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