AD9739A Analog Devices, AD9739A Datasheet - Page 36

• 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

AD9737A/AD9739A
16-CARRIER DOCSIS PERFORMANCE (NORMAL MODE)
I
OUTFS
–108
–118
–108
–118
–108
–118
–38
–48
–58
–68
–78
–88
–98
–38
–48
–58
–68
–78
–88
–98
–38
–48
–58
–68
–78
–88
–98
= 20 mA, f
START 50MHz
#RES BW 20kHz
START 50MHz
#RES BW 20kHz
MKR
1
2
3
4
START 50MHz
#RES BW 20kHz
MKR
1
2
3
4
5
6
MKR
1
2
3
4
5
6
3Δ1
3Δ1
MODE
N
Δ1
Δ1
Δ1
MODE
N
Δ1
Δ1
Δ1
Δ1
Δ1
MODE
N
Δ1
Δ1
Δ1
Δ1
Δ1
3Δ1
TRC
TRC
TRC
1
1
1
1
1
1
1
1
1
1
Figure 136. High Band Wideband ACLR
1
1
1
1
1
1
Figure 134. Low Band Wideband ACLR
Figure 135. Mid Band Wideband ACLR
DAC
SCL
SCL
SCL
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
1
(Δ)
(Δ)
(Δ)
(Δ)
(Δ)
(Δ)
(Δ)
(Δ)
(Δ)
(Δ)
(Δ)
(Δ)
(Δ)
= 2.4576 GSPS, nominal supplies, T
X
289.70MHz
202.05MHz
–183.65MHz
697.95MHz
18.70MHz
322.70MHz
X
690.60MHz
–141.85MHz
–623.50MHz
152.65MHz
X
989.85MHz
–422.10MHz
–922.75MHz
–668.15MHz
–137.10MHz
–377.45MHz
5Δ1
4Δ1
VBW 2kHz
(Δ)
(Δ)
(Δ)
(Δ)
(Δ)
VBW 2kHz
(Δ)
(Δ)
(Δ)
VBW 2kHz
(Δ)
(Δ)
(Δ)
(Δ)
(Δ)
Y
–28.317dBm
–64.672dB
–65.202dB
–64.574dB
Y
–27.971dBm
–61.110dB
–63.327dB
–65.509dB
–62.779dB
–59.858dB
Y
–25.335dBm
–66.838dB
–70.421dB
–65.880dB
–67.033dB
–64.481dB
2Δ1
2Δ1
2Δ1
FUNCTION
FUNCTION
FUNCTION
BAND POWER
BAND POWER
BAND POWER
BAND POWER
BAND POWER
BAND POWER
BAND POWER
BAND POWER
BAND POWER
BAND POWER
BAND POWER
BAND POWER
BAND POWER
BAND POWER
BAND POWER
BAND POWER
6Δ1
6Δ1
SWEEP 24.1s (1001pts)
SWEEP 24.1s (1001pts)
SWEEP 24.1s (1001pts)
1
FUNCTION
WIDTH
FUNCTION
WIDTH
FUNCTION
WIDTH
6MHz
6MHz
6MHz
6MHz
6MHz
6MHz
6MHz
6MHz
6MHz
6MHz
6MHz
6MHz
6MHz
6MHz
6MHz
6MHz
5Δ1
STOP 1GHz
STOP 1GHz
STOP 1GHz
4Δ1
FUNCTION
VALUE
(Δ)
(Δ)
(Δ)
(Δ)
(Δ)
FUNCTION
VALUE
FUNCTION
VALUE
(Δ)
(Δ)
(Δ)
(Δ)
(Δ)
(Δ)
(Δ)
(Δ)
4Δ1
–25.335dBm
–28.317dBm
–27.960dBm
–66.838dB
–70.312dB
–65.928dB
–66.973dB
–64.451dB
1
–64.672dB
–65.207dB
–64.574dB
–61.110dB
–63.332dB
–65.483dB
–62.779dB
–59.828dB
A
= 25°C, unless otherwise noted.
Rev. | Page 36 of 64
C
–104
–114
–124
–104
–114
–124
–104
–114
–124
–44
–54
–64
–74
–84
–94
–44
–54
–64
–74
–84
–94
–44
–54
–64
–74
–84
–94
Figure 138. Mid Band Narrow-Band ACLR (Worse Side)
CARRIER POWER –24.824dBm/6MHz
OFFSET FREQ
3.375MHz
6.375MHz
12.00MHz
18.00MHz
24.00MHz
CARRIER POWER –26.792dBm/6MHz
OFFSET FREQ
3.375MHz
6.375MHz
12.00MHz
18.00MHz
24.00MHz
CENTER 290MHz
#RES BW 30kHz
CENTER 690MHz
#RES BW 30kHz
CARRIER POWER –28.435dBm/6MHz
OFFSET FREQ
3.375MHz
6.375MHz
12.00MHz
18.00MHz
24.00MHz
CENTER 900MHz
#RES BW 30kHz
0.0dBc
0.4dBc
–64.9dBc
Figure 139. High Band Narrow-Band ACLR
Figure 137. Low Band Narrow-Band ACLR
–0.2dBc
0.2dBc
–64.8dBc
INTEG BW
750.0kHz
5.250MHz
6.000MHz
6.000MHz
6.000MHz
INTEG BW
750.0kHz
5.250MHz
6.000MHz
6.000MHz
6.000MHz
INTEG BW
750.0kHz
5.250MHz
6.000MHz
6.000MHz
6.000MHz
–0.1dBc
0.0dBc
–64.6dBc
–10.83
–0.545
–0.099
–0.155
–0.041
–11.17
–0.460
–0.049
–0.196
–0.366
–57.24
–65.03
–64.64
–64.80
–64.86
dBc
dBc
dBc
–0.5dBc
–0.5dBc
–65.0dBc
LOWER
LOWER
LOWER
–35.76
–25.37
–24.92
–24.98
–24.87
–37.97
–27.25
–26.74
–26.60
–26.43
VBW 3kHz
VBW 3kHz
–85.68
–93.46
–93.08
–93.24
–93.29
dBm
dBm
VBW 3kHz
dBm
ACP-IBW
ACP-IBW
ACP-IBW
–24.8dBm
–26.8dBm
–28.4dBm
–59.93
–70.37
–69.75
–69.75
–69.79
–58.12
–67.47
–66.83
–66.80
–66.79
–0.490
–0.016
–11.30
–0.119
0.153
dBc
dBc
dBc
UPPER
UPPER
UPPER
–70.4dBc
–67.5dBc
–84.76
–95.20
–94.57
–94.57
–94.62
–84.92
–94.26
–93.62
–93.59
–93.58
–0.5dBc
–39.73
–28.92
–28.55
–28.45
–28.28
dBm
dBm
dBm
–69.7dBc
–66.8dBc
FILTER
OFF
OFF
OFF
OFF
OFF
FILTER
OFF
OFF
OFF
OFF
OFF
–0.1dBc
FILTER
OFF
OFF
OFF
OFF
OFF
Data Sheet
SWEEP 1.49s
SWEEP 1.49s
–69.7dBc
SWEEP 1.49s
SPAN 54MHz
–66.8Bc
SPAN 54MHz
SPAN 54MHz
0.0dBc
–69.8dBc
–66.8dBc
0.2dBc