UPB1505GR NEC, UPB1505GR Datasheet - Page 4

• Manufacturer Part Number: UPB1505GR
• Description: 3.0 GHz PRESCALER DIVIDED BY 256/ 128/ 64 FOR BS/CS TUNER
• Manufacturer: NEC

TEST CIRCUIT
ILLUSTRATION OF TEST CIRCUIT ASSEMBLED ON EVALUATION BOARD
4
V
CC
= +5.0 V ±10 %
1 000 pF
S.G.
SW1
OUT
50
V
IN
CC
C
2
5 pF
C1 to C4
A, B
No.
COMPONENT LIST
C5
1 000 pF
1 000 pF
C
1
C
C
5
3
shorting chip
Data Sheet P10872EJ3V0DS00
1 000 pF
C2
1
2
3
4
Value
5 pF
IN
V
SW1
OUT
CC
1 M
OSCILLOSCOPE
1
MONITOR
3 pF
KB-1505
Note :
(*1) 50
(*2) Back side : GND pattern
(*3) Solder plated on pattern
(*4)
(*5)
: Through holes
pattern should be removed on this testing.
50
GND
GND
SW2
0.4 mm double copper clad polyimide board
IN
SW1
8
7
6
5
1 000 pF
Divided Ratio Control
H
L
C
4
1/128
1/64
H
SW2
1/128
1/256
PB1505GR
L
SW2