Datasheet

AD9740
Rev. B | Page 11 of 32
210MSPS
(LFCSP)
210MSPS
02911-011
165MSPS
65MSPS
A
OUT
(dBFS)
SFDR (dBc)
95
90
45
55
50
65
60
75
70
85
80
–25 –15–20 –10 –5 0
125MSPS
Figure 12. Single-Tone SFDR vs. A
OUT
@ f
OUT
= f
CLOCK
/11
A
OUT
(dBFS)
SFDR (dBc)
95
45
55
65
75
85
90
50
60
70
80
–25 –15–20 –10 –5 0
210MSPS (LFCSP)
210MSPS
02911-012
165MSPS
125MSPS
65MSPS
Figure 13. Single-Tone SFDR vs. A
OUT
@ f
OUT
= f
CLOCK
/5
f
CLOCK
(MSPS)
SNR (dB)
90
50
60
55
65
70
80
75
85
0609030
150
120 180 210
5mA
5mA (LFCSP)
10mA
20mA
10mA (LFCSP)
20mA (LFCSP)
02911-013
Figure 14. SNR vs. f
CLOCK
and I
OUTFS
@ f
OUT
= 5 MHz and 0 dBFS
A
OUT
(dBFS)
SFDR (dBc)
95
45
55
65
75
85
–25 –15–20 –10 –5 0
210MSPS (29, 31) LFCSP
210MSPS (29, 31)
02911-014
78MSPS
165MSPS
125MSPS
65MSPS
Figure 15. Dual-Tone IMD vs. A
OUT
@ f
OUT
= f
CLOCK
/7
CODE
ERROR (LSB)
0.25
–0.25
–0.15
–0.05
0.05
0.15
0 512256 768 1024
02911-015
Figure 16. Typical INL
CODE
ERROR (LSB)
0.25
–0.25
–0.15
–0.05
0.05
0.15
0 512256 768 1024
02911-016
Figure 17. Typical DNL