Datasheet

Data Sheet ADA4638-1
Rev. 0 | Page 15 of 24
VOLTAGE (0.2µV/DIV)
TIME (1s/DIV)
V
SY
= ±2.5V
V
CM
=V
SY
/2
A
V
= +100
10072-047
Figure 51. 0.1 Hz to 10 Hz Noise
0.001
0.01
0.1
1
10
100
0.001 0.01 0.1 1
THD + N (%)
V
IN
(V rms)
V
SY
= ±2.5V
R
L
=10kΩ
f=1kHz
A
V
= +1
10072-051
80kHz
FILTER
500kHz
FILTER
Figure 52. THD + N vs. Amplitude
0.0001
0.001
0.01
0.1
1
10 100 1k 10k 100k
THD + N (%)
FREQUENCY (Hz)
10072-052
V
SY
= ±2.5V
R
L
= 10kΩ
V
IN
= 0.5V rms
A
V
= +1
80kHz FILTER
500kHz FILTER
Figure 53. THD + N vs. Frequency
V
SY
= ±15V
V
CM
=V
SY
/2
A
V
= +100
10072-050
V
O
LTAGE (0.2µV/DIV)
TIME (1s/DIV)
Figure 54. 0.1 Hz to 10 Hz Noise
0.001
0.01
0.1
1
10
100
0.001 0.01 0.1 101
THD + N (%)
V
IN
(V rms)
V
SY
= ±15V
R
L
=10kΩ
f=1kHz
A
V
= +1
10072-053
80kHz
FILTER
500kHz
FILTER
Figure 55. THD + N vs. Amplitude
0.0001
0.001
0.01
0.1
1
10 100 1k 10k 100k
THD + N (%)
FREQUENCY (Hz)
10072-054
V
SY
= ±15V
R
L
= 10kΩ
V
IN
= 7V rms
A
V
= +1
80kHz FILTER
500kHz FILTER
Figure 56. THD + N vs. Frequency