Data Sheet

AD9633

Rev. B | Page 3 of 41

SPECIFICATIONS

DC SPECIFICATIONS

AVDD = 1.8 V, DRVDD = 1.8 V, 2 V p-p differential input, 1.0 V internal reference, AIN = −1.0 dBFS, unless otherwise noted.

Table 1.

Temp

AD9633-80

AD9633-105

AD9633-125

Unit

Min

Typ

Max

Min

Typ

Max

Min

Typ

Max

RESOLUTION

12

12

12

Bits

ACCURACY

No Missing Codes

Full

Guaranteed

Guaranteed

Guaranteed

Offset Error

Full

−

0.7

−

0.3

+0.1

−

0.7

−

0.3

+0.1

−

0.7

−

0.3

+0.1

% FSR

Offset Matching

Full

−

0.6

+0.2

+0.6

−

0.6

+0.2

+0.6

−

0.6

+0.2

+0.6

% FSR

Gain Error

Full

−

10

−

5

0

−

10

−

5

0

−

10

−

5

0

% FSR

Gain Matching

Full

1

1.5

1

1.8

1

1.5

% FSR

Differential Nonlinearity (DNL)

Full

−

0.6

+0.6

−

0.6

+0.6

−

0.6

+0.6

LSB

25°C

±0.3

±0.3

±0.3

LSB

Integral Nonlinearity (INL)

Full

−

1.4

+1.6

−

1.4

+1.6

−

1.4

+1.6

LSB

25°C

±0.5

±0.5

±0.5

LSB

TEMPERATURE DRIFT

Offset Error

Full

±2

±2

±2

ppm/°C

INTERNAL VOLTAGE REFERENCE

Output Voltage (1 V Mode)

Full

0.98

1.0

1.02

0.98

1.0

1.02

0.98

1.0

1.02

V

Full

2

2

2

mV

Input Resistance

Full

7.5

7.5

7.5

kΩ

INPUT-REFERRED NOISE

25°C

0.25

0.25

0.25

LSB rms

ANALOG INPUTS

Full

2

2

2

V p-p

Common-Mode Voltage

Full

0.9

0.9

0.9

V

Differential Input Resistance

5.2

5.2

5.2

kΩ

Differential Input Capacitance

Full

3.5

3.5

3.5

pF

POWER SUPPLY

AVDD

Full

1.7

1.8

1.9

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

1.7

1.8

1.9

V

Full

125

136

151

166

173

191

mA

Full

59

80

63

97

66

101

mA

25°C

40

43

46

mA

TOTAL POWER CONSUMPTION

DC Input

Full

313

360

400

mW

Sine Wave Input (Four Channels Including

Output Drivers ANSI-644 Mode)

Full

331

389

385

473

430

526

mW

Sine Wave Input (Four Channels Including

Output Drivers Reduced Range Mode)

25°C

297

349

394

mW

Power-Down

Full

2

2

2

mW

Full

174

202

226

mW

1

See the AN-835 Application Note, Understanding High Speed ADC Testing and Evaluation, for definitions and for details on how these tests were completed.

2

Measured with a low input frequency, full-scale sine wave on all four channels.

3

Can be controlled via the SPI.