AD4697BCPZ datasheet(7/107 Pages) AD

7 / 107 page

Data Sheet

AD4697/AD4698

SPECIFICATIONS

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Rev. 0 | 7 of 107

Table 1.

Parameter

Test Conditions/Comments

Min

Typ

Max

Unit

DIGITAL OUTPUTS

Conversion Mode Data Format

Unipolar mode

Straight binary

Pseudobipolar mode

Twos complement

Logic Levels

Output Low Voltage (VOL)

Digital output current = +500 µA

0.4

Output High Voltage (VOH)

Digital output current = −500 µA

VIO − 0.3

POWER REQUIREMENTS

AVDD to AGND

3.15

5.5

LDO_IN to AGND

Internal LDO enabled

2.4

5.5

Internal LDO disabled

VDD to AGND

Internal LDO disabled

1.71

1.8

1.89

VIO to IOGND

1.14

1.98

POWER SUPPLY CURRENT9

Standby Current

AVDD

AVDD = 5 V

Internal reference buffer disabled

160

Internal reference buffer enabled

450

µA

LDO_IN

LDO_IN = 5 V

Internal LDO enabled

µA

Internal LDO disabled

0.3

µA

VDD

VDD = 1.8 V, internal LDO disabled

Internal reference buffer disabled

1.5

µA

Internal reference buffer enabled

µA

VIO

VIO = 1.8 V

250

AVDD Current (Conversion Mode)

AVDD = 5 V

Internal Reference Buffer Disabled, Reference

High-Z Mode Disabled, Analog Input High-Z Mode

Disabled

fS = 10 kSPS

680

fS = 500 kSPS

µA

fS = 1 MSPS

µA

Internal Reference Buffer Disabled, Reference

High-Z Mode Enabled, Analog Input High-Z Mode

Enabled

fS = 10 kSPS

µA

fS = 500 kSPS

0.64

0.73

fS = 1 MSPS

1.28

1.46

Internal Reference Buffer Enabled, Reference

High-Z Mode Enabled, Analog Input High-Z Mode

Enabled

fS = 10 kSPS, REFIN = 4.096 V

450

µA

fS = 500 kSPS, REFIN = 4.096 V

1.14

fS = 1 MSPS, REFIN = 4.096 V

1.5

1.78

LDO_IN Current (Conversion Mode)

LDO_IN = 5 V, internal LDO enabled

Reference High-Z Mode Disabled, Analog Input

High-Z Mode Disabled

fS = 10 kSPS

µA

fS = 500 kSPS

fS = 1 MSPS

Reference High-Z Mode Enabled, Analog Input

High-Z Mode Enabled

fS = 10 kSPS

µA

fS = 500 kSPS

2.6

3.3

fS = 1 MSPS

5.2

6.6

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