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Data Sheet
AD9737A/AD9739A
Rev. | Page 15 of 64
AC (NORMAL MODE)
IOUTFS = 20 mA, nominal supplies, TA = 25°C, unless otherwise noted.
10d
B/
DI
V
STOP 2.4GHz
START 20MHz
VBW 20kHz
09616-
1
15
Figure 15. Single Tone Spectrum at fOUT = 91 MHz, fDAC = 2.4 GSPS
10d
B/
DI
V
VBW 20kHz
STOP 2.4GHz
START 20MHz
09616-
1
16
Figure 16. Single-Tone Spectrum at fOUT = 1091 MHz, fDAC = 2.4 GSPS
90
80
0
10
20
30
40
50
60
70
0
1200
1000
800
600
400
200
S
F
DR
(
d
Bc)
fOUT (MHz)
1.6GSPS
2.4GSPS
1.2GSPS
2.0GSPS
09616-
1
17
Figure 17. SFDR vs. fOUT over fDAC
120
100
80
60
40
20
0
200
400
600
800
1000
1200
1400
II
M
D
(
d
Bc)
fOUT (MHz)
2.0GSPS
1.6GSPS
1.2GSPS
2.4GSPS
09616-
1
18
Figure 18. IMD vs. fOUT over fDAC
–150
–170
0
200
400
600
800
1000
1200
NS
D
(
d
Bm/
Hz
)
fOUT (MHz)
1.2GSPS
2.4GSPS
–168
–166
–164
–162
–160
–158
–156
–154
–152
09616-
1
19
Figure 19. Single-Tone NSD over fOUT
–150
–170
0
200
400
600
800
1000
1200
NS
D
(
d
Bm/
Hz
)
fOUT (MHz)
1.2GSPS
2.4GSPS
–168
–166
–164
–162
–160
–158
–156
–154
–152
09616-
120
Figure 20. Eight-Tone NSD over fOUT
C