Data Sheet
AD8646/AD8647/AD8648
Rev. E | Page 11 of 20
06
52
7-
02
8
VSY = 2.7V, VCM = 1.35V, VIN = 100mV p-p,
TA = 25°C, RL = 10k, CL = 100pF
(200ns/DIV)
(50m
V
/DI
V
)
Figure 28. Small-Signal Transient Response
06
52
7-
0
29
VSY = 2.7V, VIN = 2V p-p,
TA = 25°C, RL = 10k, CL = 100pF
(200ns/DIV)
(2
V/
D
IV)
Figure 29. Large-Signal Transient Response
0.08
0.07
0.06
0.05
0.04
0.03
0.02
0.01
0
10
100
1k
10k
100k
T
HD
+
N
(
%
)
FREQUENCY (Hz)
VSY = ±2.5V
RL = 600
AV = 1
TA = 25°C
06
52
7-
0
30
Figure 30. THD + Noise vs. Frequency
06
52
7-
0
31
VSY = 5V, VCM = 2.5V, VIN = 100mV p-p,
TA = 25°C, RL = 10k, CL = 100pF
(200ns/DIV)
(50m
V
/D
IV
)
Figure 31. Small-Signal Transient Response
06
52
7-
0
32
VSY = 5V, VIN = 4V p-p,
TA = 25°C, RL = 10k, CL = 100pF
(200ns/DIV)
(2V/
D
IV
)
Figure 32. Large-Signal Transient Response
0.08
0.07
0.06
0.05
0.04
0.03
0.02
0.01
0
10
100
1k
10k
100k
T
HD
+
N
(
%
)
FREQUENCY (Hz)
VSY = ±2.5V
RL = 600
AV = –10
TA = 25°C
06
52
7-
0
33
Figure 33. THD + Noise vs. Frequency