AD9765 Analog Devices, AD9765 Datasheet - Page 11

• Manufacturer Part Number: AD9765
• Manufacturer: Analog Devices

Specifications of AD9765

• Resolution (bits): 12bit
• Dac Update Rate: 125MSPS
• Dac Settling Time: 35ns
• Max Pos Supply (v): +5.5V
• Single-supply: Yes
• Dac Type: Current Out
• Dac Input Format: Par

Data Sheet
TYPICAL PERFORMANCE CHARACTERISTICS
AD9763
AVDD = 3.3 V or 5 V, DVDD = 3.3 V, I
unless otherwise noted.
90
80
70
60
50
80
75
70
65
80
75
70
65
60
1
0
0
f
CLK
= 5MSPS
2
0.5
Figure 8. SFDR vs. f
f
Figure 7. SFDR vs. f
CLK
Figure 6. SFDR vs. f
0dBFS
–12dBFS
–6dBFS
= 25MSPS
4
1.0
f
CLK
f
f
f
–12dBFS
OUT
OUT
OUT
0dBFS
= 65MSPS
10
6
(MHz)
(MHz)
(MHz)
OUT
OUT
OUT
@ 25 MSPS
1.5
@ 5 MSPS
@ 0 dBFS
OUTFS
8
–6dBFS
f
= 20 mA, 50 Ω doubly terminated load, differential output, T
CLK
2.0
= 125MSPS
10
100
2.5
12
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80
75
70
65
60
55
50
80
75
70
65
60
55
50
80
75
70
65
60
55
50
0
0
0
Figure 11. SFDR vs. f
–12dBFS
–12dBFS
0dBFS
10
5
5
I
Figure 10. SFDR vs. f
OUTFS
Figure 9. SFDR vs. f
0dBFS
I
10
OUTFS
20
10
= 20mA
AD9763/AD9765/AD9767
OUT
= 5mA
–6dBFS
and I
15
30
15
f
f
f
OUT
OUT
OUT
A
–6dBFS
OUTFS
(MHz)
(MHz)
(MHz)
= 25°C, SFDR up to Nyquist,
OUT
OUT
20
40
20
I
@ 65 MSPS and 0 dBFS
@ 65 MSPS
@ 125 MSPS
OUTFS
= 10mA
25
50
25
30
60
30
35
70
35