AD9773EB datasheet(3/19 Pages) AD

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AD9773–SPECIFICATIONS

PRELIMINARY TECHNICAL DATA

DC SPECIFICATIONS (T

MIN to TMAX, AVDD = +3.3 V, CLKVDD = +3.3 V, DVDD = +3.3 V, PLLVDD = +3.3v, IOUTFS = 20 mA,

unless otherwise noted)

PARAMETER

MIN

TYP

MAX

UNITS

RESOLUTION

bits

DC Accuracy1

Integral Non-Linearity

LSB

Differential Non_Linearity

LSB

Monotonicity

ANALOG OUTPUT

Offset Error

% of FSR

Gain Error (Without Internal Reference)

% of FSR

Gain Error (With Internal Reference)

% of FSR

Full-Scale Output Current

Output Compliance Range

–1.0

+1.25

Output Resistance

200

Ω

Output Capacitance

REFERENCE OUTPUT

Reference Voltage

1.14

1.20

1.26

Reference Output Current

1µA

REFERENCE INPUT

Input Compliance Range

0.1

1.25

Reference Input Resistance (REFLO = 3 V)

Ω

Small Signal Bandwidth

0.5

MHz

TEMPERATURE COEFFICIENTS

Unipolar Offset Drift

ppm of FSR/°C

Gain Drift (Without Internal Reference)

ppm of FSR/°C

Gain Drift (With Internal Reference)

ppm of FSR/°C

ReferenceVoltage Drift

ppm/°C

POWER SUPPLY

AVDD

Voltage Range

3.0

3.3

3.6

Analog Supply Current (IAVDD)mA

IAVDD in SLEEP Mode

CLKVDD

Voltage Range

3.0

3.3

3.6

Clock Supply Current (ICLKVDD)mA

PLLVDD

Voltage Range

3.0

3.3

3.6

PLL Multiplier Supply Current (IPLLVDD)mA

DVDD

Voltage Range

3.0

3.3

3.6

Digital Supply Current (IDVDD)mA

Nominal Power Dissipation

<700

Power Supply Rejection Ratio – AVDD

% of FSR/V

Power Supply Rejection Ratio – DVDD

% of FSR/V

OPERATINGRANGE

–40

+85

°C

NOTES

1Measured at I

OUTA driving a virtual ground.

2Nominal full-scale current, I

OUTFS, is 32× the IREF current.

3Use an external amplifier to drive any external load.

Specifications subject to change without notice.

REV. PrA

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