FUJITSU MB15F74UL - Manual (Page 14)

MB15F74UL
14
■ TEST CIRCUIT (for Measuring Input Sensitivity fin/OSC
IN
)
1000 pF
1000 pF
1000 pF
1000 pF
0.1
µ
F Vp RF
V CCRF
50 Ω
50
Ω
50 Ω
S.G.
S.G.
S.G.
Vp IF V CCIF
0.1
µ
F
0.1
µ
F
0.1
µ
F
1000 pF
Controller
(Divide ratio setting)
Oscilloscope
GND OSC IN Data Clock
PS RF
V CCRF
GND RF
Xfin RF
LE
fin RF
10 9 8 7 6
5
4
3
2
1
11
12
13
14
15
16 17 18 19 20
LD/fout Do IF Do RF Vp RF
Vp IF
PS IF
V CCIF
GND IF
Xfin IF
fin IF
MB15F74UL