AD9737A/AD9739A
Data Sheet
Rev. | Page 24 of 64
32-CARRIER DOCSIS PERFORMANCE (NORMAL MODE)
IOUTFS = 20 mA, fDAC = 2.4576 GSPS, nominal supplies, TA = 25°C, unless otherwise noted.
09616-
165
10d
B/
DI
V
VBW 2kHz
STOP 1GHz
SWEEP 24.1s (1001pts)
START 50MHz
#RES BW 20kHz
FUNCTION
VALUE
FUNCTION
WIDTH
FUNCTION
–29.853dBm
–61.410dB
–61.639dB
–48.122dB
6MHz
BAND POWER
(Δ)
Y
–29.852dBm
–61.581dB
–61.313dB
–48.122dB
f
1
2
3
4
X
N
Δ1
MODE
MKR
SCL
TRC
256.15MHz
94.05MHz
243.20MHz
356.25MHz
–50
–60
–70
–80
–90
–100
–110
–120
–130
1
3
Δ1
2
Δ1
4
Δ1
Figure 66. Low Band Wideband ACLR
09616-
166
10d
B/
DI
V
VBW 2kHz
STOP 1GHz
SWEEP 24.1s (1001pts)
START 50MHz
#RES BW 20kHz
FUNCTION
VALUE
FUNCTION
WIDTH
FUNCTION
–29.461dBm
–61.621dB
–61.831dB
6MHz
BAND POWER
(Δ)
Y
–29.461dbm
–61.621dB
–61.831dB
f
1
2
3
X
N
Δ1
MODE
MKR
SCL
TRC
550MHz
–462.65MHz
314.45MHz
–50
–60
–70
–80
–90
–100
–110
–120
–130
2
Δ1
1
3
Δ1
Figure 67. Mid Band Wideband ACLR
09616-
167
10d
B/
DI
V
VBW 2kHz
STOP 1GHz
SWEEP 24.1s (1001pts)
START 50MHz
#RES BW 20kHz
FUNCTION
VALUE
FUNCTION
WIDTH
FUNCTION
–32.396dBm
–57.463dB
–58.079dB
–45.705dB
6MHz
BAND POWER
(Δ)
Y
–32.396dBm
–57.463dB
–58.079dB
–45.705dB
f
1
2
3
4
X
N
Δ1
MODE
MKR
SCL
TRC
799.55MHz
–138.70MHz
–601.35MHz
–187.15MHz
–50
–60
–70
–80
–90
–100
–110
–120
–130
2
Δ1
1
4
Δ1
3
Δ1
Figure 68. High Band Wideband ACLR
09616-
168
SPAN 54MHz
SWEEP 1.49s
VBW 3kHz
CENTER 256MHz
#RES BW 30kHz
UPPER
FILTER
OFF
dBc
–60.27
–65.64
–64.12
–64.24
–64.12
dBm
–88.50
–93.87
–92.35
–92.47
–92.35
LOWER
dBc
–10.80
–0.336
0.060
0.081
0.080
dBm
–39.03
–28.56
–28.17
–28.15
INTEG BW
750.0kHz
5.250MHz
6.000MHz
OFFSET FREQ
3.375MHz
6.375MHz
12.00MHz
18.00MHz
24.00MHz
CARRIER POWER
–28.229dBm/6MHz
ACP-IBW
10d
B/
DI
V
0.1dBc
–0.3dBc
–28.2dBm
–65.6dBc
–64.1dBc
–64.2dBc
–50
–60
–70
–80
–90
–100
–110
–120
–130
Figure 69. Low Band Narrow-Band ACLR
09616-
169
SPAN 54MHz
SWEEP 1.49s
VBW 3kHz
CENTER 550MHz
#RES BW 30kHz
UPPER
FILTER
OFF
dBc
–10.88
–0.576
–0.222
–0.423
–0.133
dBm
–40.39
–30.09
–29.73
–29.93
–29.63
LOWER
dBc
–58.70
–62.34
–61.36
–61.70
–61.84
dBm
–88.21
–91.85
–90.87
–91.21
–91.36
INTEG BW
750.0kHz
5.250MHz
6.000MHz
OFFSET FREQ
3.375MHz
6.375MHz
12.00MHz
18.00MHz
24.00MHz
CARRIER POWER
–29.512dBm/6MHz
ACP-IBW
10d
B/
DI
V
–61.8dBc
–61.7dBc
–61.4dBc
–62.3dBc
–29.5dBm
––0.6dBc
–0.2dBc
–0.1dBc
–0.4dBc
–50
–60
–70
–80
–90
–100
–110
–120
–130
Figure 70. Mid Band Narrow-Band ACLR (Worse Side)
09616-
170
SPAN 54MHz
SWEEP 1.49s
VBW 3kHz
CENTER 800MHz
#RES BW 30kHz
UPPER
FILTER
OFF
dBc
–10.73
–0.201
0.300
0.296
0.230
dBm
–42.89
–32.35
–31.85
–31.86
–31.92
LOWER
dBc
–59.39
–61.40
–59.86
–59.61
–60.04
dBm
–91.54
–93.55
–92.01
–91.77
–92.20
INTEG BW
750.0kHz
5.250MHz
6.000MHz
OFFSET FREQ
3.375MHz
6.375MHz
12.00MHz
18.00MHz
24.00MHz
CARRIER POWER
–32.154dBm/6MHz
ACP-IBW
10d
B/
DI
V
–60.0dBc
–59.6dBc
–59.9dBc
–61.4dBc
–32.2dBm
––0.2dBc
0.3dBc
0.2dBc
0.3dBc
–50
–60
–70
–80
–90
–100
–110
–120
–130
Figure 71. High Band Narrow-Band ACLR
C