Datasheet

Data Sheet AD9742
Rev. C | Page 9 of 32
45
50
55
60
65
70
75
80
85
90
95
SFDR (dBc)
–25 –20 –15 –10 –5 0
A
OUT
(dBFS)
02912-B-013
65MSPS
210MSPS
210MSPS (LFCSP)
125MSPS
165MSPS
Figure 11. Single-Tone SFDR vs. A
OUT
@ f
OUT
= f
CLOCK
/11
45
50
55
60
65
70
75
80
85
90
95
SFDR (dBc)
–25 –20 –15 –10 –5 0
A
OUT
(dBFS)
02912-B-008
165MSPS
65MSPS
165MSPS (LFCSP)
125MSPS (LFCSP)
125MSPS
210MSPS
210MSPS (LFCSP)
Figure 12. Single-Tone SFDR vs. A
OUT
@ f
OUT
= f
CLOCK
/5
50
55
60
65
70
75
80
SNR
25 45 65 85 105 125 145 165 205185
f
CLOCK
(MHz)
02912-B-011
20mA
10mA
5mA
Figure 13. SNR vs. f
CLOCK
and I
OUTFS
@ f
OUT
= 5 MHz and 0 dBFS
45
50
55
60
65
70
75
80
85
90
95
SFDR (dBc)
–25 –20 –15 –10 –5 0
A
OUT
(dBFS)
02912-B-014
65MSPS (8.3,10.3)
78MSPS (10.1,12.1)
125MSPS (16.9, 18.9)
165MSPS (22.6, 24.6)
210MSPS (29, 31)
210MSPS (29, 31)
Figure 14. Dual-Tone IMD vs. A
OUT
@ f
OUT
= f
CLOCK
/7
ERROR (LSB)
–1.0
–0.5
0
0.5
1.0
CODE
10240 2048 3072 4096
02912-B-015
Figure 15. Typical INL
–1.0
–0.8
–0.6
–0.4
–0.2
0
0.2
0.4
0.6
0.8
1.0
ERROR (LSB)
CODE
10240 2048 3072 4096
02912-B-017
Figure 16. Typical DNL