AD9739A Analog Devices, AD9739A Datasheet - Page 15

• 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
AC (NORMAL MODE)
I
OUTFS
Figure 16. Single-Tone Spectrum at f
Figure 15. Single Tone Spectrum at f
= 20 mA, nominal supplies, T
90
80
70
60
50
40
30
20
10
0
START 20MHz
START 20MHz
0
200
Figure 17. SFDR vs. f
400
1.6GSPS
1.2GSPS
VBW 20kHz
VBW 20kHz
f
OUT
600
(MHz)
2.0GSPS
OUT
OUT
A
OUT
= 1091 MHz, f
= 25°C, unless otherwise noted.
= 91 MHz, f
over f
800
2.4GSPS
DAC
STOP 2.4GHz
STOP 2.4GHz
1000
DAC
DAC
= 2.4 GSPS
= 2.4 GSPS
1200
Rev. | Page 15 of 64
C
–150
–152
–154
–156
–158
–160
–162
–164
–166
–168
–170
–150
–152
–154
–156
–158
–160
–162
–164
–166
–168
–170
120
100
80
60
40
20
0
0
0
0
2.0GSPS
200
200
200
2.4GSPS
Figure 19. Single-Tone NSD over f
Figure 20. Eight-Tone NSD over f
Figure 18. IMD vs. f
1.2GSPS
400
2.4GSPS
1.2GSPS
400
400
2.4GSPS
1.2GSPS
600
f
f
f
OUT
OUT
OUT
600
600
(MHz)
(MHz)
(MHz)
AD9737A/AD9739A
OUT
1.6GSPS
800
over f
800
800
1000
DAC
OUT
OUT
1000
1000
1200
1400
1200
1200