AD9246

Rev. A | Page 4 of 44

SPECIFICATIONS

DC SPECIFICATIONS

AVDD = 1.8 V; DRVDD = 2.5 V, maximum sample rate, 2 V p-p differential input, 1.0 V internal reference; AIN = −1.0 dBFS, DCS

enabled, unless otherwise noted.

Table 1.

AD9246BCPZ-80

AD9246BCPZ-105

AD9246BCPZ-125

Parameter

Temp

Min

Typ

Max

Min

Typ

Max

Min

Typ

Max

Unit

RESOLUTION

Full

14

14

14

Bits

ACCURACY

No Missing Codes

Full

Guaranteed

Guaranteed

Guaranteed

Offset Error

Full

±0.3

±0.5

±0.3

±0.8

±0.3

±0.8

% FSR

Gain Error

Full

±0.6

±4.7

±0.6

±5.0

±0.6

±4.2

% FSR

Differential Nonlinearity (DNL)1

Full

±1.0

±1.0

±1.0

LSB

25°C

±0.4

±0.4

±0.4

LSB

Integral Nonlinearity (INL)1

Full

±5.0

±5.0

±5.0

LSB

25°C

±1.5

±1.3

±1.5

LSB

TEMPERATURE DRIFT

Offset Error

Full

±15

±15

±15

ppm/°C

Gain Error

Full

±95

±95

±95

ppm/°C

INTERNAL VOLTAGE REFERENCE

Output Voltage Error (1 V Mode)

Full

±5

±20

±5

±35

±5

±35

mV

Load Regulation @ 1.0 mA

Full

7

7

7

mV

INPUT REFERRED NOISE

VREF = 1.0 V

25°C

1.3

1.3

1.3

LSB rms

ANALOG INPUT

Input Span, VREF = 1.0 V

Full

2

2

2

V p-p

Input Capacitance2

Full

8

8

8

pF

REFERENCE INPUT RESISTANCE

Full

6

6

6

kΩ

POWER SUPPLIES

Supply Voltage

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

2.5

3.6

1.7

2.5

3.6

1.7

2.5

3.6

V

Supply Current

IAVDD1

Full

138

155

178

194

220

236

mA

IDRVDD1 (DRVDD = 1.8 V)

Full

7

9

11

mA

IDRVDD1 (DRVDD = 3.3 V)

Full

12

16

19

mA

POWER CONSUMPTION

DC Input

Full

248

279

320

350

395

425

mW

Sine Wave Input1 (DRVDD = 1.8 V)

Full

261

337

415

mW

Sine Wave Input1 (DRVDD = 3.3 V)

Full

288

373

458

mW

Standby Power3

Full

40

40

40

mW

Power-Down Power

Full

1.8

1.8

1.8

mW