Data Sheet
AD9737A/AD9739A
Rev. | Page 29 of 64
fDAC = 2 GSPS, IOUTFS = 20 mA, nominal supplies, TA = 25°C, unless otherwise noted.
–3dBFS
0dBFS
fOUT (MHz)
S
F
DR
(
d
Bc)
30
40
50
60
70
80
90
0
100
200
300
400
500
600
700
800
900
1000
–6dBFS
09616-
013
Figure 95. SFDR vs. fOUT over Digital Full Scale
fOUT (MHz)
S
F
DR
(d
B
)
30
0
100
200
300
400
500
600
700
800
900
1000
40
50
60
70
80
90
0dBFS
–3dBFS
–6dBFS
09616-
014
Figure 96. SFDR for Second Harmonic over fOUT vs. Digital Full Scale
fOUT (MHz)
S
F
DR
(
d
Bc)
30
40
50
60
70
80
90
0
100
200
300
400
500
600
700
800
900
1000
10mA FS
20mA FS
30mA FS
09616-
015
Figure 97. SFDR vs. fOUT over DAC IOUTFS
fOUT (MHz)
IM
D
(
d
Bc)
30
40
50
60
70
80
90
100
110
0
100
200
300
400
500
600
700
800
900
1000
0dBFS
–6dBFS
–3dBFS
09616-
016
Figure 98. IMD vs. fOUT over Digital Full Scale
fOUT (MHz)
S
F
DR
(d
B
)
30
0
100
200
300
400
500
600
700
800
900
1000
40
50
60
70
80
90
–6dBFS
–3dBFS
0dBFS
09616-
017
Figure 99. SFDR for Third Harmonic over fOUT vs. Digital Full Scale
fOUT (MHz)
IM
D
(
d
Bc)
30
40
50
60
70
80
90
100
110
0
100
200
300
400
500
600
700
800
900
1000
10mA FS
20mA FS
30mA FS
09616-
018
Figure 100. IMD vs. fOUT over DAC IOUTFS
C