7

ISO7631FM, ISO7631FC, ISO7641FC

www.ti.com

SLLSEC3F – SEPTEMBER 2012 – REVISED APRIL 2016

Product Folder Links: ISO7631FM ISO7631FC ISO7641FC

Submit Documentation Feedback

Copyright © 2012–2016, Texas Instruments Incorporated

(1)

VCCI = Input-side supply voltage

7.7 Electrical Characteristics: VCC1 at 3.3 V ± 10% and VCC2 at 5 V ± 10%

VCC1 at 3.3 V ± 10% and VCC2 at 5 V ± 10% (over recommended operating conditions unless otherwise noted)

PARAMETER

TEST CONDITIONS

M-Grade

C-Grade

UNIT

MIN

TYP

MAX

MIN

TYP

MAX

VOH

High-level output voltage

IOH = –4 mA; see

Figure 16

OUTx on VCC1 (3.3 V) side

VCC1–0.4

3

VCC1-0.6

2.9

V

OUTx on VCC2 (5 V) side

VCC2–0.8

4.8

VCC2–0.8

4.7

IOH = –20 μA; see

Figure 16

OUTx on VCC1 (3.3 V) side

VCC1–0.1

3.3

VCC1–0.1

3.3

OUTx on VCC2 (5 V) side

VCC2–0.1

5

VCC2–0.1

5

VOL

Low-level output voltage

IOL = 4 mA; see Figure 16

0.2

0.4

0.3

0.5

V

IOL = 20 μA; see Figure 16

0

0.1

0

0.1

VI(HYS)

Input threshold voltage

hysteresis

430

430

mV

IIH

High-level input current

VIH = VCC at INx or ENx

10

10

μA

IIL

Low-level input current

VIL = 0 V at INx or ENx

-10

-10

μA

CMTI

Common-mode transient

immunity

VI = VCCI

(1) or 0 V; see Figure 19

25

50

25

50

kV/

μs

(1)

VCCI = Input-side supply voltage; VCCO = Output-side supply voltage

7.8 Electrical Characteristics: VCC1 and VCC2 at 3.3 V ± 10%

VCC1 and VCC2 at 3.3 V ± 10% (over recommended operating conditions unless otherwise noted)

PARAMETER

TEST CONDITIONS

M-Grade

C-Grade

UNIT

MIN

TYP

MAX

MIN

TYP

MAX

VOH

High-level output

voltage

IOH = –4 mA; see Figure 16

VCCO

(1) – 0.4

3

VCCO – 0.6

2.9

V

IOH = –20 μA; see Figure 16

VCCO – 0.1

3.3

VCCO – 0.1

3.3

VOL

Low-level output voltage

IOL = 4 mA; see Figure 16

0.2

0.4

0.3

0.5

V

IOL = 20 μA; see Figure 16

0

0.1

0

0.1

VI(HYS)

Input threshold voltage

hysteresis

425

425

mV

IIH

High-level input current

VIH = VCC at INx or ENx

10

10

μA

IIL

Low-level input current

VIL = 0 V at INx or ENx

-10

-10

μA

CMTI

Common-mode transient

immunity

VI = VCCI

(1) or 0 V; see Figure 19

25

50

25

50

kV/

μs

(1)

Only M-Grade devices are recommended for operation down to 2.7 V supplies. For 2.7 V-operation, max data rate is 100 Mbps.

(2)

VCCI = Input-side supply voltage; VCCO = Output-side supply voltage

7.9 Electrical Characteristics: VCC1 and VCC2 at 2.7 V (ISO7631FM Only)

VCC1 and VCC2 at 2.7 V

(1) (over recommended operating conditions unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

VOH

High-level output voltage

IOH = –4 mA; see Figure 16

VCCO

(2) – 0.5

2.4

V

IOH = –20 μA; see Figure 16

VCCO – 0.1

2.7

VOL

Low-level output voltage

IOL = 4 mA; see Figure 16

0.2

0.4

V

IOL = 20 μA; see Figure 16

0

0.1

VI(HYS)

Input threshold voltage hysteresis

350

mV

IIH

High-level input current

VIH = VCC at INx or ENx

10

μA

IIL

Low-level input current

VIL = 0 V at INx or ENx

-10

μA

CMTI

Common-mode transient immunity

VI = VCCI

(2) or 0 V; see Figure 19

25

50

kV/

μs

7.10 Power Dissipation Characteristics

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

PD

Maximum Device Power Dissipation

VCC1 = VCC2 = 5.5 V, TJ = 150°C,

CL = 15 pF

Input a 75 MHz 50% duty cycle

square wave

399

mW