SP1485EEN-L datasheet(5/10 Pages) EXAR | Enhanced Low Power Half-Duplex RS-485 Transceivers

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SP1485EEN-L Datasheet(PDF) 5 Page - Exar Corporation

Part #	SP1485EEN-L

Description	Enhanced Low Power Half-Duplex RS-485 Transceivers

Download	10 Pages

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Manufacturer	EXAR [Exar Corporation]

Direct Link	http://www.exar.com

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Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 50-668-707 • www.exar.com

SP48E-485E_00_06609

INPUTS

OUTPUTS

LINE

RE DE DI CONDITION

B

A

X

1

1

NoFault

0

1

X

1

0

NoFault

1

0

X

0

X

X

Z

Z

X

1

X

Fault

Z

Z

INPUTS

OUTPUTS

RE

DE

A-B

R

0

0

+0.2V

1

0

0

-0.2V

0

0

0

InputsOpen

1

1

0

X

Z

Table1.TransmitFunctionTruthTable

Table2.ReceiveFunctionTruthTable

+3V

0V

DE

5V

VOL

A, B

0V

1.5V

1.5V

tZL

tZH

VOH

A, B

2.3V

2.3V

tLZ

tHZ

0.5V

0.5V

Output normally LOW

Output normally HIGH

f = 1MHz; f= tR < 1ns; tF < 1ns

+3V

0V

RE

5V

R

0V

1.5V

1.5V

tZL

tZH

R

1.5V

1.5V

tLZ

tHZ

0.5V

0.5V

Output normally LOW

Output normally HIGH

VIL

VIH

f = 1MHz; tR < 1ns; tF < 1ns

Figure8.ReceiverEnableandDisableTimes

Figure7.ReceiverPropagationDelays

Figure6.DriverEnableandDisableTimes

VOH

VOL

R

1.5V

1.5V

tPHL

f = 1MHz; tR < 1ns; tF < 1ns

OUTPUT

V0D2+

V0D2–

A – B

0V

0V

tPHL

INPUT

Similar Part No. - SP1485EEN-L

Manufacturer	Part #	Datasheet	Description
Sipex Corporation	SP1485EEN	78Kb / 11P	Enhanced Low Power Half-Duplex RS-485 Transceivers

Similar Description - SP1485EEN-L

Manufacturer	Part #	Datasheet	Description
Sipex Corporation	SP481E	519Kb / 11P	Enhanced Low Power Half-Duplex RS-485 Transceivers
Exar Corporation	SP481E	618Kb / 12P	Enhanced Low Power Half-Duplex RS-485 Transceivers
Sipex Corporation	SP481E	712Kb / 11P	Enhanced Low Power Half-Duplex RS-485 Transceivers
	SP481E	100Kb / 11P	Enhanced Low Power Half-Duplex RS-485 Transceivers
	SP1485E	78Kb / 11P	Enhanced Low Power Half-Duplex RS-485 Transceivers
	SP1481E	73Kb / 11P	짹15kV Enhanced Low Power Half-Duplex RS-485 Transceivers
Exar Corporation	SP483	633Kb / 13P	Low Power Half-Duplex RS-485 Transceivers
Sipex Corporation	SP481	100Kb / 10P	Low Power Half-Duplex RS-485 Transceivers
Sipex Corporation	SP481	78Kb / 10P	Low Power Half-Duplex RS-485 Transceivers
Exar Corporation	SP485EN-L	564Kb / 11P	Low Power Half-Duplex RS-485 Transceivers

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