AD9739-EBZ Analog Devices Inc, AD9739-EBZ Datasheet - Page 18

• Manufacturer Part Number: AD9739-EBZ
• Description: 14 Bit 2.5 GSPS DAC
• Manufacturer: Analog Devices Inc

Specifications of AD9739-EBZ

• Number Of Dac's: 1
• Number Of Bits: 14
• Outputs And Type: 1, Differential
• Sampling Rate (per Second): 2.5G
• Data Interface: SPI™
• Dac Type: Current
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -40°C ~ 85°C
• Utilized Ic / Part: AD9739
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AD9739
Figure 43. Typical Single-Carrier WCDMA ACLR Performance @ 2.8 GHz,
Figure 44. Typical Four-Carrier WCDMA ACLR Performance @ 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)
(MHz)
REF
3.84
3.84
3.84
3.84
3.84
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. 0 | Page 18 of 56
Figure 45. Typical Four-Carrier WCDMA ACLR Performance @ 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
VBW 300kHz
BW
–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)