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http://www.union-ic.com

Rev.03Jun.2013

3/12

UM3085E/UM3088E

DC Electrical Characteristics (Continued)

Parameter

Symbol

Test Conditions

Min

Typ

Max

Unit

RECEIVER

Receiver Differential

Threshold Voltage

V

TH

-200

-50

mV

Receiver Input Hysteresis

Δ

　

V

TH

25

mV

Receiver Input Resistance

R

IN

-7V≤V

96

KΩ

V

1.0

Input Current (A and B)

I

IN2

DE = GND,

V

or 5V

V

-0.8

mA

Receiver Output High Voltage

V

OH

I

V

Receiver Output Low Voltage

V

OL

I

0.4

V

Three-State Output Current at

Receiver

I

OZR

V

±1

µA

Receiver Output Short Circuit

Current

I

OSR

0V≤V

±8

±60

mA

ESD Protection

Human Body Model

±15

IEC61000-4-2 Air Discharge

±15

ESD Protection for A, B

IEC61000-4-2 Contact

±8

kV

Note 1: All currents into the device are positive; all currents out of the device are negative. All

voltages are referred to device ground unless otherwise noted.

changes state.

Note 3: Maximum current level applies to peak current just prior to fold back current limiting;

minimum current level applies during current limiting.