AD8002
1
NORMALIZED FREQUENCY RESPONSE – dB
SIDE 1
NORMALIZED FLATNESS – dB
G = +2
R
L
= 100
V
IN
= 50mV
0.1
0
–0.1
–0.2
–0.3
681
75
50
50
–20
–30
–40
–50
CROSSTALK – dB
–60
–70
–80
–90
–100
–110
–120
100k
V
IN
= –4dBV
R
L
= 100
V
S
= 5.0V
G = +2
R
F
= 750
OUTPUT SIDE 1
0
–1
–2
–3
SIDE 2
OUTPUT SIDE 2
SIDE 1
–4
–5
SIDE 2
–6
–7
–0.4
–0.5
1M
R
F
681
–8
–9
1G
10M
100M
FREQUENCY – Hz
1M
10M
FREQUENCY – Hz
100M
Figure 10. Frequency Response and Flatness, G = +2
Figure 13. Crosstalk (Output-to-Output) vs. Frequency
–50
G = +2
R
L
= 100
–60
DISTORTION – dBc
–70
2ND HARMONIC
–80
3RD HARMONIC
–90
–100
–110
10k
100k
1M
FREQUENCY – Hz
10M
100M
NOTES: SIDE 1: V
IN
= 0V; 8mV/div RTO
SIDE 2: 1V STEP RTO; 400mV/div
Figure 11. Distortion vs. Frequency, G = +2, R
L
= 100
Ω
Figure 14. Pulse Crosstalk, Worst Case, 1 V Step
–60
DIFF GAIN – %
G = +2
R
L
= 1k
V
OUT
= 2V p-p
0.02
0.01
0.00
–0.01
–0.02
2ND HARMONIC
G = +2
R
F
= 750
NTSC
2 BACK TERMINATED
LOADS (75 )
–70
DISTORTION – dBc
–80
1 BACK TERMINATED
LOAD (150 )
2 BACK TERMINATED
LOADS (75 )
–90
3RD HARMONIC
–100
DIFF PHASE – Degrees
0.08
0.06
0.04
0.02
0.00
1
–110
1 BACK TERMINATED
LOAD (150 )
–120
10k
100k
1M
FREQUENCY – Hz
10M
100M
2
3
4
5
6
IRE
7
8
9
10
11
Figure 12. Distortion vs. Frequency, G = +2, R
L
= 1 k
Ω
Figure 15. Differential Gain and Differential Phase
(per Amplifier)
REV. C
–5–
AD [ ANALOG DEVICES ]
