AD9776A Analog Devices, AD9776A Datasheet - Page 5

• Manufacturer Part Number: AD9776A
• Description: Dual 12-Bit, 1 GSPS, Digital-to-Analog Converter
• Manufacturer: Analog Devices

Specifications of AD9776A

• Resolution (bits): 12bit
• Dac Update Rate: 1GSPS
• Dac Settling Time: n/a
• Max Pos Supply (v): +3.47V
• Single-supply: No
• Dac Type: Current Out
• Dac Input Format: Par

SPECIFICATIONS
DC SPECIFICATIONS
T
otherwise noted.
Table 1.
Parameter
RESOLUTION
ACCURACY
MAIN DAC OUTPUTS
MAIN DAC TEMPERATURE DRIFT
AUXILIARY DAC OUTPUTS
REFERENCE
ANALOG SUPPLY VOLTAGES
DIGITAL SUPPLY VOLTAGES
POWER CONSUMPTION
OPERATING RANGE
1
2
Based on a 10 kΩ external resistor.
See the Power Dissipation section for more details.
MIN
Differential Nonlinearity (DNL)
Integral Nonlinearity (INL)
Offset Error
Gain Error (with Internal Reference)
Full-Scale Output Current
Output Compliance Range
Output Resistance
Gain DAC Monotonicity
Offset
Gain
Reference Voltage
Resolution
Full-Scale Output Current
Output Compliance Range (Source)
Output Compliance Range (Sink)
Output Resistance
Auxiliary DAC Monotonicity
Internal Reference Voltage
Output Resistance
AVDD33
CVDD18
DVDD33
DVDD18
1× Mode, f
2× Mode, f
2× Mode, f
4× Mode, f
8× Mode, f
Power-Down Mode
Power Supply Rejection Ratio, AVDD33
to T
IF = 137.5 MHz, Q DAC Off
IF = 262.5 MHz
MAX
, AVDD33 = 3.3 V, DVDD33 = 3.3 V, DVDD18 = 1.8 V, CVDD18 = 1.8 V, I
DAC
DAC
DAC
DAC
DAC
/4 Modulation, f
/4 Modulation, f
= 100 MSPS, IF = 1 MHz
= 320 MSPS, IF = 16 MHz, PLL Off
= 320 MSPS, IF = 16 MHz, PLL On
2
1
1
DAC
DAC
= 500 MSPS,
= 1 GSPS,
Min
−0.001
8.66
−1.0
−1.998
0
0.8
3.13
1.70
3.13
1.70
−0.3
−40
Guaranteed
Guaranteed
AD9776A
Typ
12
±0.1
±0.86
0
±2
20.2
10
0.04
100
30
10
1
1.2
5
3.3
1.8
3.3
1.8
250
498
588
572
980
2.5
+25
Rev. B | Page 5 of 56
Max
+0.001
31.66
+1.0
+1.998
1.6
1.6
3.47
2.05
3.47
2.05
300
9.8
+0.3
+85
Min
−0.001
8.66
−1.0
−1.998
0
0.8
3.13
1.70
3.13
1.70
−0.3
−40
Guaranteed
Guaranteed
AD9778A
Typ
14
±0.65
±1.5
0
±2
20.2
10
0.04
100
30
10
1
1.2
5
3.3
1.8
3.3
1.8
250
498
588
572
980
2.5
+25
OUTFs
= 20 mA, maximum sample rate, unless
AD9776A/AD9778A/AD9779A
Max
300
+85
+0.001
31.66
+1.0
+1.998
1.6
1.6
3.47
2.05
3.47
2.05
9.8
+0.3
Min
−0.001
8.66
−1.0
−1.998
0
0.8
3.13
1.70
3.13
1.70
−0.3
−40
Guaranteed
Guaranteed
AD9779A
Typ
16
±2.1
±6.0
0
±2
20.2
10
0.04
100
30
10
1
1.2
5
3.3
1.8
3.3
1.8
250
498
588
572
980
2.5
+25
Max
+0.001
31.66
+1.0
+1.998
1.6
1.6
3.47
2.05
3.47
2.05
300
9.8
+0.3
+85
Unit
Bits
LSB
LSB
% FSR
mA
MΩ
ppm/°C
ppm/°C
Bits
V
V
V
mW
mW
mW
mW
mW
°C
% FSR
V
ppm/°C
mA
V
MΩ
kΩ
V
V
V
mW
% FSR/V