ISO7820FDWW datasheet(8/37 Pages) TI2

8 / 37 page

ISO7820, ISO7820F

SLLSEP0A – JULY 2015 – REVISED MARCH 2016

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6.8 Electrical Characteristics, 2.5 V

VCC1 = VCC2 = 2.5 V ± 10% (over recommended operating conditions unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

VOH

High-level output voltage

IOH = –1 mA; see Figure 7

VCC2 – 0.4

VCC2 – 0.2

VOL

Low-level output voltage

IOL = 1 mA; see Figure 7

0.2

0.4

VI(HYS)

Input threshold voltage hysteresis

0.1 x VCC2

IIH

High-level input current

VIH = VCC1 at INx

μA

IIL

Low-level input current

VIL = 0 V at INx

-10

CMTI

Common-mode transient

immunity

VI = VCC1 or 0 V; see Figure 10

100

kV/

μs

ICC1

Supply current, Disable

(ISO7820DWW and

ISO7820FDWW only)

EN2 = 0V, VI = 0 V (ISO7820FDWW) , VI = VCC1(ISO7820DWW)

0.8

1.3

ICC2

0.2

0.4

ICC1

Supply current, Disable

(ISO7820DWW and

ISO7820FDWW only)

EN2 = 0V, VI = VCC1 (ISO7820FDWW) , VI = 0 V(ISO7820DWW)

3.2

4.6

ICC2

0.2

0.4

ICC1

Supply current, DC Signal

VI = 0 V (ISO7820F) , VI = VCC1(ISO7820)

0.9

1.3

ICC2

1.2

1.8

ICC1

Supply current, DC Signal

VI = VCC1 (ISO7820F) , VI = 0 V (ISO7820)

3.2

4.6

ICC2

1.3

ICC1

Supply current

1 Mbps

AC Signal: All channels

switching with square wave

clock input;

CL = 15 pF

2.1

ICC2

1.3

ICC1

Supply current

10 Mbps

2.1

ICC2

1.8

2.7

ICC1

Supply current

100 Mbps

2.4

3.2

ICC2

9.1

ISO7820FDWW 数据表(PDF) 8 Page - Texas Instruments

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