LB180 Просмотр технического описания (PDF) - Unspecified

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Компоненты Описание

производитель

LB180

LOW-POWER RS-485 LINE DRIVER AND RECEIVER PAIRS

Unspecified 

SN55LBC180

SN65LBC180

SN75LBC180

www.ti.com................................................................................................................................................... SLLS174G – FEBRUARY 1994 – REVISED APRIL 2009

TYPICAL CHARACTERISTICS

SCHEMATICS OF INPUTS AND OUTPUTS

EQUIVALENT OF D, DE, AND RE INPUTS

VCC

22 kΩ

VCC

Input

RECEIVER A INPUT

100 kΩ

NOM

18 kΩ

NOM

3 kΩ

NOM

Input

12 kΩ

1.1 kΩ

NOM

RECEIVER B INPUT

VCC

Input

18 kΩ

NOM

3 kΩ

NOM

100 kΩ

NOM

12 kΩ

1.1 kΩ

NOM

DRIVER OUTPUT

VCC

TYPICAL OF RECEIVER OUTPUT

VCC

Output

R Output

Copyright © 1994–2009, Texas Instruments Incorporated

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Product Folder Link(s): SN55LBC180 SN65LBC180 SN75LBC180

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