Datasheet

AD8646/AD8647/AD8648 Data Sheet
Rev. F | Page 10 of 20
100
0
20
80
60
40
1k 100M10M1M100k10k
CMRR (dB)
FREQUENCY (Hz)
V
SY
= 2.7V
T
A
= 25°C
06527-022
Figure 22. CMRR vs. Frequency
100
0
1k 10M
FREQUENCY (Hz)
PSRR (dB)
10k 100k 1M
80
60
40
20
V
SY
= 2.7V
T
A
= 25°C
06527-023
PSRR+
PSRR–
Figure 23. PSRR vs. Frequency
60
50
40
30
20
10
0
1100010010
OVERSHOOT (%)
C
LOAD
(pF)
V
SY
= ±1.35V
T
A
= 25°C
+OS
–OS
06527-024
Figure 24. Overshoot vs. Load Capacitance
100
0
20
80
60
40
1k 100M10M1M100k10k
CMRR (dB)
FREQUENCY (Hz)
V
SY
= 5V
T
A
= 25°C
06527-025
Figure 25. CMRR vs. Frequency
V
SY
= 5V
T
A
= 25°C
80
60
40
10k 100k 1M
100
0
20
1k 10M
FREQUENCY (Hz)
PSRR (dB)
06527-026
PSRR+
PSRR–
Figure 26. PSRR vs. Frequency
V
SY
= 5V
R
L
= 10kΩ
T
A
= 25°C
60
50
40
30
20
10
100
70
0
10 1000
C
LOAD
(pF)
OVERSHOOT (%)
OS+
06527-027
OS–
Figure 27. Overshoot vs. Load Capacitance
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