AD9250

Data Sheet

Rev. 0 | Page 4 of 44

SPECIFICATIONS

ADC DC SPECIFICATIONS

AVDD = 1.8 V, DRVDD = 1.8 V, DVDD = 1.8 V, maximum sample rate for speed grade, VIN = −1.0 dBFS differential input, 1.75 V p-p

full-scale input range, duty cycle stabilizer (DCS) enabled, link parameters used were M = 2 and L = 2, unless otherwise noted.

Table 1.

AD9250-170

AD9250-250

Parameter

Temperature

Min

Typ

Max

Min

Typ

Max

Unit

RESOLUTION

Full

14

14

Bits

ACCURACY

No Missing Codes

Full

Guaranteed

Guaranteed

Offset Error

Full

−16

+16

−16

+16

mV

Gain Error

Full

−6

+2

−6

+2.5

%FSR

Differential Nonlinearity (DNL)

Full

±0.75

±0.75

LSB

25°C

±0.25

±0.25

LSB

Integral Nonlinearity (INL)1

Full

±2.1

±3.5

LSB

25°C

±1.5

±1.5

LSB

MATCHING CHARACTERISTIC

Offset Error

Full

−15

+15

−15

+15

mV

Gain Error

Full

−2

+3.5

−2

+3

%FSR

TEMPERATURE DRIFT

Offset Error

Full

±2

±2

ppm/°C

Gain Error

Full

±16

±44

ppm/°C

INPUT REFERRED NOISE

VREF = 1.0 V

25°C

1.49

1.49

LSB rms

ANALOG INPUT

Input Span

Full

1.75

1.75

V p-p

Input Capacitance2

Full

2.5

2.5

pF

Input Resistance3

Full

20

20

kΩ

Input Common-Mode Voltage

Full

0.9

0.9

V

POWER SUPPLIES

Supply Voltage

AVDD

Full

1.7

1.8

1.9

1.7

1.8

1.9

V

DRVDD

Full

1.7

1.8

1.9

1.7

1.8

1.9

V

DVDD

Full

1.7

1.8

1.9

1.7

1.8

1.9

V

Supply Current

I

AVDD

Full

233

260

255

280

mA

I

Full

104

113

140

160

mA

POWER CONSUMPTION

Sine Wave Input

Full

607

711

mW

Standby Power4

Full

280

339

mW

Power-Down Power

Full

9

9

mW