AD9739A Analog Devices, AD9739A Datasheet - Page 21

• 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
FOUR-CARRIER DOCSIS PERFORMANCE (NORMAL MODE)
I
OUTFS
–100
–110
–100
–110
–120
–100
–110
–40
–50
–60
–70
–80
–90
–30
–40
–50
–60
–70
–80
–90
–30
–40
–50
–60
–70
–80
–90
= 20 mA, f
MKR
1
2
3
4
5
MKR
1
2
3
4
5
6
MKR
1
2
3
4
5
START 50MHz
#RES BW 20kHz
START 50MHz
#RES BW 20kHz
START 50MHz
#RES BW 20kHz
2Δ1
MODE
N
Δ1
Δ1
Δ1
Δ1
MODE
N
Δ1
Δ1
Δ1
Δ1
MODE
N
Δ1
Δ1
Δ1
Δ1
Δ1
TRC
TRC
TRC
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Figure 50. High Band Wideband ACLR
DAC
Figure 48. Low Band Wideband ACLR
Figure 49. Mid Band Wideband ACLR
1
SCL
SCL
SCL
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
(Δ)
(Δ)
(Δ)
(Δ)
(Δ)
(Δ)
(Δ)
(Δ)
(Δ)
(Δ)
(Δ)
(Δ)
(Δ)
= 2.4576 GSPS, nominal supplies, T
X
200.10MHz
221.35MHz
431.30MHz
651.70MHz
413.25MHz
X
549.70MHz
–486.40MHz
126.35MHz
228.00MHz
63.65MHz
X
950.60MHz
–415.15MHz
–529.15MHz
–610.85MHz
–337.25MHz
–59.85MHz
4Δ1
3Δ1
2Δ1
(Δ)
(Δ)
(Δ)
(Δ)
(Δ)
(Δ)
(Δ)
(Δ)
(Δ)
(Δ)
(Δ)
(Δ)
(Δ)
VBW 2kHz
VBW 2kHz
VBW 2kHz
Y
–18.419dBm
–69.252dB
–71.282dB
–72.100dB
–59.520dB
Y
–19.885dBm
–70.252dB
–69.535dB
–67.793dB
–58.085dB
Y
–21.631dBm
–62.206dB
–65.730dB
–67.064dB
–56.405dB
–65.729dB
2Δ1
1
5Δ1
5Δ1
5Δ1
FUNCTION
FUNCTION
BAND POWER
BAND POWER
BAND POWER
BAND POWER
BAND POWER
FUNCTION
BAND POWER
BAND POWER
BAND POWER
BAND POWER
BAND POWER
BAND POWER
BAND POWER
BAND POWER
BAND POWER
BAND POWER
BAND POWER
3Δ1
SWEEP 24.1s (1001pts)
SWEEP 24.1s (1001pts)
SWEEP 24.1s (1001pts)
3Δ1
4Δ1
FUNCTION
WIDTH
FUNCTION
WIDTH
FUNCTION
WIDTH
6MHz
6MHz
6MHz
6MHz
6MHz
6MHz
6MHz
6MHz
6MHz
6MHz
6MHz
6MHz
6MHz
6MHz
6MHz
6MHz
STOP 1GHz
STOP 1GHz
STOP 1GHz
4Δ1
6Δ1
FUNCTION
VALUE
(Δ)
(Δ)
(Δ)
(Δ)
FUNCTION
VALUE
(Δ)
(Δ)
(Δ)
(Δ)
FUNCTION
VALUE
(Δ)
(Δ)
(Δ)
(Δ)
(Δ)
1
–18.419dBm
–19.885dBm
–21.676dBm
–69.277dB
–71.485dB
–72.343dB
–59.518dB
–70.252dB
–69.581dB
–67.793dB
–58.085dB
–62.206dB
–65.730dB
–67.064dB
–56.405dB
–65.729dB
A
= 25°C, unless otherwise noted.
Rev. | Page 21 of 64
C
–100
–110
–120
–100
–110
–120
–100
–110
–120
–40
–50
–60
–70
–80
–90
–40
–50
–60
–70
–80
–90
–40
–50
–60
–70
–80
–90
Figure 53. High Band Narrow-Band ACLR (Worse Side)
Figure 51. Low Band Narrow-Band ACLR (Worse Side)
Figure 52. Mid Band Narrow-Band ACLR (Worse Side)
CARRIER POWER –17.892dBm/6MHz
OFFSET FREQ
3.375MHz
6.375MHz
12.00MHz
18.00MHz
24.00MHz
CARRIER POWER –17.892dBm/6MHz
OFFSET FREQ
3.375MHz
6.375MHz
12.00MHz
18.00MHz
24.00MHz
CARRIER POWER –21.510dBm/6MHz
OFFSET FREQ
3.375MHz
6.375MHz
12.00MHz
18.00MHz
24.00MHz
CENTER 218MHz
#RES BW 30kHz
CENTER 550MHz
#RES BW 30kHz
CENTER 950MHz
#RES BW 30kHz
–70.6dBc
–53.2dBc
–66.6dBc
–65.4dBc
–69.7dBc
0dBc
INTEG BW
750kHz
5.25kHz
6MHz
6MHz
6MHz
INTEG BW
750kHz
5.25kHz
6MHz
6MHz
6MHz
INTEG BW
750kHz
5.25kHz
6MHz
6MHz
6MHz
–64.3dBc
–68.5dBc
0.1dBc
–10.82
–0.566
–0.123
–0.028
–53.18
–58.29
–68.28
–68.47
–69.72
–70.64
–59.52
–63.90
–64.29
–65.41
–66.57
dBc
dBc
dBc
–68.3dBc
–63.9dBc
–0.6dBc
LOWER
LOWER
LOWER
–28.71
–18.46
–17.77
–17.86
–71.07
–77.82
–87.81
–88.00
–89.25
–90.17
–81.03
–85.41
–85.80
–86.92
–88.08
VBW 3kHz
VBW 3kHz
VBW 3kHz
dBm
dBm
dBm
ACP-IBW
ACP-IBW
ACP-IBW
–21.5dBm
–17.9dBc
–19.5dBc
–58.82
–73.28
–72.92
–73.50
–73.74
–10.49
–0.526
–0.160
–0.024
–54.18
–11.04
–0.437
–0.172
–0.098
–53.11
AD9737A/AD9739A
dBc
dBc
dBc
UPPER
UPPER
UPPER
–0.4dBc
–0.5dBc
–73.3dBc
–76.71
–91.17
–90.81
–91.39
–91.63
–30.02
–20.06
–19.69
–19.56
–73.72
–32.55
–21.95
–21.68
–21.41
–74.62
dBm
dBm
dBm
–72.9dBc
–0.2dBc
–0.2dBc
FILTER
OFF
OFF
OFF
OFF
OFF
FILTER
OFF
OFF
OFF
OFF
OFF
FILTER
OFF
OFF
OFF
OFF
OFF
SWEEP 1.49s
SWEEP 1.49s
SWEEP 1.49s
–73.5dBc
0.1dBc
SPAN 54MHz
SPAN 54MHz
SPAN 54MHz
0dBc
–53.1dBc
–54.2dBc
–73.7dBc