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AD8104/AD8105
Rev. 0 | Page 17 of 36
TYPICAL PERFORMANCE CHARACTERISTICS
VS = ±2.5 V at TA = 25°C, RL, diff = 200 Ω, VOCM = 0 V, differential I/O mode, unless otherwise noted.
10
–10
1000
GA
IN
(
d
B
)
FREQUENCY (MHz)
–2
0
2
–8
–6
–4
4
6
8
1
10
100
AD8105
AD8104
06
61
2-
0
19
Figure 19. AD8104, AD8105 Small Signal Frequency Response, 200 mV p-p
10
–10
1000
G
A
IN
(
d
B
)
FREQUENCY (MHz)
–2
0
2
–8
–6
–4
4
6
8
1
10
100
AD8105
AD8104
06
61
2-
0
20
Figure 20. AD8104, AD8105 Large Signal Frequency Response, 2 V p-p
10
–10
0
1000
NO
RM
AL
IZ
E
D
G
A
IN
(
d
B)
FREQUENCY (MHz)
8
6
4
2
0
–2
–4
–6
–8
100
10
10pF
5pF
2pF
0pF
06
61
2-
0
21
Figure 21. AD8104 Small Signal Frequency Response with Capacitive Loads,
200 mV p-p
200
0
540
06
61
2-
02
2
FREQUENCY (MHz)
CO
UNT
180
160
140
120
100
80
60
40
20
560
580
600
620
640
660
680
700
800
Figure 22. AD8104 3 dB Bandwidth Histogram,
One Device, All 512 Channels
0
–2.0
NO
RM
AL
IZ
E
D
B
ANDW
IDT
H
E
R
RO
R
(
%
)
NUMBER OF ENABLED CHANNELS
–1.0
–1.5
–0.5
12
8
6
4
02
1
14
10
6
06
61
2-
0
23
Figure 23. AD8104 Bandwidth Error vs. Enabled Channels
0
–70
–60
–50
–40
–30
–20
–10
300k
1M
10M
100M
1G 2G
CM
R
(
d
B)
FREQUENCY (Hz)
DIFFERENTIAL OUT
06
61
2-
0
24
Figure 24. AD8104, AD8105 Common-Mode Rejection