ISO7520C, ISO7521C

www.ti.com

SLLSE39E – JUNE 2010 – REVISED MAY 2015

6.7 Electrical Characteristics: VCC1 at 3.3 V ± 5%, VCC2 at 5 V ± 5%

VCC1 at 3.3 V ±5%, VCC2 at 5 V ±5%, TA = –40°C to 105°C

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

ISO7520C/7521C (5-V side)

VCCO –0.8

4.6

IOH = –4 mA;

See Figure 4

VOH

High-level output voltage

ISO7521C (3.3-V side)

VCCO –0.4

3

V

IOH = –20 µA; See Figure 4

VCCO –0.1

VCCO

IOL = 4 mA; See Figure 4

0.2

0.4

VOL

Low-level output voltage

V

IOL = 20 µA; See Figure 4

0

0.1

VI(HYS)

Input threshold voltage hysteresis

400

mV

IIH

High-level input current

INx at VCCI

10

µA

IIL

Low-level input current

INx at 0 V

–10

µA

CMTI

Common-mode transient immunity

VI = VCCI or 0 V; See Figure 6

25

40

kV/µs

SUPPLY CURRENT (ALL INPUTS SWITCHING WITH SQUARE-WAVE CLOCK SIGNAL FOR DYNAMIC ICC MEASUREMENT)

ISO7520C

ICC1

Supply current for VCC1

DC to 1 Mbps

VI = VCCI or 0 V, 15-pF load

0.2

0.7

mA

ICC2

Supply current for VCC2

DC to 1 Mbps

VI = VCCI or 0 V, 15-pF load

3

6

mA

ISO7521C

ICC1

Supply current for VCC1

DC to 1 Mbps

VI = VCCI or 0 V, 15-pF load

1.5

3.5

mA

ICC2

Supply current for VCC2

DC to 1 Mbps

VI = VCCI or 0 V, 15-pF load

2

4

mA

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

VCC1 and VCC2 at 3.3 V ±5%, TA = –40°C to 105°C

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

IOH = –4 mA; See Figure 4

VCCO –0.4

3

VOH

High-level output voltage

V

IOH = –20 µA; See Figure 4

VCCO –0.1

3.3

IOL = 4 mA; See Figure 4

0.2

0.4

VOL

Low-level output voltage

V

IOL = 20 µA; See Figure 4

0

0.1

VI(HYS)

Input threshold voltage hysteresis

400

mV

IIH

High-level input current

INx at VCCI

µA

IIL

Low-level input current

INx at 0 V

–10

µA

CMTI

Common-mode transient immunity

VI = VCCI or 0 V; See Figure 6

25

40

kV/µs

SUPPLY CURRENT (ALL INPUTS SWITCHING WITH SQUARE-WAVE CLOCK SIGNAL FOR DYNAMIC ICC MEASUREMENT)

ISO7520C

ICC1

Supply current for VCC1

DC to 1 Mbps VI = VCCI or 0 V, 15-pF load

0.2

0.7

mA

ICC2

Supply current for VCC2

DC to 1 Mbps VI = VCCI or 0 V, 15-pF load

2

4.5

mA

ISO7521C

ICC1

Supply current for VCC1

DC to 1 Mbps VI = VCCI or 0 V, 15-pF load

1.5

3.5

mA

ICC2

Supply current for VCC2

DC to 1 Mbps VI = VCCI or 0 V, 15-pF load

1.5

3.5

mA

6.9 Power Dissipation Characteristics

over operating free-air temperature range (unless otherwise noted)

ISO7520C, ISO7521C

PARAMETER

DW [SOIC]

UNIT

16 PINS

Device power dissipation, VCC1 = VCC2 = 5.25 V, TJ = 150°C,

PD

42

mW

CL = 15 pF, Input a 0.5 MHz 50% duty cycle square wave

Copyright © 2010–2015, Texas Instruments Incorporated

Submit Documentation Feedback

7

Product Folder Links: ISO7520C ISO7521C