Datasheet

AD8638/AD8639
Rev. F | Page 9 of 20
T
A
= 25°C, unless otherwise noted.
FREQUENCY (Hz)
CMRR (dB)
140
120
100
80
60
40
20
0
100 1k 10k 100k 1M 10M
V
SY
= ±2.5V
06895-113
Figure 23. CMRR vs. Frequency
FREQUENCY (Hz)
PSRR (dB)
120
100
80
60
40
0
20
–20
10 100 1k 10k 100k 1M 10M
06895-111
PSRR+
PSRR–
V
SY
= ±2.5V
Figure 24. PSRR vs. Frequency
80
70
60
50
40
30
20
10
0
10
OVERSHOOT (%)
100 1k
LOAD CAPACITANCE (pF)
OS+
V
SY
= ±2.5V
R
L
= 10k
OS–
06895-126
Figure 25. Small Signal Overshoot vs. Load Capacitance
FREQUENCY (Hz)
CMRR (dB)
140
120
100
80
60
40
20
0
100 10M1M100k10k1k
V
SY
= ±8V
06895-120
Figure 26. CMRR vs. Frequency
FREQUENCY (Hz)
PSRR (dB)
120
100
80
60
40
0
20
–20
10 100 1k 10k 100k 1M 10M
06895-112
PSRR+
V
SY
= ±8V
PSRR–
Figure 27. PSRR vs. Frequency
80
70
60
50
40
30
20
10
0
10
OVERSHOOT (%)
100 1k
LOAD CAPACITANCE (pF)
06895-127
OS+
OS–
V
SY
= ±8V
R
L
= 10k
Figure 28. Small Signal Overshoot vs. Load Capacitance