Datasheet

AD8251
Rev. B | Page 15 of 24
06287-048
1200
0
22
STEP SIZE (V)
TIME (ns)
0
–
50
–55
–60
–65
–70
–75
–80
–85
–90
–95
–120
–115
–110
–105
–100
10 1M
06287-050
FREQUENCY (Hz)
THD + N (dB)
100 1k 10k 100k
G = 2
G = 4
G = 8
G = 1
1000
800
600
400
200
4 6 8 1012141618
SETTLED TO 0.01%
SETTLED TO 0.001%
Figure 48. Settling Time vs. Step Size, G = 8, R
L
= 10 kΩ Figure 50. Total Harmonic Distortion + Noise vs. Frequency,
10 Hz to 500 kHz Band-Pass Filter, R
L
= 2 kΩ
–
50
–55
–60
–65
–70
–75
–80
–85
–90
–95
–120
–115
–110
–105
–100
10 1M
06287-049
FREQUENCY (Hz)
THD + N (dB)
100 1k 10k 100k
G = 8
G = 2
G = 1
G = 4
Figure 49. Total Harmonic Distortion + Noise vs. Frequency,
10 Hz to 22 kHz Band-Pass Filter, R
L
= 2 kΩ