = 3± deg
T7: Z± = 1±± W, E = 1 deg
C1 = 7.± pF, Cꢀ = ±.8 pF, C3 = 5.± pF, C4 = 5.5 pF, CS = 1±± pF
C(DC Block) = 1±±± pF, CF(Feed through) = 1±±± pF
RFC = ꢀ±± nH, RG = 1±±± W
C
Test Circuit and Bias Configuration for KGF1256B at 1.5 GHz
CB
CF
CS
VDD
(ꢀ)
RFC
CC
T1
Tꢀ
T4
T5
(1)
(3)
KGF
1ꢀ56B
(4)
IN
OUT
CC
RG
T3
C1
T6
Cꢀ
T7
T8
C3
T1: Z± = 75 W, E = 65 deg
Tꢀ: Z± = 75 W, E = 4± deg
T4: Z± = 75 W, E = 5± deg
T5: Z± = 75 W, E = 5± deg
T3 = T6 = T7: Z± = 1±± W, E = 8 deg T8: Z± = 1±± W, E = 1 deg
C1 = ꢀ.4 pF, Cꢀ = 1.ꢀ pF, C3 = ±.6 pF, CS = 1±± 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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