Datasheet

AD9119/AD9129 Data Sheet
Rev. A | Page 18 of 68
I
OUTFS
= 28 mA, f
DAC
= 2.6 GSPS, nominal supplies, T
A
= 25°C, unless otherwise noted.
1000 1500 2000 350035002500 4000
f
OUT
(MHz)
–145
NSD (dBm/Hz)
–150
–155
–160
–165
–170
11149-043
–40°C
+25°C
+85°C
Figure 34. Single-Tone NSD vs. f
OUT
over Temperature
CENTER 1.888GHz
VBW 3kHz
10dB/DIV
SPAN 53.84MHz
SWEEP 1.485s
–20
–30
–50
–40
–80
–70
–60
–90
–120
–110
–100
OFFSET FREQ
5MHz
10MHz
15MHz
20MHz
25MHz
INTEG BW
3.84MHz
3.84MHz
3.84MHz
3.84MHz
3.84MHz
dBc
–70.25
–74.47
–75.55
–76.03
–76.62
dBm
–80.37
–84.60
–85.68
–86.15
–86.75
dBc
–70.38
–74.54
–75.72
–76.25
–76.70
dBm
–80.50
–84.66
–85.85
–86.37
–86.83
FILTER
OFF
OFF
OFF
OFF
OFF
TOTAL CARRIER POWER –10.125dBm/3.84MHz
UPPERLOWER
11149-045
Figure 35. Single-Carrier W-CDMA at 1887.5 MHz
1500 25002000 3000 3500 3500
f
OUT
(MHz)
NSD (dBm/Hz)
–145
–150
–155
–160
–165
11149-044
–40°C
+25°C
+85°C
Figure 36. W-CDMA NSD vs. f
OUT
over Temperature
CENTER 1.98GHz
VBW 3kHz
10dB/DIV
SPAN 58.84MHz
SWEEP 1.623s
–20
–30
–50
–40
–80
–70
–60
–90
–120
–110
–100
OFFSET FREQ
5MHz
10MHz
15MHz
20MHz
INTEG BW
3.84MHz
3.84MHz
3.84MHz
3.84MHz
dBc
–65.84
–67.02
–68.05
–69.07
dBm
–82.06
–83.23
–84.27
–85.29
dBc
–65.79
–66.75
–67.99
–69.03
dBm
–82.01
–82.97
–84.21
–85.25
FILTER
OFF
OFF
OFF
OFF
UPPERLOWER
TOTAL CARRIER POWER –10.251dBm/15.36MHz
11149-046
Figure 37. Four-Carrier W-CDMA at 1980 MHz