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DIGITAL CHARACTERISTICS

ADS5281

ADS5282

SBAS397H – DECEMBER 2006 – REVISED MARCH 2008

DC specifications refer to the condition where the digital outputs are not switching, but are permanently at a valid logic level

ADS528x

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

DIGITAL INPUTS

High-level input voltage

1.4

V

Low-level input voltage

0.3

V

High-level input current

33

µA

Low-level input current

–33

µA

Input capacitance

3

pF

LVDS OUTPUTS

High-level output voltage

1375

mV

Low-level output voltage

1025

mV

350

mV

1200

mV

Output capacitance inside the device, from either

Output capacitance

2

pF

output to ground

(1)

(2)

4

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