ISO6731FDWR datasheet(12/35 Pages) TI

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6.15 Electrical Characteristics—1.8-V Supply

VCC1 = VCC2 = 1.8 V ±5% (over recommended operating conditions unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

VOH

High-level output voltage

IOH = -1mA; See Figure 7-1

VCCO - 0.1 (1)

VOL

Low-level output voltage

IOL = 1mA; See Figure 7-1

0.1

VIT+(IN)

Rising input switching threshold

0.7 x VCCI (1)

VIT-(IN)

Falling input switching threshold

0.3 x VCCI

VI(HYS)

Input threshold voltage hysteresis

0.1 x VCCI

IIH

High-level input current

VIH = VCCI (1) at INx

µA

IIL

Low-level input current

VIL = 0 V at INx

-10

µA

IIH

High-level input current

VIH = VCCI (1) at ENx

µA

IIL

Low-level input current

VIL = 0 V at ENx

-30

µA

CMTI

Common mode transient immunity

VI = VCC or 0 V, VCM = 1200 V;

See Figure 7-1

kV/us

Input Capacitance (2)

VI = VCC/ 2 + 0.4×sin(2πft), f = 2

MHz, VCC = 1.8 V

2.8

(1)

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

(2)

Measured from input pin to same side ground.

6.16 Supply Current Characteristics—1.8-V Supply

VCC1 = VCC2 = 1.8 V ±5% (over recommended operating conditions unless otherwise noted)

PARAMETER

TEST CONDITIONS

SUPPLY

CURRENT

MIN

TYP

MAX

UNIT

ISO6731

Supply current - DC

signal (2)

VI = VCCI (1)(ISO6731); VI = 0 V (ISO6731 with F suffix)

ICC1

1.4

2.4

ICC2

2.2

3.8

VI = 0 V (ISO6731); VI = VCCI (ISO6731 with F suffix) ICC1

3.4

5.4

ICC2

3.2

5.3

Supply current - AC signal

(3)

All channels switching with square

wave clock input; CL = 15 pF

1 Mbps

ICC1

2.4

3.8

ICC2

2.7

4.6

10 Mbps

ICC1

2.6

4.1

ICC2

3.2

5.1

50 Mbps

ICC1

3.7

5.3

ICC2

5.2

7.4

(1)

VCCI = Input-side VCC

(2)

Supply current valid for ENx = VCCx and ENx = 0V

(3)

Supply current valid for ENx = VCCx

ISO6731

SLASEY9 – JANUARY 2021

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