Datasheet

Data Sheet AD9284
Rev. A | Page 3 of 24
SPECIFICATIONS
DC SPECIFICATIONS
AVDD = 1.8 V, DRVDD = 1.8 V, 1.0 V internal ADC reference, unless otherwise noted.
Table 1.
Parameter
1
Temperature Min Typ Max Unit
RESOLUTION Full 8 Bits
DC ACCURACY
Differential Nonlinearity Full ±0.2 ±0.4 LSB
Integral Nonlinearity Full ±0.1 ±0.3 LSB
No Missing Codes Full Guaranteed
Offset Error Full 0 ±0.4 ±2.1 % FS
Gain Error Full 0 ±2.5 ±2.8 % FS
MATCHING CHARACTERISTICS
Offset Error
Full
0
±0.5
±2.6
% FS
Gain Error Full 0 ±0.1 ±0.7 % FS
TEMPERATURE DRIFT
Offset Error Full ±2 ppm/°C
Gain Error Full ±20 ppm/°C
ANALOG INPUT
Input Span Full 1.2 V p-p
Input Common-Mode Voltage Full 1.4 V
Input Resistance (Differential) Full 16 kΩ
Input Capacitance (Differential) Full 250 fF
Full Power Bandwidth Full 700 MHz
VOLTAGE REFERENCE
Internal Reference Full 0.97 0.98 0.99 V
Input Resistance Full 3 kΩ
POWER SUPPLIES
Supply Voltage
AVDD Full 1.7 1.8 1.9 V
DRVDD Full 1.7 1.8 1.9 V
Supply Current
I
AVDD
Full 124 128 mA
I
DRVDD
Full 51 54 mA
POWER CONSUMPTION
Sine Wave Input
2
Full 314 330 mW
Power-Down Power Full 0.3 1.7 mW
1
See the AN-835 Application Note, Understanding High Speed ADC Testing and Evaluation, for a complete set of definitions and an explanation of how these tests were
completed.
2
Measured with a low frequency, full-scale sine wave, with approximately 5 pF loading on each output bit.