Data Sheet
AD9737A/AD9739A
Rev. | Page 33 of 64
ONE-CARRIER DOCSIS PERFORMANCE (NORMAL MODE)
fOUTFS = 20 mA, fDAC = 2.4576 GSPS, nominal supplies, TA = 25°C, unless otherwise noted.
09616-
176
10d
B/
DI
V
VBW 2kHz
STOP 1GHz
SWEEP 24.1s (1001pts)
START 50MHz
#RES BW 20kHz
FUNCTION
VALUE
FUNCTION
WIDTH
FUNCTION
–11.475dBm
–77.042dB
–76.238dB
–74.526dB
–75.919dB
6MHz
BAND POWER
(Δ)
Y
–11.476dBm
–77.042dB
–76.238dB
–74.526dB
–75.919dB
f
1
2
3
4
5
X
N
Δ1
MODE
MKR
SCL
TRC
200.00MHz
199.60MHz
400.05MHz
597.65MHz
413.35MHz
–31
–42
–53
–64
–75
–86
–97
–108
–119
3
Δ1
5
Δ1
2
Δ1
4
Δ1
1
Figure 116. Low Band Wideband ACLR
09616-
177
10d
B/
DI
V
VBW 2kHz
STOP 1GHz
SWEEP 24.1s (1001pts)
START 50MHz
#RES BW 20kHz
FUNCTION
VALUE
FUNCTION
WIDTH
FUNCTION
–10.231dBm
–76.425dB
–75.626dB
–70.658dB
–75.824dB
–78.118dB
6MHz
BAND POWER
(Δ)
Y
–10.231dBm
–76.444dB
–75.649dB
–70.658dB
–75.836dB
–78.054dB
f
1
2
3
4
5
6
X
N
Δ1
MODE
MKR
SCL
TRC
549.60MHz
–485.35MHz
127.40MHz
254.70MHz
63.75MHz
293.65MHz
–31
–42
–53
–64
–75
–86
–97
–108
–119
3
Δ1
5
Δ1
2
Δ1
4
Δ1
1
6
Δ1
Figure 117. Mid Band Wideband ACLR
09616-
178
10d
B/
DI
V
VBW 2kHz
STOP 1GHz
SWEEP 24.1s (1001pts)
START 50MHz
#RES BW 20kHz
FUNCTION
VALUE
FUNCTION
WIDTH
FUNCTION
–13.658dBm
–66.548dB
–66.990dB
–69.049dB
–72.789dB
6MHz
BAND POWER
(Δ)
Y
–13.703dBm
–65.548dB
–66.990dB
–69.044dB
–72.789dB
f
1
2
3
4
5
X
N
Δ1
MODE
MKR
SCL
TRC
979.00MHz
–484.40MHz
–118.65MHz
–613.60MHz
–365.65MHz
–31
–42
–53
–64
–75
–86
–97
–108
–119
3
Δ1
5
Δ1
2
Δ1
4
Δ1
1
Figure 118. High Band Wideband ACLR
09616-
179
SPAN 54MHz
SWEEP 1.49s
VBW 3kHz
CENTER 200MHz
#RES BW 30kHz
UPPER
FILTER
OFF
dBc
–60.16
–81.26
–80.72
–80.76
–80.78
dBm
–70.35
–91.45
–90.91
–90.95
–90.97
LOWER
dBc
–59.38
–81.23
–80.71
–80.72
–80.73
dBm
–69.57
–91.42
–90.90
–90.91
–90.92
INTEG BW
750.0kHz
5.250MHz
6.000MHz
OFFSET FREQ
3.375MHz
6.375MHz
12.00MHz
18.00MHz
24.00MHz
CARRIER POWER
–10.190dBm/6MHz
ACP-IBW
10d
B/
DI
V
–80.7dBc
–81.2dBc
–10.2dBm
–81.3Bc
–80.7dBc
–80.8dBc
–80.7dBc
–35
–45
–55
–65
–75
–85
–95
–105
–115
Figure 119. Low Band Narrow-Band ACLR
09616-
180
SPAN 54MHz
SWEEP 1.49s
VBW 3kHz
CENTER 550MHz
#RES BW 30kHz
UPPER
FILTER
OFF
dBc
–58.53
–74.41
–75.55
–76.69
–77.67
dBm
–68.90
–84.78
–85.92
–87.06
–88.03
LOWER
dBc
–57.91
–75.09
–76.29
–77.63
–78.51
dBm
–68.28
–85.46
–86.65
–88.00
–88.88
INTEG BW
750.0kHz
5.250MHz
6.000MHz
OFFSET FREQ
3.375MHz
6.375MHz
12.00MHz
18.00MHz
24.00MHz
CARRIER POWER
–10.368dBm/6MHz
ACP-IBW
10d
B/
DI
V
–78.5dBc
–77.6dBc
–76.3dBc
–75.1Bc
–10.4dBm
–74.4Bc
–75.6dBc
–77.7dBc
–76.7dBc
–35
–45
–55
–65
–75
–85
–95
–105
–115
Figure 120. Mid Band Narrow-Band ACLR
09616-
181
SPAN 54MHz
SWEEP 1.49s
VBW 3kHz
CENTER 980MHz
#RES BW 30kHz
UPPER
FILTER
OFF
dBc
–61.44
–72.10
–73.42
–75.03
–76.31
dBm
–75.24
–85.90
–87.22
–88.83
–90.11
LOWER
dBc
–57.81
–72.17
–75.28
–75.91
–76.71
dBm
–71.61
–85.97
–89.08
–89.71
–90.50
INTEG BW
750.0kHz
5.250MHz
6.000MHz
OFFSET FREQ
3.375MHz
6.375MHz
12.00MHz
18.00MHz
24.00MHz
CARRIER POWER
–13.798dBm/6MHz
ACP-IBW
10d
B/
DI
V
–76.7dBc
–75.9dBc
–75.3dBc
–72.2Bc
–13.8dBm
–72.1Bc
–73.4dBc
–76.3dBc
–75.0dBc
–30
–40
–50
–60
–70
–80
–90
–100
–110
Figure 121. High Band Narrow-Band ACLR
C