
DAC5674
SLWS148A SEPTEMBER 2003 REVISED OCTOBER 2005
www.ti.com
12
Figure 12
f Frequency MHz
120
100
80
60
40
20
32
36
40
44
48
52
56
60
VCC = 3.3 V
fS = 61.44 MSPS
fcarrier = 15.36 MHz
IOUTfS = 20 mA
ACPR = 69.73 dB
4
y LH-Mode
P
Power
dBm
POWER
vs
FREQUENCY
Figure 13
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 = 78 MSPS
fout1 = fout
fout2 = fout + 1 MHz
IOUTfS = 20 mA
4
y LL-Mode
T
wo-T
one
IMD3
dBc
TWO-TONE IMD3
vs
OUTPUT FREQUENCY
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 = 78 MSPS
fout1 = fout
fout2 = fout + 4 MHz
IOUTfS = 20 mA
4
y LL-Mode
T
wo-T
one
IMD3
dBc
TWO-TONE IMD3
vs
OUTPUT FREQUENCY
Figure 14
NOTE: All measurements made with PLL off.