AD9739A Analog Devices, AD9739A Datasheet - Page 29

• Manufacturer Part Number: AD9739A
• Description: 14-Bit, 2.5 GSPS, RF D/A Converter
• Manufacturer: Analog Devices

Specifications of AD9739A

• Resolution (bits): 14bit
• Dac Update Rate: 2.5GSPS
• Dac Settling Time: n/a
• Max Pos Supply (v): n/a
• Single-supply: No
• Dac Type: Current Out
• Dac Input Format: LVDS,Par

Data Sheet
f
DAC
Figure 96. SFDR for Second Harmonic over f
90
80
70
60
50
40
30
90
80
70
60
50
40
30
90
80
70
60
50
40
30
= 2 GSPS, I
0
0
0
100
100
100
Figure 95. SFDR vs. f
Figure 97. SFDR vs. f
200
200
200
OUTFS
20mA FS
0dBFS
300
300
300
10mA FS
= 20 mA, nominal supplies, T
–6dBFS
400
400
400
–6dBFS
f
0dBFS
f
f
OUT
OUT
OUT
OUT
500
500
500
(MHz)
over Digital Full Scale
(MHz)
(MHz)
OUT
over DAC I
600
600
600
OUT
700
700
700
30mA FS
–3dBFS
–3dBFS
vs. Digital Full Scale
OUTFS
800
800
800
900
900
900
A
= 25°C, unless otherwise noted.
1000
1000
1000
Rev. | Page 29 of 64
C
Figure 99. SFDR for Third Harmonic over f
110
100
110
100
90
80
70
60
50
40
30
90
80
70
60
50
40
30
90
80
70
60
50
40
30
0
0
0
100
100
100
Figure 98. IMD vs. f
Figure 100. IMD vs. f
200
200
200
20mA FS
0dBFS
300
300
300
10mA FS
–6dBFS
400
400
400
f
f
f
OUT
OUT
OUT
OUT
500
500
500
over Digital Full Scale
(MHz)
(MHz)
(MHz)
OUT
over DAC I
600
600
600
AD9737A/AD9739A
OUT
–3dBFS
700
700
700
vs. Digital Full Scale
30mA FS
OUTFS
–6dBFS
–3dBFS
800
800
800
0dBFS
900
900
900
1000
1000
1000