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AD9785-EBZ Datasheet(PDF) 3 Page - Analog Devices

Part # AD9785-EBZ
Description  Dual 12-/14-/16-Bit 800 MSPS DAC with Low Power 32-Bit Complex NCO
PDF  64 Pages
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

AD9785-EBZ Datasheet(HTML) 3 Page - Analog Devices

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AD9785/AD9787/AD9788
Rev. 0 | Page 3 of 64
SPECIFICATIONS
DC SPECIFICATIONS
TMIN to TMAX, AVDD33 = 3.3 V, DVDD33 = 3.3 V, DVDD18 = 1.8 V, CVDD18 = 1.8 V, IOUTFS = 20 mA, maximum sample rate, unless
otherwise noted. LVDS driver and receiver are compliant to the IEEE 1596 reduced range link, unless otherwise noted.
Table 1.
AD9785
AD9787
AD9788
Parameter
Min
Typ
Max
Min
Typ
Max
Min
Typ
Max
Unit
RESOLUTION
12
14
16
Bits
ACCURACY
Differential Nonlinearity (DNL)
±0.2
±0.5
±2.1
LSB
Integral Nonlinearity (INL)
±0.3
±1.0
±3.7
LSB
MAIN DAC OUTPUTS
Offset Error
–0.001
0
+0.001
−0.001
0
+0.001
−0.001
0
+0.001
% FSR
Gain Error (with Internal Reference)
±2
±2
±2
% FSR
Full-Scale Output Current
8.66
20.2
31.66
8.66
20.2
31.66
8.66
20.2
31.66
mA
Output Compliance Range
–1.0
+1.0
–1.0
+1.0
–1.0
+1.0
V
Output Resistance
10
10
10
MΩ
Gain DAC Monotonicity
Guaranteed
10
10
10
Bits
MAIN DAC TEMPERATURE DRIFT
Offset
0.04
0.04
0.04
ppm/°C
Gain
100
100
100
ppm/°C
Reference Voltage
30
30
30
ppm/°C
AUX DAC OUTPUTS
Resolution
10
10
10
Bits
Full-Scale Output Current1
–1.998
+1.998
–1.998
+1.998
–1.998
+1.998
mA
Output Compliance Range (Source)
0
1.6
0
1.6
0
1.6
V
Output Compliance Range (Sink)
0.8
1.6
0.8
1.6
0.8
1.6
V
Output Resistance
1
1
1
MΩ
Aux DAC Monotonicity Guaranteed
10
10
10
Bits
REFERENCE
Internal Reference Voltage
1.2
1.2
1.2
V
Output Resistance
5
5
5
kΩ
ANALOG SUPPLY VOLTAGES
AVDD33
3.13
3.3
3.47
3.13
3.3
3.47
3.13
3.3
3.47
V
CVDD18
1.70
1.8
1.90
1.70
1.8
1.90
1.70
1.8
1.90
V
DIGITAL SUPPLY VOLTAGES
DVDD33
3.13
3.3
3.47
3.13
3.3
3.47
3.13
3.3
3.47
V
DVDD18
1.70
1.8
1.90
1.70
1.8
1.90
1.70
1.8
1.90
V
POWER CONSUMPTION
1× Mode, fDATA = 100 MSPS,
PLL Off, IF = 2 MHz
375
450
375
450
375
450
mW
2× Mode, fDATA = 100 MSPS,
Inverse Sinc Off, PLL Off
533
533
533
mW
4× Mode, fDATA = 100 MSPS,
Inverse Sinc Off, PLL Off
754
754
754
mW
8× Mode, fDATA = 100 MSPS,
Inverse Sinc Off, PLL Off
1054
1054
1054
mW
Power-Down Mode
2.5
9.0
2.5
9.0
2.5
9.0
mW
OPERATING RANGE
–40
+25
+85
–40
+25
+85
–40
+25
+85
°C
1 Based on a 10 Ω external resistor.



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