AD7982 datasheet(4/23 Pages) AD

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AD7982

Preliminary Technical Data

Rev PrC | Page 4 of 23

VDD = 2.5 V, VIO = 2.3 V to 5.5V, VREF = 5V, TA = –40°C to +85°C, unless otherwise noted.

Table 3.

Parameter

Conditions

Min

Typ

Max

Unit

REFERENCE

Voltage Range

2.4

5.1

Load Current

1MSPS, REF = 5 V

500

μA

SAMPLING DYNAMICS

−3 dB Input Bandwidth

MHz

Aperture Delay

VDD = 2.5 V

2.5

DIGITAL INPUTS

Logic Levels

VIL

–0.3

0.3 × VIO

VIH

0.7 × VIO

VIO + 0.3

IIL

−1

μA

IIH

−1

μA

DIGITAL OUTPUTS

Data Format

Serial 18 bits twos complement

Pipeline Delay

Conversion results available immediately

after completed conversion

VOL

ISINK= +500 μA

0.4

VOH

ISOURCE= −500 μA

VIO − 0.3

POWER SUPPLIES

VDD

2.37

2.5

2.63

VIO

Specified performance

2.3

5.5

VIO Range

1.8

5.5

Standby Current1, 2

VDD and VIO = 2.5 V, 25°C

Power Dissipation

10 kSPS throughput

μW

1 MSPS throughput

7.5

Energy per conversion

7.5

nJ/sample

TEMPERATURE RANGE3

Specified Performance

TMIN to TMAX

−40

+85

°C

1 With all digital inputs forced to VIO or GND as required.

2 During acquisition phase.

3 Contact sales for extended temperature range.

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