SP5769
j1
j0.5
j2
j0.2
j5
0
0.2
0.5
1
2
5
0·5GHz
1GHz
2j5
2j0.2
1·5GHz
2·5GHz
2j0.5
2j2
2j1
S11: Z
O
= 50Ω
Normalised to 50Ω
Figure 4 RF input impedance
2
68p
150p
3
SP5769
Figure 5 Crystal oscillator application
Component
C1
C2
C3
C4
C5
C6
C7
C8
C9
C10
C11
C12
C13
C14
C15
C16
C17
C18
C19
C20
C21
Value/type
18pF
2·2nF
68pF
1nF
1nF
10nF
100nF
4·7µF
100nF
100pF
1nF
100pF
100pF
4·7nF
100pF
4·7µF
10nF
39pF
100pF
1nF
1nF
Component
C22
C23
C24
LED 1
LED 2
R1
R4
R5
R6
R7
R8
R9
R10
R11
R12
R13
R14
S1
T1
VCO
X1
Value/type
100pF
4·7µF
1nF
HLMPK-150
HLMPK-150
4·7kΩ
4·7kΩ
4·7kΩ
4·7kΩ
13·3kΩ
22kΩ
1kΩ
0Ω
16Ω
16Ω
16Ω
68Ω
SW DIP-2
BCW31
POS_2000
4MHz
Table 8 Component values for Figure 6
6