Datasheet

Data Sheet AD9114/AD9115/AD9116/AD9117
Rev. C | Page 27 of 52
42
50
58
66
74
82
90
98
0 5 10 15 20 25 30 35 40 45 50 55 60
07466-094
f
OUT
(MHz)
SFDR (dBc)
0dB
–6dB
–3dB
Figure 60. AD9117 SFDR at Three Digital Signal Levels vs. f
OUT
, 1.8 V
42
48
54
60
66
72
78
84
90
96
0 10 20 30 40 50 60
f
OUT
(MHz)
SFDR (dBc)
4mA
8mA
07466-161
Figure 61. AD9117 SFDR at Two Currents vs. f
OUT
, 1.8 V
CENTER 22.90MHz
TOTAL CARRIER POWER –12.17dBm/7.87420MHz
REF CARRIER POWER –12.17dBm/4.03420MHz
RCC FILTER: OFF FILTER ALPHA 0.22
1. –12.17dBm 5.000MHz 3.840MHz –77.40 –89.56 –78.68 –90.84
2. –80.85dBm 10.00MHz 3.840MHz –78.90 –91.06 –78.27 –90.43
15.00MHz 3.840MHz –78.02 –90.18 –70.99 –83.15
10dB/DIV
VBW 300kHz
OFFSET
FREQ
INTEG
BW
dBc dBm dBc
LOWER UPPER
dBm
SPAN 38.84MHz
RES BW 30kHz SWEEP 126ms (601pts)
STEP
2dB
AC COUPLED: UNSPECIFIED
BELOW 20MHz
INPUT ATT
8.00dB
07466-162
Figure 62. AD9117 ACLR One-Carrier, 1.8 V
50
58
66
74
82
90
98
0 5 10 15 20 25 30 35 40 45 50 55 60
07466-095
f
OUT
(MHz)
SFDR (dBc)
0dB
–6dB
–3dB
Figure 63. AD9117 SFDR at Three Digital Signal Levels vs. f
OUT
., 3.3 V
42
48
54
60
66
72
78
84
90
96
0 10 20 30 40 50 60
f
OUT
(MHz)
SFDR (dBc)
4
mA
8m
A
20
m
A
07466-164
Figure 64. AD9117 SFDR at Three Currents vs. f
OUT
, 3.3V
CENTER 22.90MHz
10dB/DIV
VBW 300kHz
SPAN 38.84MHz
STEP
2dB
INPUT ATT
8.00dB
TOTAL CARRIER POWER –12.17dBm/7.87420MHz
REF CARRIER POWER –12.17dBm/4.03420MHz
RCC FILTER: OFF FILTER ALPHA 0.22
1. –12.17dBm 5.000MHz 3.840MHz –77.40 –89.56 –78.68 –90.84
2. –80.85dBm 10.00MHz 3.840MHz –78.90 –91.06 –78.27 –90.43
15.00MHz 3.840MHz –78.02 –90.18 –70.99 –83.15
OFFSET
FREQ
INTEG
BW
dBc dBm dBc
LOWER UPPER
RES BW 30kHz SWEEP 126ms (601pts)
AC COUPLED: UNSPECIFIED
BELOW 20MHz
07466-165
Figure 65. AD9117 ACLR One-Carrier, 3.3 V