–30
VO = 2V p-p
–50
VS = ؎5V
RL = 500⍀
G = +2
–70
–90
–110
2ND HARMONIC
3RD HARMONIC
–130
10k
100k
1M
10M
FREQUENCY – Hz
100M
TPC 31. AD8037 Harmonic Distortion vs. Frequency,
RL = 500 Ω
–30
VO = 2V p-p
–50
VS = ؎5V
RL = 100⍀
G = +2
–70
2ND HARMONIC
–90
3RD HARMONIC
–110
–130
10k
100k
1M
10M
FREQUENCY – Hz
100M
TPC 32. AD8037 Harmonic Distortion vs. Frequency,
RL = 100 Ω
60
50
40
30
20
10
20
40
60
80 100
FREQUENCY – MHz
TPC 33. AD8037 Third Order Intercept vs. Frequency
AD8036/AD8037
0.03
0.02
0.01
0.00
–0.01
–0.02
–0.03
1st 2nd 3rd 4th 5th 6th 7th 8th 9th 10th 11th
0.03
0.02
0.01
0.00
–0.01
–0.02
–0.03
1st 2nd 3rd 4th 5th 6th 7th 8th 9th 10th 11th
TPC 34. AD8037 Differential Gain and Phase Error
G = +2, RL = 150 Ω, F = 3.58 MHz
–0.05
–0.04
–0.03
–0.02
–0.01
0
–0.01
–0.02
–0.03
–0.04
–0.05
0 5 10 15 20 25 30 35 40 45
SETTLING TIME – ns
TPC 35. AD8037 Short-Term Settling Time to 0.01%,
2 V Step, G = +2, RL = 100 Ω
0.4
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
–0.4
–0.5
–0.6
0 2 4 6 8 10 12 14 16 18
SETTLING TIME – s
TPC 36. AD8037 Long-Term Settling Time 2 V Step,
RL = 100 Ω
REV. B
–9–