Datasheet

ADA4891-1/ADA4891-2/ADA4891-3/ADA4891-4 Data Sheet
Rev. E | Page 12 of 24
–0.30
02530
TIME (ns)
35 40 45
–0.20
–0.10
0
0.10
0.20
0.30
SETTLING (%)
V
S
=5V
G=+2
R
L
= 150Ω
V
OUT
=2Vp-p
08054-061
Figure 37. Short-Term Settling Time to 0.1%
08054-071
–1
0
1
2
3
AMPLITUDE (V)
5ns/DIV1V/DIV
INPUT
V
S
= ±2.5V
G = +1
R
L
= 1kΩ
OUTPUT
Figure 38. Input Overdrive Recovery from Positive Rail
08054-070
–3
–2
–1
0
1
2
3
AMPLITUDE (V)
INPUT
OUTPUT
V
S
= ±2.5V
G = –2
R
L
= 1kΩ
1V/DIV 5ns/DIV
Figure 39. Output Overdrive Recovery from Positive Rail
140
150
160
170
180
190
200
1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
SLEW R
A
TE (V/µs)
OUTPUT STEP (V)
RISING EDGE
FALLING EDGE
V
S
= 5V
G = +2
R
L
= 150Ω
08054-051
Figure 40. Slew Rate vs. Output Step
08054-063
–3
–2
–1
0
1
AMPLITUDE (V)
INPUT
OUTPUT
V
S
= ±2.5V
G = +1
R
L
= 1kΩ
1V/DIV 5ns/DIV
Figure 41. Input Overdrive Recovery from Negative Rail
08054-052
–3
–2
–1
0
1
2
3
AMPLITUDE (V)
OUTPUT
V
S
= ±2.5V
G = –2
R
L
= 1kΩ
INPUT
1V/DIV 5ns/DIV
Figure 42. Output Overdrive Recovery from Negative Rail