AD7694ARMZ datasheet(5/17 Pages) AD

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AD7694

Data Sheet

VDD = 2.7 V to 5.25 V; VREF = VDD; TA = –40°C to +85°C, unless otherwise noted.

Table 3.

Parameter

Conditions

Min

Typ

Max

Unit

REFERENCE

Voltage Range

VDD

Load Current

250 kSPS, VIN+ − VIN− = VREF/2 = 2.5 V

µA

SAMPLING DYNAMICS

−3 dB Input Bandwidth

MHz

DIGITAL INPUTS

Logic Levels

VIL

VDD = 4.75 V

0.8

VDD = 2.7 V

0.45

VIH

VDD = 5.25 V

3.15

VDD = 3.3 V

1.9

IIL

−1

µA

IIH

−1

µA

DIGITAL OUTPUTS

Data Format

Serial, 16 bits straight binary

Pipeline Delay

Conversion results available immediately

after completed conversion

VOL

ISINK = +500 µA

0.4

VOH

ISOURCE = −500 µA

VDD − 0.3

POWER SUPPLIES

VDD

Specified performance

2.7

5.25

Operating Current

VDD

VDD = 5 V, 100 kSPS throughput

0.8

1.2

VDD = 2.7 V, 100 kSPS throughput

540

960

µA

Standby Current1, 2

VDD = 5 V, 25°C

TEMPERATURE RANGE

Specified Performance

TMIN to TMAX

−40

+85

°C

With all digital inputs forced to VDD or GND, as required.

During acquisition phase.

Rev. B | Page 4 of 16

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