AD815 查看數據表（PDF） - Analog Devices
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AD815 Datasheet PDF : 16 Pages
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AD815
0.04
0.03
0.02
0.01
0.00
–0.01
–0.02
–0.03
–0.04
0.010
0.005
0.000
–0.005
–0.010
–0.015
–0.020
–0.025
–0.030
12
PHASE
GAIN
12
6 BACK TERMINATED LOADS (25⍀)
0.5
0.4
PHASE
G = +2 0.3
RF = 1k⍀ 0.2
NTSC
0.1
0.0
GAIN
–0.1
–0.2
–0.3
3 4 5 6 7 8 9 10 11
2 BACK TERMINATED LOADS (75⍀)
0.12
0.10
GAIN
0.08
G = +2 0.06
RF = 1k⍀ 0.04
NTSC 0.02
PHASE
0.00
–0.02
–0.04
3 4 5 6 7 8 9 10 11
Figure 25. Differential Gain and Differential Phase
(per Amplifier)
–10
–20 G = +2
RF = 499⍀
–30
VS = ؎15V, ؎5V
–40
VIN = 400mVrms
RL = 100⍀
–50
SIDE B
–60
–70
SIDE A
–80
–90
–100
–110
0.03 0.1
1
10
FREQUENCY – MHz
100 300
Figure 26. Output-to-Output Crosstalk vs. Frequency
2
1
VS = ؎15V
VIN = 0 dBm
0
–1
SIDE B
SIDE A
–2
–3
VIN
100⍀
–4
VOUT
–5
49.9⍀
562⍀
100⍀
–6
–7
–9
0.1
1
10
FREQUENCY – MHz
100 300
Figure 27. –3 dB Bandwidth vs. Frequency, G = +1
1
؎15V
0
؎5V
0.1
؎15V
–1
0
–2
BA
–0.1
–3
–0.2
A
–4
B
–0.3 VIN
100⍀
VOUT
–5
–0.4
49.9⍀
؎5V
–6
–0.5
499⍀ 499⍀ 100⍀
–7
–0.6
–8
–0.7
0.1
1
10
FREQUENCY – MHz
–9
100 300
Figure 28. Bandwidth vs. Frequency, G = +2
1
VS = ؎15V
0
–1
SIDE A
SIDE B
–2
–3
VIN
–4
100⍀
49.9⍀
–5
124⍀ 499⍀
–6
VOUT
100⍀
–7
0.1
1
10
FREQUENCY – MHz
100 300
Figure 29. –3 dB Bandwidth vs. Frequency, G = +5
100
90
10
0%
5V
1s
Figure 30. 40 V p-p Differential Sine Wave, RL = 50 Ω,
f = 100 kHz
–8–
REV. B
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