AD9739 Analog Devices, AD9739 Datasheet - Page 14

• 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
–150
–152
–154
–156
–158
–160
–162
–164
–166
–168
–170
Figure 21. Single-Carrier WCDMA at 350 MHz, f
90
80
70
60
50
40
30
RMS RESULTS
CARRIER POWER
–14.54dBm/
3.84MHz
CENTER 350.27MHz
#RES BW 30kHz
0
0
Figure 20. Single-Tone NSD vs. f
100
100
Figure 19. SFDR vs. f
200
200
FREQ
OFFSET
(MHz)
5
10
15
20
25
+25°C
300
300
+25°C
(MHz)
REF
3.84
3.84
3.84
3.84
3.84
BW
400
400
VBW 300kHz
f
f
OUT
OUT
–79.90
–80.60
–80.90
–80.62
–80.76
–40°C
(dBc)
OUT
500
+85°C
500
(MHz)
LOWER
(MHz)
over Temperature
–94.44
–95.14
–95.45
–95.16
–95.30
(dBm)
600
OUT
600
SWEEP 174.6ms (601pts)
over Temperature
–79.03
–79.36
–80.73
–80.97
–80.95
(dBc)
700
700
+85°C
UPPER
SPAN 53.84MHz
DAC
–93.57
–94.40
–95.27
–95.51
–95.49
(dBm)
800
–40°C
800
= 2457.6 MSPS
900
900
1000
1000
Rev. B | Page 14 of 48
–150
–152
–154
–156
–158
–160
–162
–164
–166
–168
–170
–50
–55
–60
–65
–70
–75
–80
–85
–90
110
100
Figure 24. Four-Carrier WCDMA at 350 MHz, f
90
80
70
60
50
40
30
0
0
0
Figure 23. Eight-Tone NSD vs. f
122.88
100
100
Figure 22. IMD vs. f
245.76
200
200
+85°C
368.64
300
300
FIFTH ADJ CH
491.52
+25°C
400
400
+25°C
f
f
OUT
f
OUT
OUT
614.40
OUT
FIRST ADJ CH
500
500
(MHz)
(MHz)
(MHz)
over Temperature
737.28
OUT
600
600
SECOND ADJ CH
over Temperature
860.16
700
700
+85°C
–40°C
DAC
983.04
–40°C
800
= 2457.6 MSPS
800
Data Sheet
1105.90
900
900
1228.80
1000
1000