AD9739A Analog Devices, AD9739A Datasheet - Page 34

• 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
FOUR-CARRIER DOCSIS PERFORMANCE (NORMAL MODE)
I
OUTFS
–100
–110
–120
–108
–118
–108
–118
–40
–50
–60
–70
–80
–90
–38
–48
–58
–68
–78
–88
–98
–38
–48
–58
–68
–78
–88
–98
= 20 mA, f
START 50MHz
#RES BW 20kHz
MKR
1
2
3
4
5
START 50MHz
#RES BW 20kHz
MKR
1
2
3
4
5
6
START 50MHz
#RES BW 20kHz
MKR
1
2
3
4
5
6
4Δ1
MODE
N
Δ1
Δ1
Δ1
Δ1
MODE
N
Δ1
Δ1
Δ1
Δ1
Δ1
MODE
N
Δ1
Δ1
Δ1
Δ1
Δ1
5Δ1
TRC
TRC
TRC
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Figure 124. High Band Wideband ACLR
1
Figure 122. Low Band Wideband ACLR
Figure 123. Mid Band Wideband ACLR
DAC
SCL
SCL
SCL
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
4Δ1
(Δ)
(Δ)
(Δ)
(Δ)
(Δ)
(Δ)
(Δ)
(Δ)
(Δ)
(Δ)
(Δ)
(Δ)
(Δ)
(Δ)
= 2.4576 GSPS, nominal supplies, T
X
200MHz
216.60MHz
400MHz
621.30MHz
413.25MHz
X
667.80MHz
–192.20MHz
–98.15MHz
–614.00MHz
–567.45MHz
–55.40MHz
X
987.95MHz
–490.50MHz
–624.45MHz
–738.45MHz
–130.45MHz
–374.60MHz
3Δ1
2Δ1
2Δ1
VBW 2kHz
(Δ)
(Δ)
(Δ)
(Δ)
VBW 2kHz
(Δ)
(Δ)
(Δ)
(Δ)
(Δ)
VBW 2kHz
(Δ)
(Δ)
(Δ)
(Δ)
(Δ)
Y
–18.593dBm
–73.198dB
–73.654dB
–71.306dB
–68.955dB
Y
–18.760dBm
–69.536dB
–71.601dB
–72.824dB
–75.786dB
–71.997dB
Y
–20.040dBm
–60.683dB
–69.390dB
–71.954dB
–66.954dB
–68.889dB
2Δ1
3Δ1
3Δ1
6Δ1
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
BAND POWER
6Δ1
5Δ1
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
6MHz
STOP 1GHz
STOP 1GHz
STOP 1GHz
4Δ1
5Δ1
FUNCTION
VALUE
(Δ)
(Δ)
(Δ)
(Δ)
(Δ)
FUNCTION
VALUE
(Δ)
(Δ)
(Δ)
(Δ)
(Δ)
FUNCTION
VALUE
(Δ)
(Δ)
(Δ)
(Δ)
–18.760dBm
–21.029dBm
–18.594dBm
1
–69.536dB
–71.601dB
–72.833dB
–75.320dB
–71.997dB
–60.683dB
–69.390dB
–71.847dB
–66.954dB
–68.889dB
–73.170dB
–73.621dB
–71.289dB
–68.946dB
A
= 25°C, unless otherwise noted.
Rev. | Page 34 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 125. Low Band Narrow-Band ACLR (Worse Side)
Figure 126. Mid Band Narrow-Band ACLR (Worse Side)
CARRIER POWER –17.556dBm/6MHz
OFFSET FREQ
3.375MHz
6.375MHz
12.00MHz
18.00MHz
24.00MHz
CENTER 210MHz
#RES BW 30kHz
CARRIER POWER –19.503dBm/6MHz
OFFSET FREQ
3.375MHz
6.375MHz
12.00MHz
18.00MHz
24.00MHz
CARRIER POWER –20.666dBm/6MHz
OFFSET FREQ
3.375MHz
6.375MHz
12.00MHz
18.00MHz
24.00MHz
CENTER 650MHz
#RES BW 30kHz
CENTER 970MHz
#RES BW 30kHz
–53.4dBc
–76.6dBc
–74.2dBc
Figure 127. High Band Narrow-Band ACLR
–0.1dBc
–76.4dBc
–73.0dBc
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
–0.1dBc
–75.0dBc
–70.7dBc
–11.15
–0.454
–0.065
–0.091
–53.44
–61.84
–72.95
–74.99
–76.38
–76.59
–60.65
–68.68
–70.67
–72.96
–74.22
dBc
dBc
dBc
–0.5dBc
–72.9dBc
LOWER
–68.7Bc
LOWER
LOWER
–28.70
–18.01
–17.62
–17.65
–70.99
VBW 3kHz
–81.35
–92.45
–94.49
–95.89
–96.10
–81.32
–89.34
–91.33
–93.63
–94.89
dBm
VBW 3kHz
VBW 3kHz
dBm
dBm
ACP-IBW
ACP-IBW
ACP-IBW
–17.6dBm
–19.5dBm
–20.7dBm
–58.78
–73.56
–75.42
–78.08
–79.06
–0.294
–0.075
–0.145
–50.21
–10.77
–0.522
–0.140
–52.31
–11.18
–0.511
dBc
dBc
dBc
UPPER
UPPER
UPPER
–73.6dBc
–76.34
–91.12
–92.98
–95.64
–96.62
–0.3dBc
–0.5dBc
–30.68
–19.80
–19.58
–19.65
–69.71
–31.44
–21.19
–20.81
–21.18
–72.98
dBm
dBm
dBm
–75.4dBc
FILTER
OFF
OFF
OFF
OFF
OFF
–0.1dBc
FILTER
OFF
OFF
OFF
OFF
OFF
–0.1dBc
FILTER
OFF
OFF
OFF
OFF
OFF
Data Sheet
SWEEP 1.49s
–78.1dBc
SWEEP 1.49s
SWEEP 1.49s
SPAN 54MHz
–0.1dBc
SPAN 54MHz
–0.5dBc
SPAN 54MHz
–79.1dBc
–50.2dBc
–52.3dBc