If Military/Aerospace specified devices are required,

please contact the National Semiconductor Sales Office/

Distributors for availability and specifications.

Supply Voltage

7V

Driver Input Voltage

−0.5V to +7V

Output Voltage

5.5V

Receiver Output Sink

Current

50 mA

Receiver Input Voltage

Differential Input Voltage

M Package

730 mW

N Package

1160 mW

Derate M Package

9.3 mW/˚C above +25˚C

Derate N Package

5.8 mW/˚C above +25˚C

Storage Temperature

Range

−65˚C to +165˚C

Lead Temperature

+260˚C

(Soldering, 4 sec.)

+260˚C

Maximum Junction

Temperature

+150˚C

Recommended Operating

Conditions

Min

Max

Units

Supply Voltage

4.5

5.5

V

Temperature (T

DS8921/DS8921A

0

70

˚C

DS8921AT

−40

+85

˚C

Symbol

Conditions

Min

Typ

Max

Units

RECEIVER

V

TH

−7V

≤ V

−200

+200

mV

V

HYST

−7V

≤ V

15

70

mV

R

IN

V

4.0

6.0

k

Ω

(Other Input = GND)

I

IN

V

3.25

mA

V

−3.25

mA

V

OH

I

2.5

V

V

OL

I

0.5

V

I

SC

V

−15

−100

mA

DRIVER

V

IH

2.0

V

V

IL

0.8

V

I

IL

V

−40

−200

µA

I

IH

V

20

µA

I

I

V

100

µA

V

CL

V

−1.5

V

V

OH

V

2.5

V

V

OL

V

0.5

V

I

OFF

V

100

µA

|V

0.4

V

V

T

2.0

V

|V

0.4

V

I

SC

V

−30

−150

mA

DRIVER and RECEIVER

I

CC

V

35

mA

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