AD8131(1999) 데이터 시트보기 (PDF) - Analog Devices
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AD8131 Datasheet PDF : 12 Pages
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1500⍀
750⍀
49.9⍀
750⍀
24.9⍀
AD8131
1500⍀
RL,dm = 200⍀
Figure 2. Basic Test Circuit
12
VOUT = 2V p-p
VS = ؎5V
9
SO
6
3
SOIC
0
–3
1
10
100
1000
FREQUENCY – MHz
Figure 5. Large Signal Frequency
Response
–50
RL,dm = 800⍀
VOUT,dm = 1V p-p
–60
HD3 (VS = 3V)
–70
–80
HD3 (VS = 5V)
–90
–100
HD2 (VS = 3V)
HD2 (VS = 5V)
–110
0
10 20 30 40 50 60 70
FREQUENCY – MHz
Figure 8. Harmonic Distortion vs.
Frequency
12
VOUT = 200mV p-p
VS = ؎5V
9
6
SO
3
SOIC
0
–3
1
10
100
1000
FREQUENCY – MHz
Figure 3. Small Signal Frequency
Response
12
VOUT = 2V p-p
9
VS = ؎5V
6
3
VS = 5V
0
–3
1
10
100
1000
FREQUENCY – MHz
Figure 6. Large Signal Frequency
Response
–40
RL,dm = 800⍀
–50 VOUT,dm = 2V p-p
HD3 (VS = ؎5V)
–60
HD3 (VS = 5V)
–70
–80
–90
–100
HD2 (VS = ؎5V)
HD2 (VS = 5V)
–110
0
10 20 30 40 50 60 70
FREQUENCY – MHz
Figure 9. Harmonic Distortion vs.
Frequency
AD8131
12
VOUT = 200mV p-p
9
6
VS = ؎5V
3
VS = 5V
0
–3
1
10
100
1000
FREQUENCY – MHz
Figure 4. Small Signal Frequency
Response
1500⍀
750⍀
LPF
49.9⍀
AD8131
24.9⍀ 750⍀
1500⍀
2:1 TRANSFORMER
300⍀
HPF
ZIN = 50⍀
300⍀
Figure 7. Harmonic Distortion Test
Circuit (RL,dm = 800 Ω)
–55
VS = ؎5V
RL,dm = 800⍀
–65
HD3 (F = 20MHz)
–75
–85
HD2 (F = 20MHz)
–95
–105
HD2 (F = 5MHz)
HD3 (F = 5MHz)
–115
0
1
2
3
4
5
6
DIFFERENTIAL OUTPUT VOLTAGE – V p-p
Figure 10. Harmonic Distortion vs.
Differential Output Voltage
REV. 0
–5–
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