Datasheet

AD8657
Rev. A | Page 15 of 24
TIME (10µs/DIV)
0
+5mV
–5mV
VOLTAGE (500mV/DIV)
V
SY
= 2.7V
R
L
= 100kΩ
C
L
= 10pF
INPUT
OUTPUT
ERROR BAND
08804-044
Figure 51. Negative Settling Time to 0.1%
1
10
100
1000
10 100 1k 10k 100k 1M
VOLTAGE NOISE DENSITY (nV/√Hz)
FREQUENCY (Hz)
V
SY
= 2.7V
08804-045
Figure 52. Voltage Noise Density vs. Frequency
TIME (2s/DIV)
VOLTAGE (2µV/DIV)
V
SY
= 2.7V
08804-046
Figure 53. 0.1 Hz to 10 Hz Noise
TIME (10µs/DIV)
0
+5mV
–5mV
VOLTAGE (500mV/DIV)
V
SY
=18V
R
L
= 100kΩ
C
L
= 10pF
INPUT
OUTPUT
ERROR BAND
08804-047
Figure 54. Negative Settling Time to 0.1%
1
10
100
1000
10 100 1k 10k 100k 1M
VOLTAGE NOISE DENSITY (nV/√Hz)
FREQUENCY (Hz)
V
SY
= 18V
08804-048
Figure 55. Voltage Noise Density vs. Frequency
TIME (2s/DIV)
VOLTAGE (2µV/DIV)
V
SY
= 18V
08804-049
Figure 56. 0.1 Hz to 10 Hz Noise