AD8047AN View Datasheet(PDF) - Analog Devices
Part Name
Description
Manufacturer
AD8047AN Datasheet PDF : 16 Pages
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–20
–30
RL = 100⍀
VOUT = 2V p-p
–40
–50
–60
–70
SECOND HARMONIC
–80
–90
THIRD HARMONIC
–100
–110
–120
10k
100k
1M
10M
FREQUENCY (Hz)
100M
TPC 31. AD8048 Harmonic Distortion vs. Frequency,
G = +2
–15
–20
f = 20MHz
–25
RL = 1k⍀
RF = 200⍀
–30
THIRD HARMONIC
–35
–40
–45
–50
SECOND HARMONIC
–55
–60
–65
–70
1.5
2.5
3.5
4.5
5.5
6.5
OUTPUT SWING (V p-p)
TPC 32. AD8048 Harmonic Distortion vs. Output
Swing, G = +2
0.04
0.02
0.00
–0.02
–0.04
1st 2nd 3rd 4th 5th 6th 7th 8th 9th 10th 11th
0.04
0.02
0.00
–0.02
–0.04
1st 2nd 3rd 4th 5th 6th 7th 8th 9th 10th 11th
TPC 33. AD8048 Differential Gain and Phase Error,
G = +2, RL = 150 Ω, RF = 200 Ω, RIN = 200 Ω
AD8047/AD8048
0.5
0.4
RL = 100⍀
0.3
RF = 200⍀
VOUT = 2V STEP
0.2
0.1
0.0
–0.1
–0.2
–0.3
–0.4
–0.5
0
5 10 15 20 25 30 35 40 45
SETTLING TIME (ns)
TPC 34. AD8048 Short-Term Settling Time, G = +2
0.25
0.20
0.15
0.10
RL = 100⍀
RF = 200⍀
VOUT = 2V STEP
0.05
0.0
–0.05
–0.10
–0.15
–0.20
–0.25
0
2
4
6
8 10 12 14 16 18
SETTLING TIME (s)
TPC 35. AD8048 Long-Term Settling Time 2 V
Step, G = +2
17
15
13
11
9
7
5
3
10
100
1k
10k
100k
FREQUENCY (Hz)
TPC 36. AD8048 Noise vs. Frequency
REV. A
–9–
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