AD9761 Analog Devices, AD9761 Datasheet - Page 9

• Manufacturer Part Number: AD9761
• Description: 10-Bit, Complete, 40 MSPS, dual Transmit D/A Converter
• Manufacturer: Analog Devices

Specifications of AD9761

• Resolution (bits): 10bit
• Dac Update Rate: 40MSPS
• Dac Settling Time: 35ns
• Max Pos Supply (v): +5.5V
• Single-supply: Yes
• Dac Type: Current Out
• Dac Input Format: Par

Typical AC Characterization Curves @ 3 V Supplies
(AVDD = 3 V, DVDD = 3 V, 50  Doubly Terminated Load, T
performance shown.)
REV. C
TPC 10. Single-Tone SFDR (DC to
2 f
TPC 16. SINAD/SFDR vs. I
(DC to f
TPC 13. Out-of-Band SFDR vs.
f
OUT
DATA
80
75
70
65
60
80
75
60
55
–10
–20
–30
–40
–50
–60
–70
–80
–90
70
65
0
0
0
(f
, f
START: 0Hz
DIFF 0dBFS
DATA
SFDR @ 10mA
CLOCK
DATA
0.5
2
/2 to 3/2f
/2, Differential Output)
SFDR @ 5mA
= 2 f
DIFF –6dBFS
1.0
f
f
4
OUT
OUT
SINAD @ 2.5mA
SINAD @ 5mA
SINAD @ 10mA
DATA
(MHz)
(MHz)
S/E –6dBFS
DATA
1.5
)
6
SFDR @ 2.5mA
)
S/E 0dBFS
STOP: 10MHz
OUTFS
2.0
8
2.5
10
TPC 17. SINAD/SFDR vs. I
(DC to f
TPC 14. SINAD vs. A
f
65
55
80
75
70
60
80
75
70
65
60
55
50
45
40
35
DATA
65
60
55
50
–30
0
TPC 11. SINAD (ENOBs) vs. f
(DC to f
0
SFDR @ 5mA
/2, Differential Output)
A
SFDR @ 10MSPS
–25
= 25C, f
DATA
SFDR @ 2.5mA
SINAD @ 2.5mA
0.5
2
DIFF –6dBFS
SFDR @ 10mA
DATA
/2, Single-Ended Output)
SFDR @ 20MSPS
–20
0dBFS
S/E 0dBFS
S/E –6dBFS
DIFF
A
1.0
f
4
/2)
OUT
OUT
f
CLOCK
OUT
–15
–9–
(MHz)
(dBFS)
(MHz)
SINAD @ 40MSPS
SINAD @ 20MSPS
SINAD @ 10MSPS
= 10 MSPS, unless otherwise noted, worst of I or Q output
SFDR @ 40MSPS
6
1.5
SINAD @ 5mA
SINAD @ 10mA
OUT
–10
(DC to
OUTFS
2.0
8
–5
10
2.5
OUT
0
9.67
8.84
8.01
10.50
TPC 18. Narrow-Band Spread-
Spectrum Spectral Plot (DC to f
TPC 12. SFDR vs. f
TPC 15. SINAD vs. A
f
DATA
85
80
75
70
65
60
75
70
65
60
55
50
45
40
35
30
–10
–20
–30
–40
–50
–60
–70
–80
–30
0
0
/2, Single-Ended Output)
S/E –6dBFS
START: 0Hz
SFDR @ 10MSPS
DIFF 0dBFS
S/E 0dBFS
–25
SFDR @ 20MSPS
0.5
–20
1.0
A
f
DIFF –6dBFS
OUT
OUT
–15
OUT
(MHz)
(dBFS)
SFDR @ 40MSPS
1.5
SINAD @ 40MSPS
SINAD @ 20MSPS
SINAD @ 10MSPS
AD9761
OUT
(DC to f
–10
STOP: 10MHz
(DC to
2.0
–5
DATA
DATA
2.5
/2)
0
)