Data Sheet
120
100
80
60
40
20
0
100
102.00
98.00
VS = ±1.35V
VIN = 28mV
RL = 1MΩ
CL = 47pF
1k
10k
100k
1M
FREQUENCY (Hz)
Figure 45. CMRR vs. Frequency
VS = ±1.35V
94.00
90.00
86.00
–50
0
50
100
150
TEMPERATURE (°C)
Figure 46. Large Signal CMRR vs. Temperature
100
+PSRR
80
–PSRR
60
VS = ±1.35V
VIN = 50mV
RL = 1MΩ
CL = 47pF
40
20
0
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
Figure 47. Small Signal PSSR vs. Frequency
100M
AD8655/AD8656
120
–45
VS = ±1.35V
100
CLOAD = 11.5pF
PHASE MARGIN = 54°
80
–90
60
40
–135
20
0
–180
–20
–40
10k
100k
1M
10M
FREQUENCY (Hz)
–225
100M
Figure 48. Open-Loop Gain and Phase vs. Frequency
130.00
120.00
VS = ±1.35V
RL = 10kΩ
110.00
100.00
90.00
80.00
–50
0
50
100
150
TEMPERATURE (°C)
Figure 49. Large Signal Open-Loop Gain vs. Temperature
50
VS = ±1.35V
40
RL = 1MΩ
CL = 47pF
30
20
10
0
–10
–20
1k
10k
100k
1M
10M
FREQUENCY (Hz)
Figure 50. Closed-Loop Gain vs. Frequency
100M
Rev. E | Page 13 of 20