UPB1506 NEC, UPB1506 Datasheet - Page 15

• Manufacturer Part Number: UPB1506
• Description: 3GHz INPUT DIVIDE BY 256/ 128/ 64 PRESCALER IC FOR ANALOG DBS TUNERS
• Manufacturer: NEC

TEST CIRCUIT
P P P P PB1507GV
x
x
SG (HP-8665A)
Counter (HP5350B) : To measure input sensitivity
Oscilloscope
or
V
CC
= +5.0 V ±10%
: To measure output voltage swing
S.G
C6
50
C7
C2
C1
C5
Stray cap.
1
2
3
4
IN
V
SW1
OUT
CC
1 M
Oscilloscope
or Counter
50
Monitor
0.6 pF
P P P P PB1506GV, P P P P PB1507GV
GND
SW2
NC
IN
H: Connect to V
L: Connect to GND or OPEN
Divide ratio setting
8
7
6
5
SW1
OPEN
C3
C4
H
L
1/128
1/64
CC
H
SW2
1/128
1/256
L
15