Datasheet

AD9714/AD9715/AD9716/AD9717
Rev. A | Page 30 of 80
–
55
–60
–65
–70
20 25 30 35 40
f
OUT
(MHz)
ACLR (dBc)
07265-078
1mA PRECAL
1mA POSTCAL 2mA PRECAL
2mA POSTCAL
Figure 78. AD9717 Two-Carrier W-CDMA Third ACLR, 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
0
7265-147
Figure 79. AUXDAC DNL
25
20
15
10
5
0
0 20 40 60 80 100 120 140
f
CLK
(MHz)
CURRENT (mA)
07265-041
CVDD
TOTAL CURRENT @ 1mA OUT
TOTAL CURRENT @ 2mA OUT
DVDD
AVDD @ 1mA OUT
AVDD @ 2mA OUT
Figure 80. Supply Current vs. Clock Frequency at 1.8 V
–
55
–60
–65
–70
–75
20 25 30 35 40
f
OUT
(MHz)
ACLR (dBc)
07265-081
1mA POSTCAL
1mA PRECAL
2mA PRECAL
2mA POSTCAL
4mA PRECAL
4mA POSTCAL
Figure 81. AD9717 Two-Carrier W-CDMA Third ACLR, 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
0
7265-144
Figure 82. AUXDAC INL
CVDD
DVDD
30
20
10
0
0 20 40 60 80 100 120 140
f
CLK
(MHz)
CURRENT (mA)
07265-044
TOTAL CURRENT @ 4mA OUT
TOTAL CURRENT @ 2mA OUT
AVDD @ 1mA OUT
AVDD @ 4mA OUT
AVDD @ 2mA OUT
TOTAL CURRENT @ 1mA OUT
Figure 83. Supply Current vs. Clock Frequency at 3.3 V