3
VS = 5V
VO = 1V p-p
RL = 1k⍀
0
VBIAS = 1V
G = –1
–3
G = –2
–6
G = –5
–9
–12
1
10
100
FREQUENCY – MHz
1000
TPC 7. Large Signal Frequency Response
0.1
0
–0.1
–0.2
–0.3
–0.4
–0.5
1
VS = 2.7V
VO = 0.2V p-p
RL = 1k⍀
VBIAS = 1V
G=1
VS = 5.0V
VS = 3.0V
10
100
FREQUENCY – MHz
1000
TPC 8. 0.1 dB Flatness
80
200
150
60
SERIES 1 100
50
40
SERIES 2
0
20
–50
–100
0
–150
–200
–20
–250
–40
0.01
0.1
1.0
10
100
FREQUENCY – MHz
–300
1000
TPC 9. AD8062 Open-Loop Gain and Phase vs.
Frequency, VS = 5 V, RL = 1 kΩ
AD8061/AD8062/AD8063
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
0.5
VS = 5V
RL = 1k⍀
G=1
2ND @ 1MHz
3RD @ 10MHz
2ND @ 10MHz 3RD @ 1MHz
1.0
1.5
2.0
2.5
3.0
3.5
INPUT SIGNAL BIAS – V
TPC 10. Harmonic Distortion for a 1 V p-p Signal vs.
Input Signal DC Bias
–40
–50
–60
–70
604⍀
+5V
10F
+
1k⍀
0.1F
52.3⍀
0.1F +
+1.25Vdc
–
50⍀
1k⍀
(RLOAD)
1M⍀ INPUT
–80
2ND H
–90
–100
–110
0.01
0.1
3RD H
1
10
50
FREQUENCY – MHz, START = 10kHz, STOP = 30MHz
TPC 11. Harmonic Distortion for a 1 V p-p Output
Signal vs. Input Signal DC Bias
–30
VS = 5V
–40
RL = 1k⍀
G=5
–50
2ND
3RD
VO = 1V p-p
10MHz
–60
–70
–80
–90
–100
–110
–120
0
2ND
3RD
5MHz
1MHz
2ND
3RD
1
2
3
4
5
OUTPUT SIGNAL DC BIAS – V
TPC 12. Harmonic Distortion vs. Output Signal
DC Bias
REV. C
–7–