ISO1640BDR datasheet(14/46 Pages) TI

14 / 46 page

over recommended operating conditions, unless otherwise noted. See Test Diagram for more information.

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

ICC2

Supply current,

Side 2

ISO1644

VSDA1, VSCL1 = GND1, VSDA2, VSCL2 = GND2,

R1 and R2 = Open, C1 and C2 = Open

GPIOs = 0

6.5

VSDA1, VSCL1 = VCC1, VSDA2, VSCL2 = VCC2,

R1 and R2 = Open, C1 and C2 = Open

GPIOs = 1

5.6

8.4

VSDA1, VSCL1 = VCC1, VSDA2, VSCL2 = VCC2,

R1 and R2 = Open, C1 and C2 = Open

GPIOs = 0

4.6

6.7

VSDA1, VSCL1 = GND1, VSDA2, VSCL2 = GND2,

R1 and R2 = Open, C1 and C2 = Open

GPIOs = 1

7.5

11.3

4.5 V ≤ VCC1, VCC2 ≤ 5.5 V

ICC1

Supply current,

Side 1

ISO1640

VSDA1, VSCL1 = GND1, VSDA2, VSCL2 = GND2,

R1 and R2 = Open, C1 and C2 = Open

5.3

7.2

VSDA1, VSCL1 = VCC1, VSDA2, VSCL2 = VCC2,

R1 and R2 = Open, C1 and C2 = Open

4.1

ICC1

Supply current,

Side 1

ISO1641

VSDA1, VSCL1 = GND1, VSDA2, VSCL2 = GND2,

R1 and R2 = Open, C1 and C2 = Open

4.7

6.2

VSDA1, VSCL1 = VCC1, VSDA2, VSCL2 = VCC2,

R1 and R2 = Open, C1 and C2 = Open

2.5

3.2

ICC1

Supply current,

Side 1

ISO1644

VSDA1, VSCL1 = GND1, VSDA2, VSCL2 = GND2,

R1 and R2 = Open, C1 and C2 = Open

GPIOs = 0

6.4

10.4

VSDA1, VSCL1 = VCC1, VSDA2, VSCL2 = VCC2,

R1 and R2 = Open, C1 and C2 = Open

GPIOs = 1

6.6

9.7

VSDA1, VSCL1 = VCC1, VSDA2, VSCL2 = VCC2,

R1 and R2 = Open, C1 and C2 = Open

GPIOs = 0

4.5

6.7

VSDA1, VSCL1 = GND1, VSDA2, VSCL2 = GND2,

R1 and R2 = Open, C1 and C2 = Open

GPIOs = 1

8.5

13.5

ICC2

Supply current,

Side 2

ISO1640

VSDA1, VSCL1 = GND1, VSDA2, VSCL2 = GND2,

R1 and R2 = Open, C1 and C2 = Open

6.8

VSDA1, VSCL1 = VCC1, VSDA2, VSCL2 = VCC2,

R1 and R2 = Open, C1 and C2 = Open

2.8

3.6

ICC2

Supply current,

Side 2

ISO1641

VSDA1, VSCL1 = GND1, VSDA2, VSCL2 = GND2,

R1 and R2 = Open, C1 and C2 = Open

3.9

5.3

VSDA1, VSCL1 = VCC1, VSDA2, VSCL2 = VCC2,

R1 and R2 = Open, C1 and C2 = Open

2.8

3.6

ICC2

Supply current,

Side 2

ISO1644

VSDA1, VSCL1 = GND1, VSDA2, VSCL2 = GND2,

R1 and R2 = Open, C1 and C2 = Open

GPIOs = 0

6.4

9.8

VSDA1, VSCL1 = VCC1, VSDA2, VSCL2 = VCC2,

R1 and R2 = Open, C1 and C2 = Open

GPIOs = 1

5.8

8.5

VSDA1, VSCL1 = VCC1, VSDA2, VSCL2 = VCC2,

R1 and R2 = Open, C1 and C2 = Open

GPIOs = 0

4.6

6.8

VSDA1, VSCL1 = GND1, VSDA2, VSCL2 = GND2,

R1 and R2 = Open, C1 and C2 = Open

GPIOs = 1

7.5

11.5

6.11 Timing Requirements

MIN

NOM

MAX

UNIT

tUVLO

Time to recover from UVLO

VCC1 > VCC1(UVLO+) or VCC2 > VCC2(UVLO+), I2C bus Idle.

see tUVLO Test Circuit and Timing Diagrams

151

µs

ISO1640, ISO1641, ISO1644

SLLSFC2C – MAY 2021 – REVISED JUNE 2021

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