ISO7741FDW datasheet(12/52 Pages) TI

12 / 52 page

ISO7740, ISO7741, ISO7742

SLLSEP4G – MARCH 2016 – REVISED FEBRUARY 2020

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(1)

VCCI = Input-side VCC; VCCO = Output-side VCC.

(2)

Measured from input pin to ground.

7.9 Electrical Characteristics—5-V Supply

VCC1 = VCC2 = 5 V ±10% (over recommended operating conditions unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

VOH

High-level output voltage

IOH = –4 mA; see Figure 15

VCCO

(1) – 0.4

4.8

VOL

Low-level output voltage

IOL = 4 mA; see Figure 15

0.2

0.4

VIT+(IN) Rising input voltage threshold

0.6 × VCCI

0.7 × VCCI

VIT-(IN) Falling input voltage threshold

0.3 × VCCI

0.4 × VCCI

VI(HYS)

Input threshold voltage

hysteresis

0.1 × VCCI

0.2 × VCCI

IIH

High-level input current

VIH = VCCI

(1) at INx or ENx

μA

IIL

Low-level input current

VIL = 0 V at INx or ENx

–10

μA

CMTI

Common-mode transient

immunity

VI = VCCI or 0 V, VCM = 1200 V; see

Figure 18

100

kV/μs

Input Capacitance(2)

VI = VCC/ 2 + 0.4×sin(2πft), f = 1 MHz,

VCC = 5 V

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