AD9739A Analog Devices, AD9739A Datasheet - Page 7

• 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
AC SPECIFICATIONS
VDDA = VDD33 = 3.3 V, VDDC = VDD = 1.8 V, I
Table 4.
Parameter
DYNAMIC PERFORMANCE
SPURIOUS-FREE DYNAMIC RANGE (SFDR)
TWO-TONE INTERMODULATION DISTORTION (IMD),
NOISE SPECTRAL DENSITY (NSD), 0 dBFS SINGLE TONE
WCDMA ACLR (SINGLE CARRIER), ADJACENT/ALTERNATE
1
Adjusted DAC updated rate is calculated as f
is 1. Thus, with f
DAC Clock Rate
Adjusted DAC Update Rate
Output Settling Time to 0.1%
f
f
f
f
f
f
f
f
f
f
f
f
f
ADJACENT CHANNEL
f
f
f
f
OUT
OUT
OUT
OUT
OUT2
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
DAC
DAC
DAC
DAC
= 2457.6 MSPS, f
= 2457.6 MSPS, f
= 2457.6 MSPS, f
= 2457.6 MSPS, f
= 100 MHz
= 350 MHz
= 550 MHz
= 950 MHz
= 100 MHz
= 350 MHz
= 550 MHz
= 950 MHz
= 100 MHz
= 350 MHz
= 550 MHz
= 850 MHz
= f
OUT1
+ 1.25 MHz
DAC
= 2500 MSPS, f
OUT
OUT
OUT
OUT
= 350 MHz
= 950 MHz
= 1700 MHz (Mix-Mode)
= 2100 MHz (Mix-Mode)
DAC
1
, adjusted, = 2500 MSPS.
DAC
divided by the minimum required interpolation factor. For the AD9737A/AD9739A, the minimum interpolation factor
OUTFS
= 20 mA, f
Min
1600
1600
Rev. | Page 7 of 64
C
DAC
= 2400 MSPS, unless otherwise noted.
AD9737A
Typ
13
70
65
58
55
94
78
72
68
−162
−162
−161
−161
80/81
75/75
69/71
66/67
Max
2500
2500
Min
1600
1600
AD9739A
Typ
13
70
65
58
55
94
78
72
68
−167
−166
−164
−163
80/80
78/79
74/74
69/72
AD9737A/AD9739A
Max
2500
2500
Unit
MSPS
MSPS
ns
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBm/Hz
dBm/Hz
dBm/Hz
dBm/Hz
dBc
dBc
dBc
dBc