Datasheet

Data Sheet AD8057/AD8058
Rev. D | Page 11 of 16
FREQUENCY (MHz)
180
135
–90
0.01
PHASE (Degrees)
45
0
–45
90
80
60
40
20
0
–20
OPEN-LOOP GAIN (dB)
0.1
1
10 100 1000
GAIN
01064-038
Figure 35. Open-Loop Gain and Phase vs. Frequency
1st
2nd
3rd 4th 5th 6th
7th 8th
9th
10th
11th
DIFFERENTIAL GAIN (%)
DIFFERENTIAL PHASE (Degrees)
01064-039
V
S
= +5V
R
L
= 150Ω
0.01
0
–0.01
–0.02
–0.03
–0.04
–0.05
0.14
0.12
0.10
0.06
0.02
0.08
0.04
0
–0.02
V
S
= +5V
R
L
= 150Ω
Figure 36. Differential Gain and Differential Phase, R
L
= 150 Ω
1st 2nd 3rd 4th
5th 6th 7th
8th 9th 10th 11th
DIFFERENTIAL GAIN (%)
DIFFERENTIAL PHASE (Degrees)
01064-040
V
S
= +5V
R
L
= 1kΩ
0.01
0
–0.01
–0.02
–0.03
–0.04
–0.05
0.14
0.12
0.10
0.06
0.02
0.08
0.04
0
–0.02
V
S
= +5V
R
L
= 1kΩ
Figure 37. Differential Gain and Differential Phase, R
L
= 1 kΩ
FREQUENCY (Hz)
100
10
0.1
10 100 1k 10k
100k 1M
10M 100M
V
NOISE
(nV/√Hz)
1
01064-041
Figure 38. Voltage Noise vs. Frequency
FREQUENCY (Hz)
100
10
0.1
10 100 1k 10k 100k 1M 10M 100M
I
NOISE
(pA/√Hz)
1
01064-042
Figure 39. Current Noise vs. Frequency
100
10
Z
OUT
(Ω)
1
0.1 1
FREQUENCY (MHz)
10
1000100
0.1
01064-043
Figure 40. Output Impedance vs. Frequency