Datasheet

AD8505/AD8506/AD8508
Rev. E | Page 10 of 20
T
A
= 25°C, unless otherwise noted.
100
90
80
70
60
50
40
10 100 1k 10k 100k 1M
FREQUENCY (Hz)
CMRR (dB)
06900-029
V
SY
= 1.8V
Figure 31. CMRR vs. Frequency
06900-023
100
0
10
20
30
40
50
60
70
80
90
10 100 1k 10k 100k 1M
PSRR (dB)
FREQUENCY (Hz)
PSRR+
V
SY
= 1.8V
PSRR–
Figure 32. PSRR vs. Frequency
LOAD CAPACITANCE (pF)
OVERSHOOT (%)
80
70
60
50
40
30
20
10
0
10 600100
V
SY
= 1.8V
R
L
= 100kΩ
06900-027
–OVERSHOOT
+OVERSHOOT
Figure 33. Small-Signal Overshoot vs. Load Capacitance
100
90
80
70
60
50
40
10 100 1k 10k 100k 1M
FREQUENCY (Hz)
CMRR (dB)
06900-032
V
SY
= 5V
Figure 34. CMRR vs. Frequency
06900-026
100
0
10
20
30
40
50
60
70
80
90
10 100 1k 10k 100k 1M
PSRR (dB)
FREQUENCY (Hz)
PSRR+
V
SY
= 5V
PSRR–
Figure 35. PSRR vs. Frequency
LOAD CAPACITANCE (pF)
OVERSHOOT (%)
80
70
60
50
40
30
20
10
0
10 600100
06900-030
–OVERSHOOT
+OVERSHOOT
V
SY
= 5V
R
L
= 100kΩ
Figure 36. Small-Signal Overshoot vs. Load Capacitance