ADS5294IPFPR datasheet(12/81 Pages) TI1

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ADS5294

SLAS776D – NOVEMBER 2011 – REVISED SEPTEMBER 2015

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8.6 Digital Characteristics

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

level 0 or 1. AVDD = 1.8V, LVDD = 1.8 V

PARAMETERS

TEST CONDITIONS

MIN

TYP

MAX

UNIT

DIGITAL INPUTS/OUTPUTS

All digital inputs support 1.8-V and 3.3-V CMOS

VIH

Logic high input voltage

1.3

logic levels.

VIL

Logic low input voltage

0.4

IIH

Logic high input current

VHIGH = 1.8 V

µA

IIL

Logic low input current

VLOW = 0 V

< 0.1

µA

VOH

Logic high output voltage

AVDD - 0.1

VOL

Logic low output voltage

0.2

LVDS OUTPUTS (see Figure 2)

High-level output differential

VODH

100-

Ω external termination

245

350

405

voltage

Low-level output differential

VODL

100-

Ω external termination

–245

–350

–405

voltage

VOCM

Output common-mode voltage

900

1100

1300

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