AD7762SLASH datasheet(5/23 Pages) AD

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Data Sheet

AD7767

SPECIFICATIONS

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Rev. D | 5 of 23

Table 2. (Continued)

Parameter

Test Conditions/Comments

Min

Typ

Max

Unit

DIGITAL FILTER RESPONSE1

Group Delay

37/ODR

Settling Time (Latency)

Complete settling

74/ODR

Pass-Band Ripple

±0.005

Pass Band

0.453 × ODR

−3 dB Bandwidth

0.49 × ODR

Stop-Band Frequency

0.547 × ODR

Stop-Band Attenuation

100

REFERENCE INPUT1

VREF+ Input Voltage

2.4

2 × AVDD

DIGITAL INPUTS (Logic Levels)1

VIL

−0.3

+0.3 × VDRIVE

VIH

0.7 × VDRIVE

VDRIVE + 0.3

Input Leakage Current

±1

μA/pin

Input Capacitance

Main Clock Rate

1.024

MHz

Serial Clock Rate

1/t8

DIGITAL OUTPUTS1

Data Format

Serial 24 bits, twos complement (MSB first)

VOL

ISINK = +500 μA

0.4

VOH

ISOURCE = −500 µA

VDRIVE − 0.3

POWER REQUIREMENTS1

AVDD

± 5%

2.5

DVDD

± 5%

2.5

VDRIVE

1.7

2.5

3.6

CURRENT SPECIFICATIONS

MCLK = 1.024 MHz

AD7767 Operational Current

128 kHz output data rate

AIDD

1.3

1.5

DIDD

3.9

4.8

IREF

0.35

0.425

AD7767-1 Operational Current

64 kHz output data rate

AIDD

1.3

1.5

DIDD

2.2

2.85

IREF

0.35

0.425

AD7767-2 Operational Current

32 kHz output data rate

AIDD

1.3

1.5

DIDD

1.37

1.86

IREF

0.35

0.425

Static Current with MCLK Stopped

For all devices

AIDD

0.9

DIDD

μA

Power-Down Mode Current

For all devices

AIDD

0.1

μA

DIDD

μA

POWER DISSIPATION

MCLK = 1.024 MHz

AD7767 Operational Power

128 kHz output data rate

AD7767-1 Operational Power

64 kHz output data rate

10.5

AD7767-2 Operational Power

32 kHz output data rate

8.5

10.5

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