Datasheet

AD9741/AD9743/AD9745/AD9746/AD9747 Data Sheet
Rev. A | Page 14 of 28
TYPICAL PERFORMANCE CHARACTERISTICS
40
50
60
70
80
90
100
0 20
40 60 80 100 120
250MSPS
125MSPS
06569-007
f
OUT
(MHz)
SFDR (dBc)
Figure 7. AD9747 SFDR vs. f
OUT
, Normal Mode
150
175
200 225
40
50
60
70
80
90
100
125 250
06569-008
f
OUT
(MHz)
SFDR (dBc)
Figure 8. AD9747 SFDR vs. f
OUT
, Mix Mode, 250 MSPS
60
65
70
75
80
85
90
50
100 150 200
0
250
06569-009
f
OUT
(MHz)
ACLR (dBc)
NORMAL MODE
MIX MODE
Figure 9. AD9747 ACLR vs. f
OUT
, Single Carrier WCDMA, 245.76 MSPS
40
50
60
70
80
90
100
0 20
40
60 80
100 120
250MSPS
06569-010
f
OUT
(MHz)
IMD (dBc)
125MSPS
Figure 10. AD9747 IMD vs. f
OUT
, Normal Mode
150
175 200 225
40
50
60
70
80
90
100
125 250
06569-011
f
OUT
(MHz)
IMD (dBc)
Figure 11. AD9747 IMD vs. f
OUT
, Mix Mode, 250 MSPS
–168
–166
–164
–162
–160
–158
–156
–154
–152
50
100 150 2000 250
06569-012
f
OUT
(MHz)
NSD (dBm/Hz)
NORMAL MODE
MIX MODE
Figure 12. AD9747 NSD vs. f
OUT
, Single Carrier WCDMA, 245.76 MSPS