Specifications - Analog Devices AD9776 Instruction Manual

AD9776/AD9778/AD9779

SPECIFICATIONS

T to T , AVDD33 = 3.3 V, DVDD33 = 3.3 V, DVDD18 = 1.8 V, CVDD18 =1.8 V, I
MIN MAX
otherwise noted.
Table 1. AD9776, AD9778, and AD9779 DC Specifications
Parameter
RESOLUTION
ACCURACY
Differential Nonlinearity (DNL)
Integral Nonlinearity (INL)
MAIN DAC OUTPUTS
Offset Error
Gain Error (with Internal
Reference)
1
Full-Scale Output Current
Output Compliance Range
Output Resistance
Gain DAC Monotonicity
Guaranteed
MAIN DAC TEMPERATURE DRIFT
Offset
Gain
Reference Voltage
AUX DAC OUTPUTS
Resolution
1
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
1× Mode, f = 100 MSPS,
DAC
IF = 1 MHz
2× Mode, f = 320 MSPS,
DAC
IF = 16 MHz, PLL Off
2× Mode, f = 320 MSPS,
DAC
IF = 16 MHz, PLL On
4× Mode, f /4 Mod,
DAC
f = 500 MSPS,
DAC
IF = 137.5 MHz, Q DAC Off
AD9776
Min Typ Max
12
±0.1
±0.6
–0.001 0 +0.001
±2
8.66 20.2 31.66
–1.0 +1.0
10
0.04
100
30
10
–1.998 +1.998
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
250 300
498
588
572
Rev. 0 | Page 4 of 56
= 20 mA, maximum sample rate, unless
OUTFS
AD9778
Min Typ Max
14
±0.65
±1
–0.001 0 +0.001
±2
8.66 20.2 31.66
–1.0 +1.0
10
0.04
100
30
10
–1.998 +1.998
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
250 300
498
588
572
AD9779
Min Typ Max
16
±2.1
±3.7
–0.001 0 +0.001
±2
8.66 20.2 31.66
–1.0 +1.0
10
0.04
100
30
10
–1.998 +1.998
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
250 300
498
588
572
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
mW