ISO7840 datasheet(9/38 Pages) TI2

9 / 38 page

ISO7840, ISO7840F

www.ti.com

SLLSEN2B – JULY 2015 – REVISED APRIL 2016

Product Folder Links: ISO7840 ISO7840F

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6.9 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 11

VCCO – 0.4

VCCO – 0.2

VOL

Low-level output voltage

IOL = 4 mA; see Figure 11

0.2

0.4

VI(HYS)

Input threshold voltage

hysteresis

0.1 × VCCI

IIH

High-level input current

VIH = VCCI at INx or EN2

μA

IIL

Low-level input current

VIL = 0 V at INx or EN2

–10

μA

CMTI

Common-mode transient

immunity

VI = VCCI or 0 V, VCM = 1500 V; see

Figure 14

100

kV/μs

Input capacitance

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

5 V

(1)

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

6.10 Supply Characteristics—5-V Supply

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

PARAMETER

TEST CONDITIONS

SUPPLY

CURRENT

MIN

TYP

MAX

UNIT

Supply current

Disable

EN2 = 0 V, VI = 0 V (ISO7840F), VI =

VCCI

(1) (ISO7840)

ICC1

1.3

ICC2

0.4

0.6

EN2 = 0 V, VI = VCCI (ISO7840F), VI = 0

V (ISO7840) EN2 = 0 V

ICC1

8.5

ICC2

0.4

0.6

DC signal

VI = 0 V (ISO7840F), VI = VCCI

(ISO7840)

ICC1

1.3

ICC2

2.2

3.1

VI = VCCI (ISO7840F), VI = 0 V

(ISO7840)

ICC1

5.9

8.6

ICC2

2.5

3.3

All channels switching with

square wave clock input;

CL = 15 pF

1 Mbps

ICC1

3.6

5.3

ICC2

2.6

3.7

10 Mbps

ICC1

3.8

5.4

ICC2

4.5

5.9

100 Mbps

DW package

ICC1

5.1

5.9

ICC2

23.8

27.4

DWW package

ICC1

5.1

5.9

ICC2

23.8

28.5

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