Datasheet

Data Sheet AD9119/AD9129
Rev. A | Page 15 of 68
I
OUTFS
= 28 mA, f
DAC
= 2.6 GSPS, nominal supplies, T
A
= 25°C, unless otherwise noted.
0 200 400 600 800 1000 1200 1400
NSD (dBm/Hz)
f
OUT
(MHz)
–145
–150
–155
–160
–165
–170
–40°C
+25°C
+85°C
11149-025
Figure 20. Single-Tone NSD vs. f
OUT
over Temperature
CENTER 877.5MHz
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
–74.97
–77.99
–78.68
–78.79
–76.81
dBm
–85.68
–88.69
–89.38
–89.50
–87.52
dBc
–75.24
–78.44
–78.94
–78.58
–77.20
dBm
–85.95
–89.14
–89.65
–89.29
–87.91
FILTER
OFF
OFF
OFF
OFF
OFF
TOTAL CARRIER POWER –10.705dBm/3.84MHz
UPPERLOWER
11149-027
Figure 21. Single-Carrier W-CDMA at 877.5 MHz
0 200 400 600 800 1000 1200
f
OUT
(MHz)
NSD (dBm/Hz)
–150
–155
–160
–165
–170
–40°C
+25°C
+85°C
11149-026
Figure 22. W-CDMA NSD vs. f
OUT
over Temperature
CENTER 877.5MHz
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
25MHz
INTEG BW
3.84MHz
3.84MHz
3.84MHz
3.84MHz
3.84MHz
dBc
–71.62
–74.36
–74.35
–72.89
–67.34
dBm
–85.23
–87.96
–87.95
–86.50
–80.95
dBc
–71.61
–74.94
–74.91
–74.53
–73.68
dBm
–85.22
–88.55
–88.52
–88.14
–87.29
FILTER
OFF
OFF
OFF
OFF
OFF
UPPERLOWER
TOTAL CARRIER POWER –10.646dBm/7.68MHz
11149-028
Figure 23. Two-Carrier W-CDMA at 877.5 MHz