Datasheet

REV. B
–2–
AD9226–SPECIFICATIONS
(AVDD = 5 V, DRVDD = 3 V, f
SAMPLE
= 65 MSPS, VREF = 2.0 V, Differential inputs, T
MIN
to T
MAX
unless otherwise
noted.)
DC SPECIFICATIONS
P arameter 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 kΩ
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
1
Includes internal voltage reference error.
2
Excludes internal voltage reference error.
3
Load regulation with 1 mA load current (in addition to that required by the AD9226).
4
AVDD = 5 V
5
DRVDD = 3 V
Specifications subject to change without notice.