
DAC5674
SLWS148A SEPTEMBER 2003 REVISED OCTOBER 2005
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10
Figure 4
fO Output Frequency MHz
50
55
60
65
70
75
80
85
90
0369
12
15
18
VCC = 3.3 V
fS = 50 MSPS
IOUTfS = 20 mA
4
y LL-Mode
SFDR
Spurious-Free
Dynamic
Range
dBc
SPURIOUS-FREE DYNAMIC RANGE
vs
OUTPUT FREQUENCY
0 dBfS
3 dBfS
6 dBfS
Figure 5
fO Output Frequency MHz
50
55
60
65
70
75
80
85
90
0
5
10
15
20
25
30
35
VCC = 3.3 V
fS = 100 MSPS
IOUTfS = 20 mA
4
y LL-Mode
SFDR
Spurious-Free
Dynamic
Range
dBc
SPURIOUS-FREE DYNAMIC RANGE
vs
OUTPUT FREQUENCY
0 dBfS
6 dBfS
3 dBfS
Figure 6
f Frequency MHz
100
90
80
70
60
50
40
30
20
10
0
25
50
75
100
125
150
175
200
VCC = 3.3 V
fS = 100 MSPS
IOUTfS = 20 mA
4
y LL-Mode
Fout = 10 MHz
Power
dBm
POWER
vs
FREQUENCY
Figure 7
fO Output Frequency MHz
50
55
60
65
70
75
80
85
90
0
5
10
15
20
25
30
35
40
45
VCC = 3.3 V
fS = 100 MSPS
IOUTfS = 20 mA
4
y LL-Mode
In Band = 0 50 MHz
SFDR
In-Band
Spurious-Free
Dynamic
Range
dBc
IN-BAND
SPURIOUS-FREE DYNAMIC RANGE
vs
OUTPUT FREQUENCY
0 dBfS
12 dBfS
6 dBfS
NOTE: All measurements made with PLL off.