AD8174ARZ-R7 查看數據表（PDF） - Analog Devices
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AD8174ARZ-R7 Datasheet PDF : 16 Pages
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AD8170/AD8174
G = +2
RF = 499⍀ (AD8170R)
RF = 549⍀ (AD8174R)
RL = 100⍀
20ns/DIV
Figure 10. Small Signal Pulse Response
VOUT = 4V p-p
G = +2
RF = 499⍀
(AD8170R)
RF = 549⍀
(AD8174R)
RL = 100⍀
10ns/DIV
Figure 11. Large Signal Transient Response
0.04
0.03
0.02
0.01
0.00
G = +2
–0.01
RL = 150Ω
–0.02
RF = 499Ω (AD8170R)
–0.03
RF = 549Ω (AD8174R)
–0.04
1 2 3 4 5 6 7 8 9 10 11
IRE
0.05
0.04
0.03
0.02
0.01
0.00
–0.01
–0.02
–0.03
1 2 3 4 5 6 7 8 9 10 11
IRE
Figure 12. Differential Gain and Phase Error
–10
–20
VIN = +0.707V rms
G = +2
–30 RF = 499Ω (AD8170R)
RF = 549Ω (AD8174R)
–40 RL = 100Ω
–50
AD8170R
–60
–70
AD8174R
–80
–90
–100
–110
0.1
1M
10M
100M
1G
FREQUENCY – Hz
Figure 13. All-Hostile Crosstalk vs. Frequency
–20
VIN = +0.354V rms
–30
G = +2
–40
RF = 549Ω
RL = 100Ω
–50
–60
ENABLE = LOGIC 1
SD = LOGIC 0
–70
–80
–90 DISABLE ISOLATION
–100
SD = LOGIC 1
ENABLE = LOGIC 0
–110
–120
0.03 0.1
SHUTDOWN ISOLATION
1
10
FREQUENCY – MHz
100
500
Figure 14. AD8174R Disable and Shutdown Isolation
vs. Frequency
100
100
VNOISE
10
10
INVERTING INPUT I
SWITCHING INPUT I
1
1
10
100
1k
10k
100k
1M
FREQUENCY – Hz
Figure 15. Noise vs. Frequency
–6–
REV. 0
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