REV. B
–2–
AD9226–SPECIFICATIONS
(AVDD = 5 V, DRVDD = 3 V, fSAMPLE = 65 MSPS, VREF = 2.0 V, Differential inputs, TMIN to TMAX unless otherwise
noted.)
DC SPECIFICATIONS
Parameter
Temp
Test Level
Min
Typ
Max
Unit
RESOLUTION
12
Bits
ACCURACY
Integral Nonlinearity (INL)
Full
V
±0.6
LSB
25
°CI
±1.6
LSB
Differential Nonlinearity (DNL)
Full
V
±0.6
LSB
25
°CI
±1.0
LSB
No Missing Codes Guaranteed
Full
I
12
Bits
Zero Error
Full
V
±0.3
% FSR
25
°CI
±1.4
% FSR
Gain Error
25
°CI
±2.0
% FSR
Full
V
±0.6
% FSR
TEMPERATURE DRIFT
Zero Error
Full
V
± 2
ppm/
°C
Gain Error
1
Full
V
±26
ppm/
°C
Gain Error
2
Full
V
±0.4
ppm/
°C
POWER SUPPLY REJECTION
AVDD (5 V
± 0.25 V)
Full
V
±0.05
% FSR
25
°CI
±0.4
% FSR
INPUT REFERRED NOISE
VREF = 1.0 V
Full
V
0.5
LSB rms
VREF = 2.0 V
Full
V
0.25
LSB rms
ANALOG INPUT
Input Span (VREF = 1 V)
Full
V
1
V p-p
(VREF = 2 V)
Full
V
2
V p-p
Input (VINA or VINB) Range
Full
IV
0
AVDD
V
Input Capacitance
Full
V
7
pF
INTERNAL VOLTAGE REFERENCE
Output Voltage (1 V Mode)
Full
V
1.0
V
Output Voltage Tolerance (1 V Mode)
25
°CI
±15
mV
Output Voltage (2.0 V Mode)
Full
V
2.0
V
Output Voltage Tolerance (2.0 V Mode)
25
°CI
±29
mV
Output Current (Available for External Loads)
Full
V
1.0
mA
Load Regulation
3
Full
V
0.7
mV
25
°C
I
1.5
mV
REFERENCE INPUT RESISTANCE
Full
V
5
k
POWER SUPPLIES
Supply Voltages
AVDD
Full
V
4.75
5
5.25
V (
±5% AVDD Operating)
DRVDD
Full
V
2.85
5.25
V (
±5% DRVDD Operating)
Supply Current
IAVDD
4
Full
V
86
mA (2 V External VREF)
25
°C
I
90.5
mA (2 V External VREF)
IDRVDD
5
Full
V
14.6
mA (2 V External VREF)
25
°C
I
16.5
mA (2 V External VREF)
POWER CONSUMPTION
4, 5
Full
V
475
25
°C
I
500
mW (2 V External VREF)
NOTES
1Includes internal voltage reference error.
2Excludes internal voltage reference error.
3Load regulation with 1 mA load current (in addition to that required by the AD9226).
4AVDD = 5 V
5DRVDD = 3 V
Specifications subject to change without notice.