Datasheet
AD9742 Data Sheet
Rev. C | Page 8 of 32
TYPICAL PERFORMANCE CHARACTERISTICS
45
50
55
60
65
70
75
80
85
90
95
SFDR (dBc)
f
OUT
(MHz)
1 10 100
02912-B-006
125MSPS (LFCSP)
165MSPS
210MSPS
165MSPS (LFCSP)
210MSPS (LFCSP)
125MSPS
65MSPS
Figure 5. SFDR vs. f
OUT
@ 0 dBFS
45
50
55
60
65
70
75
80
85
90
95
SFDR (dBc)
0 5 10 15 20 25
f
OUT
(MHz)
02912-B-009
0dBFS
–6dBFS
–12dBFS
Figure 6. SFDR vs. f
OUT
@ 65 MSPS
45
50
55
60
65
70
75
80
85
90
95
SFDR (dBc)
0 5 10 15 20 25 30 35 40 45
f
OUT
(MHz)
02912-B-012
0dBFS
–6dBFS
–12dBFS
Figure 7. SFDR vs. f
OUT
@ 125 MSPS
45
50
55
60
65
70
75
80
85
90
95
SFDR (dBc)
20 300 10 40 50 60
f
OUT
(MHz)
02912-B-007
0dBFS (LFCSP)
0dBFS
–6dBFS (LFCSP)
–6dBFS
–12dBFS
–12dBFS (LFCSP)
Figure 8. SFDR vs. f
OUT
@ 165 MSPS
45
50
55
60
65
70
75
80
85
90
95
SFDR (dBc)
0 10 3020 40 50 60 70
f
OUT
(MHz)
02912-B-054
–12dBFS (LFCSP)
0dBFS
–6dBFS (LFCSP)
–6dBFS
0dBFS (LFCSP)
–12dBFS
Figure 9. SFDR vs. f
OUT
@ 210 MSPS
45
50
55
60
65
70
75
80
85
90
95
SFDR (dBc)
0 5 10 15 20 25
f
OUT
(MHz)
02912-B-010
20mA
10mA
5mA
Figure 10. SFDR vs. f
OUT
and I
OUTFS
@ 65 MSPS and 0 dBFS