Datasheet
AD8397
Rev. A | Page 8 of 16
TYPICAL PERFORMANCE CHARACTERISTICS
100
80
60
–100
–80
–60
–40
–20
0
20
40
0 20 40 60 80 100 120 140 160 180 200
05069-029
TIME (ns)
OUTPUT (mV)
V
OUT
V
IN
Figure 5. Small Signal Pulse Response (G = +1, V
S
= ±5 V, R
L
= 25 Ω)
5
–1
0
1
2
3
4
0 2.01.81.61.41.21.00.80.60.40.2
05069-022
TIME (μs)
OUTPUT (V)
V
IN
V
OUT
Figure 6. Large Signal Pulse Response (0 V to 4 V, V
S
= ±5 V, R
L
= 25 Ω)
05069-004
3.0
–1.0
–0.5
0
0.5
1.0
1.5
2.0
2.5
6
–2
–1
0
1
2
3
4
5
0 40 80 120 160 200 240 280 320 360 400
TIME (ns)
INPUT (V)
OUTPUT (V)
V
IN
V
OUT
Figure 7. Output Overdrive Recovery
(V
S
= ±5 V, Gain = +2, R
L
= 25 Ω)
0
–90
–80
–70
–60
–50
–40
–30
–20
–10
0.01 0.1 1 10 100
05069-005
FREQUENCY (MHz)
CMRR (dB)
OUT 1
OUT 2
Figure 8. Common-Mode Rejection (CMRR) vs. Frequency
(V
S
= ±5 V, R
L
= 25 Ω)
0
–110
–100
–90
–80
–70
–60
–50
–40
–30
–20
–10
0.01 0.1 1 10 100
05069-006
FREQUENCY (MHz)
CROSSTALK (dB)
OUT 1
OUT 2
Figure 9. Output-to-Output Crosstalk vs. Frequency
(V
S
= ±5 V, V
O
= 1 V p-p, R
L
= 25 Ω)
0.3
–0.3
–0.2
–0.1
0
0.1
0.2
0.1 1 10
05069-007
FREQUENCY (MHz)
GAIN (dB)
V
O
= 100mV p-p
Figure 10. 0.1 dB Flatness
(V
S
= ±5 V, V
O
= 0.1 V p-p, Gain = +1, R
L
= 25 Ω)