AD9739 Analog Devices, AD9739 Datasheet - Page 12

• Manufacturer Part Number: AD9739
• Description: 14-Bit, 2500 MSPS, RF Digital-to-Analog Converter
• Manufacturer: Analog Devices

Specifications of AD9739

• Resolution (bits): 14bit
• Dac Update Rate: 2.5GSPS
• Dac Settling Time: n/a
• Max Pos Supply (v): +3.5V
• Single-supply: Yes
• Dac Type: Current Out
• Dac Input Format: LVDS,Par

AD9739
TYPICAL PERFORMANCE CHARACTERISTICS
AC (NORMAL MODE)
I
OUTFS
–150
–152
–154
–156
–158
–160
–162
–164
–166
–168
–170
Figure 7. Single-Tone Spectrum at f
= 20 mA, nominal supplies, 25°C, unless otherwise noted.
80
75
70
65
60
55
50
45
40
35
30
START 20MHz
0
0
2.4GSPS
100 200 300 400 500 600 700 800 900 1000 1100 1200
100 200 300 400 500 600 700 800 900 1000 1100 1200
1.2GSPS
Figure 9. Single-Tone NSD over f
Figure 8. SFDR vs. f
2.0GSPS
1.6GSPS
VBW 10kHz
f
f
OUT
OUT
1.2GSPS
(MHz)
(MHz)
OUT
OUT
2.4GSPS
= 91 MHz, f
over f
DAC
OUT
STOP 2.4GHz
DAC
= 2.4 GSPS
Rev. B | Page 12 of 48
Figure 10. Single-Tone Spectrum at f
–160
–161
–162
–163
–164
–165
–166
–167
–168
–169
–170
100
95
90
85
80
75
70
65
60
55
50
45
40
35
30
START 20MHz
0
0
1.6GSPS
100 200 300 400 500 600 700 800 900 1000 1100 1200
100 200 300 400 500 600 700 800 900 1000
Figure 12. Eight-Tone NSD over f
Figure 11. IMD vs. f
2.4GSPS
1.2GSPS
1.2GSPS
VBW 10kHz
f
f
OUT
OUT
(MHz)
(MHz)
OUT
OUT
= 1091 MHz, f
2.4GSPS
over f
2.0GSPS
DAC
OUT
STOP 2.4GHz
Data Sheet
DAC
= 2.4 GSPS
1100 1200