Datasheet

Data Sheet AD8000
Rev. B | Page 13 of 20
TEST CIRCUITS
AD8000
50Ω
TRANSMISSION
LINE
200
Ω
R
F
432Ω
432Ω
200
Ω
10µ
F
0.1
µ
F
49.9Ω
–V
S
0.1µF
10µF
05321-028
50
Ω
TRANSMISSION
LINE
+V
S
49.9Ω
60.4Ω
V
IN
Figure 47. CMRR
49.9Ω
TERMINATION
50Ω
0.1
µ
F
10µ
F
–V
S
V
P
= V
S
+ V
IN
R
F
432Ω
R
G
432Ω
49.9Ω
AD8000
49.9
Ω
50
Ω
TRANSMISSION
LINE
05321-029
50Ω
TRANSMISSION
LINE
TERMINATION
50
Ω
Figure 48. Positive PSRR
49.9Ω
TERMINATION
50Ω
+V
S
V
N
= –V
S
+ V
IN
R
F
432Ω
R
G
432Ω
49.9Ω
AD8000
49.9Ω
10µF
0.1µF
50Ω
TRANSMISSION
LINE
05321-030
50
Ω
TRANSMISSION
LINE
TERMINATION
50Ω
Figure 49. Negative PSRR