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.

Parameter1

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

Full

124

128

mA

Full

51

54

mA

POWER CONSUMPTION

Sine Wave Input2

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.