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AD9780 Datasheet, PDF (3/36 Pages) Analog Devices – Dual 12-/14-/16-Bit, LVDS Interface, 500 MSPS DACs
AD9780/AD9781/AD9783
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.
Table 1.
Parameter
RESOLUTION
ACCURACY
Differential Nonlinearity (DNL)
Integral Nonlinearity (INL)
MAIN DAC OUTPUTS
Offset Error
Gain Error (with Internal Reference)
Full-Scale Output Current1
Output Compliance Range
Output Resistance
Main DAC Monotonicity Guaranteed
MAIN DAC TEMPERATURE DRIFT
Offset
Gain
Reference Voltage
AUX DAC OUTPUTS
Resolution
Full-Scale Output Current
Output Compliance Range (Source)
Output Compliance Range (Sink)
Output Resistance
AUX DAC Monotonicity Guaranteed
REFERENCE
Internal Reference Voltage
Output Resistance
ANALOG SUPPLY VOLTAGES
AVDD33
CVDD18
DIGITAL SUPPLY VOLTAGES
DVDD33
DVDD18
POWER CONSUMPTION
fDAC = 500 MSPS, IF = 20 MHz
fDAC = 500 MSPS, IF = 10 MHz
Power-Down Mode
SUPPLY CURRENTS2
AVDD33
CVDD18
DVDD33
DVDD18
AD9780
Min Typ Max
12
±0.13
±0.25
–0.001 0
±2
8.66 20.2
–1.0
10
+0.001
31.66
+1.0
0.04
100
30
10
–2
+2
0
1.6
0.8
1.6
1
1.2
5
3.13
3.3
3.47
1.70
1.8
1.90
3.13
3.3
3.47
1.70
1.8
1.90
V×I V×I
440
3
5
55
58
34
38
13
15
68
85
AD9781
Min Typ Max
14
±0.5
±1
–0.001 0
+0.001
±2
8.66 20.2 31.66
–1.0
+1.0
10
0.04
100
30
10
–2
+2
0
1.6
0.8
1.6
1
1.2
5
3.13 3.3 3.47
1.70 1.8 1.90
3.13 3.3 3.47
1.70 1.8 1.90
V×I V×I
440
3
5
55 58
34 38
13 15
68 85
AD9783
Min
Typ Max
16
±2
±4
–0.001 0
+0.001
±2
8.66 20.2 31.66
–1.0
+1.0
10
0.04
100
30
10
–2
+2
0
1.6
0.8
1.6
1
1.2
5
3.13 3.3 3.47
1.70 1.8 1.90
3.13 3.3 3.47
1.70 1.8 1.90
V×I V×I
440
3
35
55 58
34 38
13 15
68 85
Unit
Bits
LSB
LSB
% FSR
% FSR
mA
V
MΩ
ppm/°C
ppm/°C
ppm/°C
Bits
mA
V
V
MΩ
V
kΩ
V
V
V
V
mW
mW
mW
mA
mA
mA
mA
1 Based on a 10 kΩ external resistor.
2 fDAC = 500 MSPS, fOUT = 20 MHz.
Rev. A | Page 3 of 36