SP485CS-L Просмотр технического описания (PDF) - Exar Corporation

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SP485CS-L

Low Power Half-Duplex RS-485 Transceivers

Exar Corporation 

SP483 / SP485

Low Power Half-Duplex RS-485 Transceivers

FEATURES

• +5V Only

• Low Power BiCMOS

• Driver / Receiver Enable

• Slew Rate Limited Driver for Low EMI (SP483)

• Low Power Shutdown mode (SP483)

• RS-485 and RS-422 Drivers/Receivers

DESCRIPTION

The SP483 and SP485 are a family of half-duplex transceivers that meet the specifications

of RS-485 and RS-422. Their BiCMOS design allows low power operation without sacrificing

performance. The SP485 meets the requirements of RS-485 and RS-422 up to 5Mbps. Ad-

ditionally, the SP483 is equipped with a low power Shutdown mode. The SP483 is internally

slew rate limited to reduce EMI and can meet the requirements of RS-485 and RS-422 up

to 250kbps.

Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 510-668-7017 • www.exar.com



SP483_SP485_101_062711

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