Datasheet

Data Sheet AD9737A/AD9739A
Rev. | Page 15 of 64
AC (NORMAL MODE)
I
OUTFS
= 20 mA, nominal supplies, T
A
= 25°C, unless otherwise noted.
10dB/DIV
STOP 2.4GHzSTART 20MHz
VBW 20kHz
09616-115
Figure 15. Single Tone Spectrum at f
OUT
= 91 MHz, f
DAC
= 2.4 GSPS
10dB/DIV
VBW 20kHz
STOP 2.4GHzSTART 20MHz
09616-116
Figure 16. Single-Tone Spectrum at f
OUT
= 1091 MHz, f
DAC
= 2.4 GSPS
90
80
0
10
20
30
40
50
60
70
0 12001000800600400200
SFDR (dBc)
f
OUT
(MHz)
1.6GSPS
2.4GSPS
1.2GSPS
2.0GSPS
09616-117
Figure 17. SFDR vs. f
OUT
over f
DAC
120
100
80
60
40
20
0
0 200 400 600 800 1000 1200 1400
IIMD (dBc)
f
OUT
(MHz)
2.0GSPS
1.6GSPS
1.2GSPS
2.4GSPS
09616-118
Figure 18. IMD vs. f
OUT
over f
DAC
–150
–170
0 200 400 600 800 1000 1200
NSD (dBm/Hz)
f
OUT
(MHz)
1.2GSPS
2.4GSPS
–168
–166
–164
–162
–160
–158
–156
–154
–152
09616-119
Figure 19. Single-Tone NSD over f
OUT
–150
–170
0 200 400 600 800 1000 1200
NSD (dBm/Hz)
f
OUT
(MHz)
1.2GSPS
2.4GSPS
–168
–166
–164
–162
–160
–158
–156
–154
–152
09616-120
Figure 20. Eight-Tone NSD over f
OUT
C