Datasheet

AD8655/AD8656 Data Sheet
Rev. E | Page 8 of 20
Figure 15. Large Signal CMRR vs. Temperature
Figure 16. Small Signal PSSR vs. Frequency
Figure 17. Large Signal PSSR vs. Temperature
Figure 18. Voltage Noise Density vs. Frequency
Figure 19. Low Frequency Noise (0.1 Hz to 10 Hz).
Figure 20. No Phase Reversal
110.00
107.00
104.00
101.00
98.00
95.00
92.00
–50 0 50
TEMPERATURE (°C)
100 150
CMRR (dB)
05304-012
V
S
=
±2.5V
V
CM
= 0V
100
80
60
40
20
0
100 1k 10k 100k 1M
FREQUENCY (Hz)
10M 100M
PSRR (dB)
V
S
= ±2.5V
V
IN
= 50mV
R
L
= 1MΩ
C
L
= 47pF
05304-013
+PSRR
–PSRR
110.00
108.00
106.00
104.00
102.00
100.00
–50 0 50
TEMPERATURE (°C)
100 150
PSRR (dB)
05304-014
V
S
= ±2.5V
100
10
1
1 10 100 1k
FREQUENCY (Hz)
10k 100k
VOLTAGE NOISE DENSITY (nV/
√Hz 1/2)
05304-019
V
S
= ±2.5V
1
V
S
= ±
2.5V
Vn (p-p) = 1.23µV
05304-020
500nV/DIV
1s/DIV
T
2
V
S
= ±2.5V
C
L
= 50pF
GAIN = +1
05304-021
1V/DIV
20
µs/DIV
V
IN
V
OUT