AD9739A Analog Devices, AD9739A Datasheet - Page 17

• 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 (MIX-MODE)
f
DAC
= 2.1 GSPS, I
–150
–152
–154
–156
–158
–160
–162
–164
–166
–168
–170
100
90
85
80
75
70
65
60
55
50
45
40
35
30
95
90
85
80
75
70
65
60
55
50
45
40
0
0
0
Figure 29. Single-Tone NSD vs. f
100
100
100
–40°C
Figure 27. SFDR vs. f
Figure 28. IMD vs. f
–40°C
+85°C
OUTFS
200
200
200
+85°C
300
300
300
= 20 mA, nominal supplies, T
+85°C
400
400
400
+25°C
+25°C
f
f
f
OUT
OUT
OUT
+25°C
OUT
OUT
500
500
500
(MHz)
(MHz)
(MHz)
over Temperature
over Temperature
OUT
600
600
600
over Temperature
700
700
700
800
800
800
900
900
900
A
= 25°C, unless otherwise noted.
1000
1000
1000
Rev. | Page 17 of 64
C
–150
–152
–154
–156
–158
–160
–162
–164
–166
–168
–170
Figure 31. Single-Carrier WCDMA at 350 MHz, f
–105
–115
–50
–55
–60
–65
–70
–75
–80
–85
–90
Figure 32. Single-Carrier WCDMA ACLR vs. f
–35
–45
–55
–65
–75
–85
–95
0
0
CARRIER POWER –13.167dBm/3.84MHz
OFFSET FREQ
5.000MHz
10.00MHz
15.00MHz
20.00MHz
25.00MHz
CENTER 350MHz
#RES BW 30kHz
Figure 30. Eight-Tone NSD vs. f
–82.2dBc
100
–81.6dBc
200
FIRST ADJ CH
200
INTEG BW
3.840MHz
3.840MHz
3.840MHz
3.840MHz
3.840MHz
–81.7dBc
+25°C
400
300
–81.1dBc
–80.51
–81.67
–81.61
–82.19
–81.11
+85°C
dBc
400
LOWER
–80.5dBc –13.2dBm
600
f
f
–93.67
–94.27
–94.84
–94.77
–95.35
OUT
VBW 3kHz
FIFTH ADJ CH
OUT
dBm
500
(MHz)
(MHz)
–79.73
–80.21
–80.85
–81.41
–81.46
ACP-IBW
AD9737A/AD9739A
dBc
800
UPPER
OUT
–79.7dBc
600
–92.90
–93.38
–94.01
–94.58
–94.63
over Temperature
dBm
–80.2dBc
SECOND ADJ CH
700
1000
OUT
FILTER
ON
ON
ON
ON
ON
DAC
–80.8dBc
at 2457.6 MSPS
SPAN 54.68MHz
800
SWEEP 1.509s
= 2457.6 MSPS
1200
–81.4dBc
900
–81.5dBc
1400
1000