AD9739 Analog Devices, AD9739 Datasheet - Page 16
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AD9739
Manufacturer Part Number
AD9739
Description
14-Bit, 2500 MSPS, RF Digital-to-Analog Converter
Manufacturer
Analog Devices
Datasheet
1.AD9739.pdf
(48 pages)
Specifications of AD9739
Resolution (bits)
14bit
Dac Update Rate
2.5GSPS
Dac Settling Time
n/a
Max Pos Supply (v)
+3.5V
Single-supply
Yes
Dac Type
Current Out
Dac Input Format
LVDS,Par
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
AD9739ABBCZ
Manufacturer:
ADI/亚德诺
Quantity:
20 000
Company:
Part Number:
AD9739BBCZ
Manufacturer:
EXAR
Quantity:
101
Company:
Part Number:
AD9739BBCZ
Manufacturer:
Analog Devices Inc
Quantity:
135
Part Number:
AD9739BBCZ
Manufacturer:
ADI/亚德诺
Quantity:
20 000
AD9739
Figure 31. Typical Single-Carrier WCDMA ACLR Performance at 2.8 GHz,
Figure 32. Typical Four-Carrier WCDMA ACLR Performance at 2.1 GHz,
RMS RESULTS
CARRIER POWER
–24.4dBm/
3.84MHz
CENTER 2.09758GHz
#RES BW 30kHz
CENTER 2.807GHz
#RES BW 30kHz
RMS RESULTS
CARRIER POWER
–25.53dBm/
3.84MHz
f
DAC
f
DAC
= 2457.6 MSPS (Second Nyquist Zone)
= 2457.6 MSPS (Third Nyquist Zone)
FREQ
OFFSET
(MHz)
5
10
15
20
25
FREQ
OFFSET
(MHz)
5
10
15
20
25
30
(MHz)
REF
3.84
3.84
3.84
3.84
3.84
(MHz)
BW
REF
3.84
3.84
3.84
3.84
3.84
3.84
VBW 300kHz
VBW 300kHz
BW
–64.90
–66.27
–68.44
–70.20
–70.85
–66.68
–68.01
–68.61
–68.87
–69.21
(dBc)
(dBc)
0.22
LOWER
LOWER
–89.30
–90.67
–92.84
–94.60
–95.25
(dBm)
–25.31
–92.21
–93.53
–94.14
–94.40
–94.74
(dBm)
SWEEP 174.6ms (601pts)
SWEEP 207ms (601pts)
–63.82
–65.70
–66.55
–68.95
–70.45
–66.82
–67.83
–67.64
–68.50
(dBc)
(dBc)
0.24
0.14
UPPER
UPPER
SPAN 63.84MHz
SPAN 53.84MHz
–88.22
–90.10
–90.95
–93.35
–94.85
(dBm)
–25.29
–25.38
–92.35
–93.36
–93.17
–94.03
(dBm)
Rev. B | Page 16 of 48
Figure 33. Typical Four-Carrier WCDMA ACLR Performance at 2.8 GHz,
CENTER 2.81271GHz
#RES BW 30kHz
RMS RESULTS
CARRIER POWER
–27.98dBm/
3.84MHz
f
DAC
= 2457.6 MSPS (Third Nyquist Zone)
FREQ
OFFSET
(MHz)
5
10
15
20
25
30
(MHz)
REF
3.84
3.84
3.84
3.84
3.84
3.84
BW
VBW 300kHz
–64.32
–66.03
–66.27
–66.82
–67.16
(dBc)
–0.42
LOWER
–28.40
–92.30
–94.01
–94.24
–94.79
–95.13
(dBm)
SWEEP 207ms (601pts)
–65.37
–66.06
–63.36
–66.54
(dBc)
–0.10
–0.08
UPPER
SPAN 63.84MHz
–28.07
–28.06
–93.34
–94.03
–93.34
–94.51
(dBm)
Data Sheet