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AD9737A/AD9739A
Data Sheet
Rev. | Page 30 of 64
fDAC = 2 GSPS, IOUTFS = 20 mA, nominal supplies, TA = 25°C, unless otherwise noted.
fOUT (MHz)
S
F
DR
(
d
Bc)
30
40
50
60
70
80
90
0
100
200
300
400
500
600
700
800
900
1000
+25°C
+85°C
–40°C
09616-
019
Figure 101. SFDR vs. fOUT over Temperature
–170
–168
–166
–164
–162
–160
–158
–156
–154
–152
–150
0
200
400
600
800
1000
100
300
500
700
900
fOUT (MHz)
NS
D
(
d
Bm/
Hz
)
+25°C
–40°C
+85°C
09616-
020
Figure 102. Single-Tone NSD vs. fOUT over Temperature
VBW 300kHz
10d
B/
DI
V
SPAN 53.84MHz
SWEEP 174.6ms (601pts)
CENTER 350.27MHz
#RES BW 30kHz
RMS RESULTS
CARRIER POWER
–14.54dBm/
3.84MHz
FREQ
OFFSET
(MHz)
5
10
15
20
25
REF
BW
(MHz)
3.84
(dBc)
–79.90
–80.60
–80.90
–80.62
–80.76
(dBm)
–94.44
–95.14
–95.45
–95.16
–95.30
LOWER
(dBc)
–79.03
–79.36
–80.73
–80.97
–80.95
(dBm)
–93.57
–94.40
–95.27
–95.51
–95.49
UPPER
09616-
021
Figure 103. Single-Carrier WCDMA at 350 MHz, fDAC = 2457.6 MSPS
fOUT (MHz)
IM
D
(
d
Bc)
30
40
50
60
70
80
90
100
110
0
100
200
300
400
500
600
700
800
900
1000
+25°C
–40°C
+85°C
09616-
022
Figure 104. IMD vs. fOUT over Temperature
–170
–168
–166
–164
–162
–160
–158
–156
–154
–152
–150
0
200
400
600
800
1000
100
300
500
700
900
fOUT (MHz)
NS
D
(
d
Bm/
Hz
)
+25°C
–40°C
+85°C
09616-
023
Figure 105. Eight-Tone NSD vs. fOUT over Temperature
–50
–55
–60
–65
–70
–75
–80
–85
–90
0
200
400
600
800
1400
1200
1000
ACL
R
(
d
Bc)
fOUT (MHz)
09616-
225
FIRST ADJ CH
FIFTH ADJ CH
SECOND ADJ CH
Figure 106. Single-Carrier WCDMA ACLR vs. fOUT at 2457.6 MSPS
C