AD9739A Analog Devices, AD9739A Datasheet - Page 35

• 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
EIGHT-CARRIER DOCSIS PERFORMANCE (NORMAL MODE)
I
OUTFS
–108
–118
–108
–118
–100
–110
–120
= 20 mA, f
–38
–48
–58
–68
–78
–88
–98
–38
–48
–58
–68
–78
–88
–98
–40
–50
–60
–70
–80
–90
START 50MHz
#RES BW 20kHz
MKR
1
2
3
4
5
6
START 50MHz
#RES BW 20kHz
START 50MHz
#RES BW 20kHz
MKR
1
2
3
4
5
6
MKR
1
2
3
4
5
4Δ1
MODE
N
Δ1
Δ1
Δ1
Δ1
Δ1
5Δ1
MODE
N
Δ1
Δ1
Δ1
Δ1
Δ1
MODE
N
Δ1
Δ1
Δ1
Δ1
TRC
TRC
Figure 130. High Band Wideband ACLR
TRC
Figure 128. Low Band Wideband ACLR
Figure 129. Mid Band Wideband ACLR
DAC
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
SCL
SCL
SCL
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
4Δ1
= 2.4576 GSPS, nominal supplies, T
(Δ)
(Δ)
(Δ)
(Δ)
(Δ)
(Δ)
(Δ)
(Δ)
(Δ)
(Δ)
(Δ)
(Δ)
(Δ)
(Δ)
–171.30MHz
–614.00MHz
–567.45MHz
–481.00MHz
–633.95MHz
–734.65MHz
–128.55MHz
–378.40MHz
X
X
X
990.80MHz
216.60MHz
621.30MHz
413.25MHz
667.80MHz
–98.15MHz
–55.40MHz
200MHz
400MHz
3Δ1
2Δ1
VBW 2kHz
(Δ)
(Δ)
(Δ)
(Δ)
VBW 2kHz
(Δ)
(Δ)
(Δ)
(Δ)
(Δ)
VBW 2kHz
(Δ)
(Δ)
(Δ)
(Δ)
(Δ)
2Δ1
Y
–22.043dBm
–71.545dB
–70.510dB
–68.566dB
–65.219dB
Y
–23.977dBm
–69.185dB
–68.551dB
–69.923dB
–72.145dB
–65.009dB
Y
–25.435dBm
–61.947dB
–67.517dB
–69.583dB
–65.237dB
–64.615dB
2Δ1
3Δ1
3Δ1
6Δ1
5Δ1
FUNCTION
BAND POWER
BAND POWER
BAND POWER
BAND POWER
BAND POWER
FUNCTION
BAND POWER
BAND POWER
BAND POWER
BAND POWER
BAND POWER
BAND POWER
6Δ1
FUNCTION
BAND POWER
BAND POWER
BAND POWER
BAND POWER
BAND POWER
BAND POWER
SWEEP 24.1s (1001pts)
SWEEP 24.1s (1001pts)
SWEEP 24.1s (1001pts)
1
FUNCTION
WIDTH
FUNCTION
WIDTH
6MHz
6MHz
6MHz
6MHz
6MHz
6MHz
6MHz
6MHz
6MHz
6MHz
6MHz
FUNCTION
WIDTH
6MHz
6MHz
6MHz
6MHz
6MHz
6MHz
4Δ1
STOP 1GHz
STOP 1GHz
STOP 1GHz
5Δ1
(Δ)
(Δ)
(Δ)
(Δ)
(Δ)
(Δ)
(Δ)
(Δ)
(Δ)
(Δ)
(Δ)
(Δ)
(Δ)
(Δ)
FUNCTION
VALUE
FUNCTION
VALUE
FUNCTION
VALUE
–22.044dBm
–71.492dB
–70.555dB
–68.566dB
–65.237dB
–23.977dBm
–69.185dB
–68.551dB
–69.938dB
–72.083dB
–65.009dB
–25.435dBm
–61.947dB
–67.532dB
–69.602dB
–65.237dB
–64.615dB
1
A
= 25°C, unless otherwise noted.
Rev. | Page 35 of 64
C
–107
–117
–107
–117
–107
–117
–37
–47
–57
–67
–77
–87
–97
–37
–47
–57
–67
–77
–87
–97
–37
–47
–57
–67
–77
–87
–97
Figure 131. Low Band Narrow-Band ACLR (Worse Side)
Figure 132. Mid Band Narrow-Band ACLR (Worse Side)
CARRIER POWER –25.344dBm/6MHz
OFFSET FREQ
3.375MHz
6.375MHz
12.00MHz
18.00MHz
24.00MHz
CENTER 950MHz
#RES BW 30kHz
CARRIER POWER –21.874dBm/6MHz
OFFSET FREQ
3.375MHz
6.375MHz
12.00MHz
18.00MHz
24.00MHz
CARRIER POWER –22.556dBm/6MHz
OFFSET FREQ
3.375MHz
6.375MHz
12.00MHz
18.00MHz
24.00MHz
CENTER 222MHz
#RES BW 30kHz
CENTER 580MHz
#RES BW 30kHz
–67.7dBc
–71.6dBc
0.0dBc
Figure 133. High Band Narrow-Band ACLR
–67.7dBc
–71.5dBc
0.0dBc
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
–67.3dBc
–71.2dBc
0.1dBc
–10.98
–0.334
–0.034
–60.21
–71.35
–71.20
–71.51
–71.60
–60.39
–67.44
–67.29
–67.65
–67.65
0.087
0.031
dBc
dBc
dBc
–71.3dBc
–67.4dBc
–0.3dBc
LOWER
LOWER
LOWER
–32.85
–22.21
–21.79
–21.91
–21.84
–82.77
–93.90
–93.75
–94.06
–94.16
–85.73
–92.78
–92.63
–93.00
–93.00
VBW 3kHz
VBW 3kHz
VBW 3kHz
dBm
dBm
dBm
ACP-IBW
ACP-IBW
ACP-IBW
–21.9dBm
–22.6dBm
–25.3dBm
–59.41
–69.96
–69.91
–69.74
–70.08
–0.459
–0.137
–0.181
–0.221
–10.93
–0.487
–0.205
–0.047
–0.016
–11.25
AD9737A/AD9739A
dBc
dBc
dBc
UPPER
UPPER
UPPER
–70.0Bc
–81.28
–91.83
–91.78
–91.62
–91.95
–33.80
–23.01
–22.69
–22.74
–22.78
–0.5Bc
–36.27
–25.83
–25.55
–25.39
–25.33
–0.5Bc
dBm
dBm
dBm
–69.9dBc
–0.1dBc
FILTER
OFF
OFF
OFF
OFF
OFF
FILTER
OFF
OFF
OFF
OFF
OFF
–0.2dBc
FILTER
OFF
OFF
OFF
OFF
OFF
SWEEP 1.49s
SWEEP 1.49s
–69.7dBc
SPAN 54MHz
SPAN 54MHz
SWEEP 1.49s
–0.2dBc
SPAN 54MHz
0.0dBc
–70.1dBc
–0.2dBc
0.0dBc