AD8061/AD8062/AD8063
3
V
S
= 5V
V
O
= 1V p-p
R
L
= 1kΩ
V
BIAS
= 1V
G = –1
–3
G = –2
–6
G = –5
–9
01065-013
0
–10
V
S
= 5V
R
L
= 1kΩ
G=1
HARMONIC DISTORTION (dBc)
0
–20
–30
2ND @ 1MHz
–40
–50
–60
–70
–80
–90
–100
0.5
2ND @ 10MHz
1.0
1.5
2.0
3RD @ 1MHz
2.5
3.0
01065-016
NORMALIZED GAIN (dB)
3RD @ 10MHz
–12
1
10
100
1k
FREQUENCY (MHz)
3.5
INPUT SIGNAL BIAS (V)
Figure 13. Large Signal Frequency Response
Figure 16. Harmonic Distortion for a 1 V p-p Signal vs. Input Signal DC Bias
–40
0.1
V
S
= 2.7V
0
V
O
= 0.2V p-p
R
L
= 1kΩ
V
BIAS
= 1V
G=1
604
Ω
5V
10μF
+
0.1μF
–50
1k
Ω
NORMALIZED GAIN (dB)
–60
50
Ω
+
–
DISTORTION (dB)
–0.1
V
S
= 5V
–0.2
V
S
= 3V
52.3
Ω
0.1
μ
F
1.25Vdc
1k
Ω
(RLOAD)
1M
Ω
INPUT
–70
–80
–90
2ND H
–0.3
–0.4
01065-014
–0.5
1
10
100
1k
FREQUENCY (MHz)
3RD H
–110
0.01
0.1
1
10
50
FREQUENCY (MHz, START = 10kHz, STOP = 30MHz)
Figure 14. 0.1 dB Flatness
Figure 17. Harmonic Distortion for a 1 V p-p Output Signal vs.
Input Signal DC Bias
200
150
80
–30
–40
–50
PHASE (Degrees)
60
SERIES 1
100
50
2ND
3RD
V
S
= 5V
R
L
= 1kΩ
G=5
V
O
= 1V p-p
10MHz
OPEN-LOOP GAIN (dB)
SERIES 2
20
0
–50
–100
DISTORTION (dB)
40
–60
–70
–80
–90
–100
2ND
3RD
5MHz
1MHz
2ND
0
1
2
3
4
3RD
5
01065-018
0
–150
–200
– 20
01065-015
–250
– 40
0.01
–300
0.1
1
10
100
1k
FREQUENCY (MHz)
–110
–120
OUTPUT SIGNAL DC BIAS (V)
Figure 15. AD8062 Open-Loop Gain and Phase vs. Frequency,
V
S
= 5 V, R
L
= 1 kΩ
Figure 18. Harmonic Distortion vs. Output Signal DC Bias
Rev. D | Page 8 of 20
01065-017
–100
AD [ ANALOG DEVICES ]
