AD9709 Analog Devices, AD9709 Datasheet - Page 8

• Manufacturer Part Number: AD9709
• Description: 8-Bit, 125 MSPS Dual TxDAC+ Digital-to-Analog Converter
• Manufacturer: Analog Devices

Specifications of AD9709

• Resolution (bits): 8bit
• 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

AD9709
TYPICAL PERFORMANCE CHARACTERISTICS
AVDD = 3.3 V or 5 V, DVDD = 3.3 V, I
unless otherwise noted.
75
70
65
60
55
50
45
75
70
65
60
55
50
45
75
70
65
60
55
50
45
0.1
0
0
f
CLK
2
Figure 6. SFDR vs. f
0.5
Figure 5. SFDR vs. f
0dBFS
–6dBFS
–12dBFS
Figure 4. SFDR vs. f
= 5MSPS
0dBFS
–6dBFS
–12dBFS
1
4
1.0
f
f
f
f
OUT
OUT
CLK
OUT
f
CLK
(MHz)
6
(MHz)
OUT
= 65MSPS
(MHz)
OUT
OUT
= 125MSPS
@ 25 MSPS
@ 5 MSPS
@ 0 dBFS
1.5
OUTFS
f
CLK
10
8
= 25MSPS
= 20 mA, 50 Ω doubly terminated load, differential output, T
2.0
10
100
2.5
12
Rev. B | Page 8 of 32
75
70
65
60
55
50
45
75
70
65
60
55
50
45
75
70
65
60
55
50
45
Figure 9. SFDR vs. f
0
0
0
–12dBFS
–6dBFS
0dBFS
0dBFS
–12dBFS
10
5
5
Figure 8. SFDR vs. f
Figure 7. SFDR vs. f
–6dBFS
I
OUTFS
10
20
10
OUT
I
and I
= 10mA
OUTFS
15
30
15
f
f
f
OUT
OUT
OUT
A
OUTFS
= 5mA
= 25°C, SFDR up to Nyquist,
OUT
(MHz)
OUT
(MHz)
(MHz)
@ 65 MSPS and 0 dBFS
@ 125 MSPS
20
@ 65 MSPS
40
20
I
25
50
OUTFS
25
= 20mA
30
60
30
35
70
35