Datasheet

AD8655/AD8656 Data Sheet
Rev. E | Page 14 of 20
Figure 51. Maximum Output Swing vs. Frequency
Figure 52. Output Impedance vs. Frequency
Figure 53. Channel Separation vs. Frequency
3.0
2.5
2.0
1.5
1.0
0.5
0
10k 100k
1M
FREQUENCY (Hz)
10M
OUTPUT (V)
05304-039
V
S
= 1.35V
V
IN
= 2.7V
G = +1
NO LOAD
1000
100
10
1
0.1
FREQUENCY (Hz)
100 1k
10k
100k
1M 100M
10M
OUTPUT IMPEDANCE (Ω)
05304-041
V
S
=
±
1.35V
G = +1
G = +100
G = +10
–40
–60
–140
10 100 1k
FREQUENCY (Hz)
10k
CHANNEL SEPERATION (dB)
0
–20
100k 1M 10M 100M
–80
–100
–120
V
S
= ±2.5V
V
IN
= 50mV
V+
V–
+2.5V
–2.5V
+
–
V
IN
50mV p-p
A
R2
100Ω
R1
10kΩ
V–
V+
V
OUT
B
05304-058