AD7687BCPZ-R2 datasheet(6/27 Pages) AD

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Data Sheet

AD7687

Rev. E | Page 5 of 26

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

Table 3.

Parameter

Test Conditions/Comments

Min

Typ

Max

Unit

REFERENCE

Voltage Range

0.5

VDD + 0.3

Load Current

250 kSPS, REF = 5 V

µA

SAMPLING DYNAMICS

−3 dB Input Bandwidth

MHz

Aperture Delay

VDD = 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 16-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

Specified performance

2.3

5.5

VIO

Specified performance

2.3

VDD + 0.3

VIO Range

1.8

VDD + 0.3

Standby Current1, 2

VDD and VIO = 5 V, 25°C

Power Dissipation

VDD = 2.5 V, 100 SPS throughput

1.4

µW

VDD = 2.5 V, 100 kSPS throughput

1.35

VDD = 2.5 V, 200 kSPS throughput

2.7

VDD = 5 V, 100 kSPS throughput

5.5

VDD = 5 V, 250 kSPS throughput

12.5

TEMPERATURE RANGE3

Specified Performance

TMIN to TMAX

−40

+85

°C

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

During acquisition phase.

Contact sales for extended temperature range.

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