Datasheet

ADA4853-1/ADA4853-2/ADA4853-3
Rev. F | Page 11 of 20
G = +1
V
S
= 5V
V
OUT
= 2V p-p
R
L
= 75Ω HD3
R
L
= 75Ω HD2
R
L
= 150Ω HD2
R
L
= 150Ω HD3
R
L
= 1kΩ HD3
R
L
=
1kΩ HD2
–40
–50
–70
–60
–80
–90
–100
–120
–110
0.1 1 10
FREQUENCY (MHz)
HARMONIC DISTORTION (dBc)
05884-018
Figure 25. Harmonic Distortion vs. Frequency
–30
–100
0.1 10
FREQUENCY (MHz)
HARMONIC DISTORTION (dBc)
1
–40
–50
–60
–70
–80
–90
G = +2
V
OUT
= 2V p-p
R
L
= 75Ω
V
S
= 3V HD3
V
S
= 5V HD2
V
S
= 5V HD3
V
S
= 3V HD2
05884-051
Figure 26. Harmonic Distortion vs. Frequency
0 1 2 3
HD2
HD3
4
V
OUT
(V p-p)
–40
–50
–70
–60
–80
–90
–100
–120
–110
HARMONIC DISTORTION (dBc)
05884-019
2V
5V
GND
G = +1
V
S
= 5V
R
L
= 150Ω
f = 100kHz
Figure 27. Harmonic Distortion for Various Output Voltages
OUTPUT VOLTAGE (V)
05884-033
G = +2
R
L
= 150Ω
25ns/DIV
V
S
= 3V
V
S
= 5V
2.60
2.40
2.42
2.44
2.46
2.48
2.50
2.52
2.54
2.56
2.58
Figure 28. Small Signal Pulse Response for Various Supplies
2.60
2.40
2.42
2.44
2.46
2.48
2.50
2.52
2.54
2.56
2.58
OUTPUT VOLTAGE (V)
G = +1; C
L
= 5pF
G = +2; C
L
= 0pF, 5pF, 10pF
V
S
= 5V
R
L
= 150Ω
25ns/DIV
05884-034
Figure 29. Small Signal Pulse Response for Various Capacitive Loads
OUTPUT VOLTAGE (V)
05884-035
G = +2
R
L
= 150Ω
25ns/DIV
V
S
= 3V, 5V
3.75
1.25
1.50
1.75
2.00
2.25
2.50
2.75
3.00
3.25
3.50
Figure 30. Large Signal Pulse Response for Various Supplies