AD9767
Typical Characterization Curves
(AVDD = +5 V, DVDD = +3.3 V, I
OUTFS
= 20 mA, 50
otherwise noted.)
90
5MSPS
25MSPS
80
85
Doubly Terminated Load, Differential Output, T
A
= +25 C, SFDR up to Nyquist, unless
90
90
0dBFS
0dBFS
–12dBFS
SFDR – dBc
SFDR – dBc
–6dBFS
SFDR – dBc
85
80
75
70
–6dBFS
70
125MSPS
–12dBFS
80
60
65MSPS
65
60
50
1
10
f
OUT
– MHz
100
75
0.00
0.50
1.00
1.50
f
OUT
– MHz
2.00
2.50
0
2
4
8
6
f
OUT
– MHz
10
12
Figure 3. SFDR vs. f
OUT
@ 0 dBFS
Figure 4. SFDR vs. f
OUT
@ 5 MSPS
Figure 5. SFDR vs. f
OUT
@ 25 MSPS
85
80
75
85
80
0dBFS
75
90
85
80
0dBFS
I
OUTFS
= 5mA
SFDR – dBc
SFDR – dBc
70
–12dBFS
65
60
55
50
0
SFDR – dBc
–6dBFS
75
I
OUTFS
= 10mA
70
65
60
55
50
0
5
10
70
–12dBFS
65
60
55
50
0
–6dBFS
I
OUTFS
= 20mA
15
20
f
OUT
– MHz
25
30
35
5
10
15
20
f
OUT
– MHz
25
30
35
10
20
30
40
f
OUT
– MHz
50
60
70
Figure 6. SFDR vs. f
OUT
@ 65 MSPS
Figure 7. SFDR vs. f
OUT
@ 125 MSPS
Figure 8. SFDR vs. f
OUT
and I
OUTFS
@ 65 MSPS and 0 dBFS
90
910kHz/10MSPS
85
80
75
70
2.27MHz/25MSPS
SFDR – dBc
90
1MHz/5MSPS
85
2MHz/10MSPS
80
75
5MHz/25MSPS
70
65
60
13MHz/65MSPS
25MHz/125MSPS
85
0.965/1.035MHz@7MSPS
80
75
3.38/3.63MHz@25MSPS
SFDR – dBc
SFDR – dBc
70
65
60
65
60
–20
11.37MHz/125MSPS
5.91MHz/65MSPS
–15
–10
A
OUT
– dBFS
–5
0
16.9/18.1MHz@125MSPS
55
6.75/7.25MHz@65MSPS
50
–25
55
50
–20
–15
–10
A
OUT
– dBFS
–5
0
–20
–15
–10
A
OUT
– dBFS
–5
0
Figure 9. Single-Tone SFDR vs. A
OUT
@ f
OUT
= f
CLOCK
/11
Figure 10. Single-Tone SFDR vs.
A
OUT
@ f
OUT
= f
CLOCK
/5
Figure 11. Dual-Tone SFDR vs. A
OUT
@ f
OUT
= f
CLOCK
/7
REV. B
–7–
AD [ ANALOG DEVICES ]
