AD9747 Analog Devices, AD9747 Datasheet - Page 5

• Manufacturer Part Number: AD9747
• Description: Dual 16-Bit 250 MSPS Digital-to-Analog Converters
• Manufacturer: Analog Devices

Specifications of AD9747

• Resolution (bits): 16bit
• Dac Update Rate: 250MSPS
• Dac Settling Time: n/a
• Max Pos Supply (v): +3.47V
• Single-supply: No
• Dac Type: Current Out
• Dac Input Format: Par

AC SPECIFICATIONS
T
sample rate, unless otherwise noted.
Table 3. AD9741, AD9743, and AD9745
Parameter
SPURIOUS FREE DYNAMIC RANGE (SFDR)
INTERMODULATION DISTORTION (IMD)
CROSSTALK
ADJACENT CHANNEL LEAKAGE RATIO (ACLR) SINGLE
NOISE SPECTRAL DENSITY (NSD)
1
Mix Mode.
CARRIER WCDMA
MIN
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
DAC
DAC
DAC
DAC
DAC
DAC
DAC
DAC
DAC
DAC
DAC
DAC
DAC
DAC
DAC
to T
= 250 MSPS, f
= 250 MSPS, f
= 250 MSPS, f
= 250 MSPS, f
= 250 MSPS, f
= 250 MSPS, f
= 250 MSPS, f
= 250 MSPS, f
= 250 MSPS, f
= 245.76 MSPS, f
= 245.76 MSPS, f
= 245.76 MSPS, f
= 245.76 MSPS, f
= 245.76 MSPS, f
= 245.76 MSPS, f
MAX
, AVDD33 = 3.3 V, DVDD33 = 3.3 V, DVDD18 = 1.8 V, CVDD18 = 1.8 V, I
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
= 20 MHz
= 70 MHz
= 180 MHz
= 20 MHz
= 70 MHz
= 180 MHz
= 20 MHz
= 70 MHz
= 180 MHz
= 15.36 MHz
= 61.44 MHz
= 184.32 MHz
= 15.36 MHz
= 61.44 MHz
= 184.32 MHz
1
1
1
1
1
Rev. 0 | Page 5 of 28
Min
AD9741
Typ
70
70
64
80
80
72
80
80
80
54
54
54
−132
−132
−135
AD9741/AD9743/AD9745/AD9746/AD9747
Max
Min
FS
= 20 mA, full-scale digital input, maximum
AD9743
Typ
80
70
64
80
80
72
80
80
80
66
66
64
−144
−144
−147
Max
Min
AD9745
Typ
82
70
66
86
80
74
80
80
80
76
76
72
−155
−155
−155
Max
Unit
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBm/Hz
dBm/Hz
dBm/Hz