AD9739 Analog Devices, AD9739 Datasheet - Page 7

• Manufacturer Part Number: AD9739
• Description: 14-Bit, 2500 MSPS, RF Digital-to-Analog Converter
• Manufacturer: Analog Devices

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

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), f
NOISE SPECTRAL DENSITY (NSD), 0 dBFS SINGLE TONE
WCDMA ACLR (SINGLE CARRIER), ADJACENT/ALTERNATE ADJACENT CHANNEL
1
Adjusted DAC updated rate is calculated as f
with f
DAC Clock Rate
Adjusted DAC Update Rate
Output Settling Time (t
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
DAC
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
= 2500 MSPS, f
DAC
OUT
OUT
OUT
OUT
adjusted = 2500 MSPS.
st
= 350 MHz
= 950 MHz
= 1700 MHz (Mix Mode)
= 2100 MHz (Mix Mode)
) to 0.1%
1
DAC
divided by the minimum required interpolation factor. For the AD9739, the minimum interpolation factor is 1. Thus,
OUTFS
OUT2
= f
= 20 mA, f
OUT1
Rev. B | Page 7 of 48
+ 1.25 MHz
DAC
= 2400 MSPS.
Min
800
800
Typ
13
69.5
58.5
54
60
94
78
72
68
−166
−161
−160
−160
80/80
78/79
74/74
69/72
Max
2500
2500
AD9739
Unit
MSPS
MSPS
ns
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBm/Hz
dBm/Hz
dBm/Hz
dBm/Hz
dBc
dBc
dBc
dBc