AD9656

Data Sheet

Table 2.

Parameter1

Temperature

Min

Typ

Max

Unit

RESOLUTION

16

Bits

ACCURACY

No Missing Codes

25°C

Guaranteed

Offset Error

25°C

0.2

% FSR

Offset Matching

25°C

0.13

% FSR

Gain Error

25°C

1.0

% FSR

Gain Matching

25°C

0.4

% FSR

Differential Nonlinearity (DNL)

25°C

±0.6

LSB

Integral Nonlinearity (INL)

25°C

±6.0

LSB

TEMPERATURE DRIFT

Gain Error

Full

3.1

ppm/°C

Offset Error

Full

−3

ppm/°C

INTERNAL VOLTAGE REFERENCE

Output Voltage

25°C

1.0

V

Load Regulation at 1.0 mA

25°C

2

mV

Input Resistance

25°C

7.5

kΩ

INPUT-REFERRED NOISE

25°C

2.7

LSB rms

ANALOG INPUTS

Differential Input Voltage

25°C

2.0

V p-p

Common-Mode Voltage

25°C

0.9

V

Common-Mode Range

25°C

0.5

1.3

V

Differential Input Resistance

25°C

2.6

kΩ

Differential Input Capacitance

25°C

7

pF

POWER SUPPLY

AVDD

25°C

1.7

1.8

1.9

V

DVDD, DRVDD

25°C

1.7

1.8

1.9

V

25°C

276

mA

25°C

69

mA

25°C

83

mA

TOTAL POWER CONSUMPTION

DC Input (125 MSPS, Four Channels onto Two Lanes)

25°C

688

mW

Sine Wave Input (125 MSPS, Four Channels onto Two Lanes)

25°C

771

mW

Power-Down Mode

25°C

14

mW

Standby Mode3

25°C

520

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

Standby can be controlled via the SPI.

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