AD815
DIFF PHASE – Degrees
6 BACK TERMINATED LOADS (25 )
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
0.5
0.4
0.3
0.2
0.1
0.0
–0.1
–0.2
–0.3
0.12
0.10
0.08
0.06
0.04
0.02
0.00
–0.02
–0.04
DIFF GAIN – %
1
0
5V
0.1
NORMALIZED FLATNESS – dB
NORMALIZED FREQUENCY RESPONSE – dB
15V
PHASE
G = +2
R
F
= 1k
NTSC
15V
–1
–2
B
A
A
–3
–4
–5
0
–0.1
–0.2
–0.3
–0.4
–0.5
–0.6
–0.7
0.1
V
IN
100
49.9
499
499
100
V
OUT
5V
B
GAIN
1
2
3
4
5
6
7
8
9
10
11
DIFF GAIN – %
PHASE
GAIN
G = +2
R
F
= 1k
NTSC
PHASE
3
4
5
6
7
8
9
10
11
DIFF PHASE – Degrees
2 BACK TERMINATED LOADS (75 )
–6
–7
–8
–9
300
GAIN
1
2
1
10
FREQUENCY – MHz
100
Figure 28. Differential Gain and Differential Phase
(per Amplifier)
Figure 31. Bandwidth vs. Frequency, G = +2
–10
1
NORMALIZED OUTPUT VOLTAGE – dB
–20
–30
CROSSTALK – dB
–40
–50
–60
–70
G = +2
R
F
= 499
V
S
= 15V, 5V
V
IN
= 400mVrms
R
L
= 100
SIDE B
V
S
=
0
–1
–2
–3
V
IN
–4
15V
SIDE A
SIDE B
100
49.9
V
OUT
100
SIDE A
–80
–90
–5
–6
–7
0.1
124
499
–100
–110
0.03
0.1
1
10
FREQUENCY – MHz
100
300
1
10
FREQUENCY – MHz
100
300
Figure 29. Output-to-Output Crosstalk vs. Frequency
Figure 32. –3 dB Bandwidth vs. Frequency, G = +5
2
1
0
V
S
= 15V
V
IN
= 0 dBm
SIDE A
SIDE B
100
90
OUTPUT VOLTAGE – dB
–1
–2
–3
–4
–5
–6
–7
–9
0.1
49.9
562
100
V
IN
100
V
OUT
10
0%
5V
1 s
1
10
FREQUENCY – MHz
100
300
Figure 30. –3 dB Bandwidth vs. Frequency, G = +1
Figure 33. 40 V p-p Differential Sine Wave, R
L
= 50
Ω
,
f = 100 kHz
–8–
REV. C
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