Datasheet

AD8546
Rev. A | Page 12 of 24
1
10
100
1000
100 1k 10k 100k
Z
OUT
(Ω)
FREQUENCY (Hz)
V
SY
= 2.7V
A
V
= +1
A
V
= +10
A
V
= +100
09585-032
Figure 32. Output Impedance vs. Frequency
0
20
40
60
80
100
120
140
100 1k 10k 100k 1M
CMRR (dB)
FREQUENCY (Hz)
V
SY
= 2.7V
V
CM
= 2.4V
09585-033
Figure 33. CMRR vs. Frequency
0
20
40
60
80
100
100 1k 10k 100k 1M
PSRR (dB)
FREQUENCY (Hz)
PSRR+
PSRR–
V
SY
= 2.7V
09585-034
Figure 34. PSRR vs. Frequency
1
10
100
1000
100 1k 10k 100k
Z
OUT
(Ω)
FREQUENCY (Hz)
V
SY
= 18V
09585-035
A
V
= +1
A
V
= +10
A
V
= +100
Figure 35. Output Impedance vs. Frequency
100 1k 10k 100k 1M
CMRR (dB)
FREQUENCY (Hz)
V
SY
= 18V
V
CM
= V
SY
/2
0
20
40
60
80
100
120
140
09585-036
Figure 36. CMRR vs. Frequency
0
20
40
60
80
100
100 1k 10k 100k 1M
PSRR (dB)
FREQUENCY (Hz)
PSRR+
PSRR–
V
SY
= 18V
09585-037
Figure 37. PSRR vs. Frequency