Datasheet

Data Sheet ADA4898-1/ADA4898-2
Rev. D | Page 11 of 20
–140
–120
–100
–80
–60
–40
–20
0
07037-029
FREQUENCY (Hz)
CMRR (dB)
100 10M1k 100k 1M10k
G = +1
R
F
= 0Ω
R
L
= 100Ω
V
S
= ±15V
∆V
CM
= 1V p-p
∆V
CM
= 100mV p-p
Figure 31. Common-Mode Rejection Ratio (CMRR) vs. Frequency
–75
–65
–55
–
45
100k 1M 10M 100M
V
OUT
= 0.1V p-p
07037-031
FREQUENCY (Hz)
PD ISOLATION (dB)
G = +1
R
L
= 1kΩ
V
S
= ±15V
V
OUT
= 2V p-p
Figure 32.
PD
Input to Output Isolation vs. Frequency
–120
–100
–80
–60
–40
–20
0
07037-030
FREQUENCY (Hz)
PSRR (dB)
100 1k 10k 100k 1M 10M
G = +1
R
F
= 0Ω
R
L
= 100Ω
V
S
= ±15V
V
OUT
= 2V p-p
+PSRR
–PSRR
Figure 33. Power Supply Rejection Ratio (PSRR) vs. Frequency
07037-100
15
12
9
6
3
0
5
4
3
2
1
0
50 100 1000 4000
OUTPUT VOLTAGE SWING (V), V
S
= ±15
V
OUTPUT VOLTAGE SWING (V), V
S
= ±5V
LOAD RESISTANCE (Ω)
POSITIVE SWING,
V
S
= +15V
NEGATIVE SWING,
V
S
= –15V
POSITIVE SWING, V
S
= +5V
NEGATIVE SWING,
V
S
= –5V
Figure 34 Output Swing vs. Load, G = +2, Load = R
L
// (R
F
+ R
G
)
–110
–
40
–50
–60
–70
–80
–90
–100
07037-101
FREQUENCY (MHz)
CROSSTALK (dB)
1 10 100
G = +1
R
L
= 1kΩ
V
OUT
= 2V p-p
+IN1 TO V
OUT2
, V
S
= ±5V
+IN1 TO V
OUT2
, V
S
= ±15V
+IN2 TO V
OUT1
, V
S
= ±5V
+IN2 TO V
OUT1
, V
S
= ±15V
Figure 35. Crosstalk vs. Frequency