Datasheet

AD9114/AD9115/AD9116/AD9117 Data Sheet
Rev. C | Page 30 of 52
–74
–68
–56
–62
–50
20 25 30 35
40
f
OUT
(MHz)
ACLR (dBc)
4mA PRECAL
4mA POSTCAL
8mA PRECAL
8mA POSTCAL
07466-178
Figure 78. AD9117 Two-Carrier W-CDMA Third ACLR vs. f
OUT
, 1.8 V
0.4
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
–0.5
–0.4
0
CODE
AUXDAC DNL (LSB)
128 256
384 512
640
768
896 1024
07466-047
Figure 79. AD9114/AD9115/AD9116/AD9117 AUXDAC DNL
CVDD
DVDD
AVDD @ 4mA OUT
AVDD @ 8mA OUT
TOTAL CURRENT @ 4mA OUT
TOTAL CURRENT @ 8mA OUT
40
30
20
10
0
0
20 40 60 80 100 120 140
f
DAC
(MHz)
SUPPLY CURRENT (mA)
07466-048
Figure 80. AD9114/AD9115/AD9116/AD9117 Supply Current vs. f
DAC
, 1.8 V
–74
–68
–56
–62
–50
20 25
30 35
40
f
OUT
(MHz)
ACLR (dBc)
4mA PRECAL
4mA POSTCAL
8mA PRECAL
8mA POSTCAL
16mA PRECAL
16mA POSTCAL
07466-181
Figure 81. AD9117 Two-Carrier W-CDMA Third ACLR vs. f
OUT
, 3.3 V
1.0
0.8
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
–1.0
–0.8
0
CODE
AUXDAC INL (LSB)
128
256
384 512 640
768 896
1024
07466-044
Figure 82. AD9114/AD9115/AD9116/AD9117 AUXDAC INL
0
10
20
30
40
5
0
60
70
80
0 20 4
0 60 80
100 120
140
f
DAC
(MH
z)
CURRENT (mA)
CVDD
DVDD
AVDD @ 20mA OUT
TOTAL CURRENT @ 20mA OUT
TOTAL CURRENT @ 8mA OUT
TOTAL CURRENT @ 4mA OUT
AVDD @ 8mA OUT
AVDD @ 4mA OUT
07466-183
Figure 83. AD9114/AD9115/AD9116/AD9117Supply Current vs. f
DAC
, 3.3 V