Datasheet

Data Sheet AD9548
Rev. E | Page 21 of 112
LVDS
LVPECL
50
60
70
80
120
1
10
100
90
130
140
0
100 200
300
400
500
POWER (mW)
FREQUENCY (MHz)
08022-064
Figure 19. Power Consumption vs. Frequency,
LVPECL and LVDS
(Single Channel)
20
40
60
80
100
120
140
160
0
50
100
150
200
250 300
350
POWER (mW)
FREQUENCY (MHz)
10pF LOAD
08022-060
5pF LOAD
20pF LOAD
Figure 20. Power Consumption vs. Frequency,
3.3 V CMOS (Strong Mode)
–1.0
–0.8
–0.6
–0.4
–0.2
0
0.2
0.4
0.6
0.8
1.0
0 1 2 3 4 5
DIFFERENTIAL AMPLITUDE (V)
TIME (ns)
08022-050
Figure 21. Output Waveform,
LVPECL (400 MHz)
POWER (mW)
FREQUENCY (MHz)
08022-061
15
20
25
30
35
40
0
50
100
150
200
10pF LOAD
5pF LOAD
20pF LOAD
Figure 22. Power Consumption vs. Frequency,
1.8 V CMOS
20pF LOAD 5pF LOAD
20
22
24
26
28
30
32
34
10 15
20
25
30
35
40
POWER (mW)
FREQUENCY (MHz)
10pF LOAD
08022-059
Figure 23. Power Consumption vs. Frequency,
3.3 V CMOS (Weak Mode)
–0.5
–0.4
–0.3
–0.2
–0.1
0
0.1
0.2
0.3
0.4
0.5
0 1 2 3 4 5
DIFFERENTIAL AMPLITUDE (V)
TIME (ns)
08022-048
Figure 24. Output Waveform,
LVDS (400 MHz)