ISO3080 datasheet(4/18 Pages) TI

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RECEIVER ELECTRICAL CHARACTERISTICS

RECEIVER SWITCHING CHARACTERISTICS

PARAMETER MEASUREMENT INFORMATION

0 or

I I

CC1

VOB

VOA

VOD

IOA

IOB

GND1

GND2

CC1

GND2

375 W

60 W

GND2

CC2

- 7 Vto12 V

0 or3 V

375 W

ISO3080, ISO3086

ISO3082, ISO3088

SLOS581A – MAY 2008 – REVISED JUNE 2008 ............................................................................................................................................................... www.ti.com

over recommended operating conditions (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Positive-going input threshold

VIT(+)

IO = –8 mA

–85

–10

voltage

Negative-going input threshold

VIT(–)

IO = 8 mA

–200

–115

voltage

Vhys

Hysteresis voltage (VIT+ – VIT–)

VCC1-

3.3-V VCC1

3.1

VID = 200 mV, IO = –8 mA,

0.4

VOH

High-level output voltage

See Figure 7

5-V VCC1

4.8

3.3-V VCC1

0.15

0.4

VID = –200 mV, IO = 8 mA,

VOL

Low-level output voltage

See Figure 7

5-V VCC1

0.15

0.4

IO(Z)

High-impedance state output current

VI = –7 to 12 V, Other input = 0 V

–1

µA

VA or VB = 12 V

0.04

0.1

VA or VB = 12 V, VCC = 0

0.06

0.13

Bus input current

Other input at 0 V

VA or VB = –7 V

–0.1

–0.04

VA or VB = –7 V, VCC = 0

–0.05

–0.03

IIH

High-level input current, RE

VIH = 2 V

–10

µA

IIL

Low-level input current, RE

VIL = 0.8 V

–10

µA

RID

Differential input resistance

A, B

Ω

Test input signal is a 1.5 MHz sine wave with 1Vpp

Differential input capacitance

amplitude. CD is measured across A and B.

over recommended operating conditions (unless otherwise noted)

PARAMETER

TEST

MIN

TYP

MAX

UNIT

CONDITIONS

tPLH, tPHL

Propagation delay

125

PWD(1)

Pulse width distortion |tPHL – tPLH|

See Figure 8

tr, tf

Output signal rise and fall time

tPZH,

Propagation delay, high-level-to-high-impedance output

See Figure 9,

DE at 0 V

tPZL

Propagation delay, high-impedance-to-high-level output

tPHZ,

Propagation delay, high-impedance-to-low-level output

See Figure 10,

DE at 0 V

tPLZ

Propagation delay, low-level-to-high-impedance output

(1)

lso known as pulse skew.

Figure 1. Driver VOD Test and Current Definitions

Figure 2. Driver VOD With Common-Mode Loading Test

Circuit

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Product Folder Link(s): ISO3080, ISO3086 ISO3082, ISO3088

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