ISO6420 datasheet(12/44 Pages) TI2

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6.10 Supply Current Characteristics—5V Supply

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

PARAMETER

TEST CONDITIONS

SUPPLY

CURRENT

MIN

TYP

MAX

UNIT

ISO6420 (default high) and ISO6420F (default low, with F suffix)

Supply current - DC signal

VI = VCC1 (1)(default high); VI = 0V (default low, with F

suffix)

ICC1

1.7

2.5

ICC2

0.7

0.9

VI = 0V (default high); VI = VCC1 (default low, with F

suffix)

ICC1

5.3

6.6

ICC2

0.6

0.75

Supply current - AC signal

All channels switching with square

wave clock input; CL = 15pF

1Mbps

ICC1

3.8

4.45

ICC2

0.8

0.95

10Mbps

ICC1

3.8

4.55

ICC2

1.7

100Mbps

ICC1

4.2

5.05

ICC2

10.9

12.5

ISO6421 (default high) and ISO6421F (default low, with F suffix)

Supply current - DC signal

VI = VCC1 (1)(default high); VI = 0V (default low, with F

suffix)

ICC1, ICC2

1.7

2.45

VI = 0V (default high); VI = VCC1 (default low, with F

suffix)

ICC1, ICC2

3.6

4.4

Supply current - AC signal

All channels switching with square

wave clock input; CL = 15pF

1Mbps

ICC1, ICC2

2.8

3.4

10Mbps

ICC1, ICC2

3.3

3.95

100Mbps

ICC1, ICC2

8.2

9.4

(1)

VCCI = Input-side VCC

ISO6420, ISO6421

SLLSG12A – AUGUST 2025 – REVISED MARCH 2026

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