Datasheet

AD9709
Rev. B | Page 8 of 32
TYPICAL PERFORMANCE CHARACTERISTICS
AVDD = 3.3 V or 5 V, DVDD = 3.3 V, I
OUTFS
= 20 mA, 50 Ω doubly terminated load, differential output, T
A
= 25°C, SFDR up to Nyquist,
unless otherwise noted.
75
70
65
60
55
50
45
0.1 1 10 100
SFDR (dBc)
f
OUT
(MHz)
f
CLK
= 5MSPS
f
CLK
= 25MSPS
f
CLK
= 65MSPS
f
CLK
= 125MSPS
00606-005
Figure 4. SFDR vs. f
OUT
@ 0 dBFS
75
70
65
60
55
50
45
0 0.5 1.0 1.5 2.0 2.5
SFDR (dBc)
f
OUT
(MHz)
0dBFS
–6dBFS
–12dBFS
00606-006
Figure 5. SFDR vs. f
OUT
@ 5 MSPS
75
70
65
60
55
50
45
024681012
SFDR (dBc)
f
OUT
(MHz)
0dBFS
–6dBFS
–12dBFS
00606-007
Figure 6. SFDR vs. f
OUT
@ 25 MSPS
75
70
65
60
55
50
45
0 5 10 15 20 25 30 35
SFDR (dBc)
f
OUT
(MHz)
–12dBFS
0dBFS
–6dBFS
00606-008
Figure 7. SFDR vs. f
OUT
@ 65 MSPS
75
70
65
60
55
50
45
0 10203040506070
SFDR (dBc)
f
OUT
(MHz)
–12dBFS
0dBFS
–6dBFS
00606-009
Figure 8. SFDR vs. f
OUT
@ 125 MSPS
75
70
65
60
55
50
45
0 5 10 15 20 25 30 35
SFDR (dBc)
f
OUT
(MHz)
I
OUTFS
= 5mA
I
OUTFS
= 10mA
I
OUTFS
= 20mA
00606-010
Figure 9. SFDR vs. f
OUT
and I
OUTFS
@ 65 MSPS and 0 dBFS