Datasheet

Data Sheet AD9547
Rev. E | Page 21 of 104
20
40
60
80
100
120
140
160
0
50
100
150
200 250
300
350
POWER (mW)
FREQUENCY (MHz)
10pF LOAD
5pF LOAD
20pF LOAD
08300-060
Figure 19. 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)
08300-050
Figure 20. Output Waveform,
LVPECL (400 MHz)
–0.5
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
0 2
4
6 8
10
12
14
16
AMPLITUDE (V)
TIME (ns)
20pF LOAD
10pF LOAD
08300-057
Figure 21. Output Waveform,
3.3 V CMOS (100 MHz, Strong Mode)
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
08300-059
Figure 22. 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)
08300-048
Figure 23. Output Waveform,
LVDS (400 MHz)
5pF LOAD
20 pF LOAD
–0.5
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
0
10
20 30 40
50
60
70
80
AMPLITUDE (V)
TIME (ns)
08300-046
Figure 24. Output Waveform,
3.3 V CMOS (20 MHz, Weak Mode)