AD7690

Data Sheet

Table 3.

Parameter

Conditions

Min

Typ

Max

Unit

REFERENCE

Voltage Range

0.5

VDD + 0.3

V

Load Current

400 kSPS, REF = 5 V

100

µA

SAMPLING DYNAMICS

−3 dB Input Bandwidth

9

MHz

Aperture Delay

VDD = 5 V

2.5

ns

DIGITAL INPUTS

Logic Levels

−0.3

+0.3 × VIO

V

0.7 × VIO

VIO + 0.3

V

−1

+1

µA

−1

+1

µA

DIGITAL OUTPUTS

Data Format

Serial 18 bits, twos complement

Pipeline Delay

Conversion results available immediately

after completed conversion

0.4

V

VIO − 0.3

V

POWER SUPPLIES

VDD

Specified performance

4.75

5.25

V

VIO

Specified performance

2.3

VDD + 0.3

V

VIO Range

1.8

VDD + 0.3

V

VDD and VIO = 5 V, 25°C

1

50

nA

Power Dissipation

VDD = 5 V, 100 SPS throughput

4.25

µW

VDD = 5 V, 100 kSPS throughput

4.25

5

mW

VDD = 5 V, 400 kSPS throughput

17

20

mW

Energy per Conversion

50

nJ/sample

Specified Performance

−40

+85

°C

1

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

2

During acquisition phase.

3

Contact an Analog Devices, Inc., sales representative for the extended temperature range.

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