AD9767
75
I
OUTFS
= 20mA
70
2.5
2.0
1.5
I
OUTFS
= 10mA
INL – LSBs
0.4
0.2
0
DNL – LSBs
SINAD – dBc
–0.2
–0.4
–0.6
–0.8
–1.0
–1.2
–1.4
1.0
0.5
0
–0.5
–1.0
65
I
OUTFS
= 5mA
60
55
20
40
60
80
100
f
CLOCK
– MSPS
120
140
–1.5
0
4000
8000
CODE
12000
16000
0
200
400
600
CODE
800
1000
Figure 12. SINAD vs. f
CLOCK
and I
OUTFS
@ f
OUT
= 5 MHz and 0 dBFS
Figure 13. Typical INL
Figure 14. Typical DNL
85
80
0.05
f
OUT
= 1MHz
1.0
GAIN ERROR
10
0
–10
GAIN ERROR – % FS
OFFSET ERROR – % FS
75
f
OUT
= 10MHz
0.03
OFFSET ERROR
0.5
–20
–30
SFDR – dBc
70
f
OUT
= 25MHz
65
f
OUT
= 40MHz
60
55
50
f
OUT
= 60MHz
80
100
dBm
0.00
0.00
–40
–50
–60
–70
–80
–0.03
–0.5
45
0
20 40
60
–60 –40 –20
TEMPERATURE – C
–0.05
–40
–20
0
20
40
60
TEMPERATURE – C
80
–1.0
–90
0
10
30
20
FREQUENCY – MHz
40
Figure 15. SFDR vs. Temperature @
125 MSPS, 0 dBFS
Figure 16. Reference Voltage Drift
vs. Temperature
Figure 17. Single-Tone SFDR
@ f
CLK
= 125 MSPS
0
–10
–20
–30
dBm
0
–10
–20
–30
–50
–60
–70
–80
–90
0
20
10
30
FREQUENCY – MHz
40
dBm
–40
–40
–50
–60
–70
–80
–90
0
10
20
30
FREQUENCY – MHz
40
Figure 18. Dual-Tone SFDR
@ f
CLK
= 125 MSPS
Figure 19. Four-Tone SFDR
@ f
CLK
= 125 MSPS
–8–
REV. B
AD [ ANALOG DEVICES ]
