Datasheet

Data Sheet AD9119/AD9129
Rev. A | Page 21 of 68
I
OUTFS
= 33 mA, f
DAC
= 2.782 GSPS, nominal supplies, T
A
= 25°C, unless otherwise noted.
0 0.2 0.4 0.80.6 1.0
f
OUT
(GHz)
ACPR (dBc)
–50
–55
–65
–80
–70
–75
–85
–60
–90
11149-167
ACP1
ACP2
ACP3
ACP4
ACP5
Figure 50. Single-Carrier ACPR vs. f
OUT
0 0.2 0.4 0.80.6 1.0
f
OUT
(GHz)
ACPR (dBc)
–50
–55
–65
–80
–70
–75
–85
–60
–90
11149-168
ACP1
ACP2
ACP3
ACP4
ACP5
Figure 51. Four-Carrier ACPR vs. f
OUT
0 0.2 0.4 0.80.6 1.0
f
OUT
(GHz)
ACPR (dBc)
–50
–75
–80
–65
–70
–60
–55
–85
–90
11149-169
ACP1
ACP2
ACP3
ACP4
ACP5
Figure 52. Eight-Carrier ACPR vs. f
OUT
0 0.2 0.4 0.80.6 1.0
f
OUT
(GHz)
ACPR (dBc)
–50
–75
–80
–65
–70
–60
–55
–85
–90
11149-170
ACP1
ACP2
ACP3
ACP4
ACP5
Figure 53. 16-Carrier ACPR vs. f
OUT
0.1 0.2 0.40.3 0.5 0.7 0.80.6 0.9
f
OUT
(MHz)
ACPR (dBc)
–50
–75
–80
–65
–70
–60
–55
–85
–90
11149-171
ACP1
ACP2
ACP3
ACP4
ACP5
Figure 54. 32-Carrier ACPR vs. f
OUT
–120
CENTER 77MHz
RES BW 10kHz VBW 1kHz SWEEP 6.08s (1001 pts)
REF –20dBm
SPAN 60MHz
–110
–100
–90
–80
–70
–60
–50
–30
–40
–20
11149-172
10dB/DIV
Figure 55. Gap Channel ACPR at 77 MHz