Datasheet

Data Sheet AD9119/AD9129
Rev. A | Page 29 of 68
I
OUTFS
= 28 mA, f
DAC
= 2.6 GSPS, nominal supplies, T
A
= 25°C, unless otherwise noted.
–170
1000 20001500 2500 35003000
f
OUT
(MHz)
NSD (dBm/Hz)
4000
–160
–165
–150
–155
–145
11149-105
–40°C
+25°C
+85°C
Figure 94. 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
–73.71
–77.40
–78.04
–78.13
–78.01
dBm
–83.15
–86.84
–87.48
–87.57
–87.46
dBc
–74.00
–77.31
–77.85
–78.51
–78.43
dBm
–83.45
–86.75
–87.30
–87.96
–87.87
FILTER
OFF
OFF
OFF
OFF
OFF
TOTAL CARRIER POWER –9.445dBm/3.84MHz
11149-107
UPPERLOWER
Figure 95. Single-Carrier W-CDMA at 1887.5 MHz
–165
1500 25002000 3000 3500
f
OUT
(MHz)
NSD (dBm/Hz)
–150
–155
–160
–145
–40°C
+25°C
+85°C
11149-106
Figure 96. 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
–69.05
–69.86
–70.81
–71.03
dBm
–85.24
–86.05
–87.00
–87.22
dBc
–69.03
–69.71
–70.52
–70.91
dBm
–85.22
–85.90
–86.71
–87.10
FILTER
OFF
OFF
OFF
OFF
UPPERLOWER
TOTAL CARRIER POWER –10.211dBm/15.36MHz
11149-108
Figure 97. Four-Carrier W-CDMA at 1980 MHz