AD9821 datasheet(2/16 Pages) AD

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AD9821–SPECIFICATIONS

GENERAL SPECIFICATIONS

Parameter

Min

Typ

Max

Unit

TEMPERATURE RANGE

Operating

–20

+85

°C

Storage

–65

+150

°C

POWER SUPPLY VOLTAGE

Analog, Digital, Digital Driver

2.7

3.6

POWER CONSUMPTION

Normal Operation

(Specified under Each Mode of Operation)

Power-Down Modes

Standby

Total Power-Down

MAXIMUM CLOCK RATE

MHz

A/D CONVERTER

Resolution

Bits

Differential Nonlinearity (DNL)

±0.5

LSB

No Missing Codes

Bits Guaranteed

Full-Scale Input Voltage

2.0

Data Output Coding

Straight Binary

VOLTAGE REFERENCE

Reference Top Voltage (VRT)

2.0

Reference Bottom Voltage (VRB)

1.0

Specifications subject to change without notice.

DIGITAL SPECIFICATIONS

Parameter

Symbol

Min

Typ

Max

Unit

LOGIC INPUTS

High Level Input Voltage

VIH

2.1

Low Level Input Voltage

VIL

0.6

High Level Input Current

IIH

µA

Low Level Input Current

IIL

µA

Input Capacitance

CIN

LOGIC OUTPUTS

High Level Output Voltage, IOH = 2 mA

VOH

2.2

Low Level Output Voltage, IOL = 2 mA

VOL

0.5

Specifications subject to change without notice.

(DRVDD = 2.7 V, CL = 20 pF, unless otherwise noted.)

(TMIN to TMAX, AVDD = DVDD = 3.0 V, fDATACLK = 40 MHz, unless otherwise noted.)

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