
Data Sheet
AD9146
Rev. A | Page 5 of 56
SPECIFICATIONS
DC SPECIFICATIONS
TMIN to TMAX, AVDD33 = 3.3 V, DVDD18 = 1.8 V, CVDD18 = 1.8 V, IFS = 20 mA, maximum sample rate, unless otherwise noted.
Table 1.
Parameter
Min
Typ
Max
Unit
RESOLUTION
16
Bits
ACCURACY
Differential Nonlinearity (DNL)
±2.1
LSB
Integral Nonlinearity (INL)
±3.7
LSB
MAIN DAC OUTPUTS
Offset Error
0.001
0
+0.001
% FSR
Gain Error (with Internal Reference)
3.6
±2
+3.6
% FSR
Full-Scale Output Curren
t18.66
19.6
31.66
mA
Power Supply Rejection Ratio, AVDD33
0.3
+0.3
% FSR/V
Output Compliance Range
1.0
+1.0
V
Output Resistance
10
MΩ
Gain DAC Monotonicity
Guaranteed
Settling Time to Within ±0.5 LSB
20
ns
MAIN DAC TEMPERATURE DRIFT
Offset
0.04
ppm/°C
Gain
100
ppm/°C
Reference Voltage
30
ppm/°C
REFERENCE
Internal Reference Voltage
1.2
V
Output Resistance
5
kΩ
ANALOG SUPPLY VOLTAGES
AVDD33
3.13
3.3
3.47
V
CVDD18
1.71
1.8
1.89
V
DIGITAL SUPPLY VOLTAGES
DVDD18
1.71
1.8
1.89
V
POWER CONSUMPTION
2× Mode, fDAC = 500 MSPS, IF = 10 MHz
PLL Off
780
mW
PLL On
864
mW
AVDD33
56
mA
CVDD18
58
mA
DVDD18
343
mA
Power-Down Mode (Register 0x01 = 0xFC)
8.5
19
mW
POWER-UP TIME
260
ms
OPERATING RANGE
40
+25
+85
°C
1
Based on a 10 kΩ external resistor between FSADJ and AVSS.