Datasheet

AD8061/AD8062/AD8063 Data Sheet
Rev. J | Page 8 of 20
FREQUENC
Y
(MHz)
3
–12
1
1k
NORMALIZED GAIN (dB)
–
6
100
10
0
–
3
–9
G =
–1
G = –2
G =
–5
V
S
= 5V
V
O
= 1V p-p
R
L
= 1kΩ
V
BIAS
= 1V
01065-013
Figure 13. Large Signal Frequency Response
FREQUENCY (MHz)
0.1
–
0.5
1
1k
NORMALIZED GAIN (dB)
–0.2
10010
0
–0.1
–0.3
–0.4
V
S
= 5V
V
S
= 3V
V
S
= 2.7V
V
O
= 0.2V p-p
R
L
= 1kΩ
V
BIAS
= 1V
G = +1
01065-014
Figure 14. 0.1 dB Flatness
0.01 0.1 1 10 100 1k
80
60
40
20
0
– 20
– 40
200
150
100
50
0
–50
–100
–150
–200
–250
–300
OPEN-LOOP GAIN (dB)
PHASE (Degrees)
FREQUENCY (MHz)
GAIN
PHASE
01065-015
Figure 15. AD8062 Open-Loop Gain and Phase vs. Frequency,
V
S
= 5 V, R
L
= 1 kΩ
INPUT SIGNA
L
DC BIAS (V)
0
–
50
–100
0.5
HARMONIC DISTORTION (dBc)
1.0
3.0
3.5
–
10
–
20
–
30
–
40
–60
–
70
–
80
–
90
2.52.0
1.5
3RD @ 1MHz
3RD @ 10MHz
2ND @ 1MHz
2ND @ 10MHz
V
S
= 5V
R
L
= 1kΩ
G = +1
01065-016
Figure 16. Harmonic Distortion for a 1 V p-p Signal vs. Input Signal DC Bias
FREQUENCY (MHz, START = 10kHz, STOP = 30MHz)
–70
0.01
DISTORTION (dB)
–40
–50
–60
–80
–
90
–100
–110
0.1
3RD H
2ND H
1.25V
dc
50Ω
604Ω
1kΩ
52.3Ω
0.1µF
10µF
5V
+
+
–
0.1µF
1kΩ
(R
LOAD
)
1MΩ
INPUT
01065-017
1
10
50
Figure 17. Harmonic Distortion for a 1 V p-p Output Signal vs.
Input Signal DC Bias
OUTPUT SIGNAL DC BIAS (V)
–50
–120
0
DIST
ORTION (dB)
1
–30
–40
–60
–70
–80
–90
432
–110
–100
V
S
= 5V
R
L
= 1kΩ
G = +5
V
O
= 1V p-p
3RD
2ND
10MHz
5MHz
2ND
3RD
1MHz
3RD
2ND
5
01065-018
Figure 18. Harmonic Distortion vs. Output Signal DC Bias