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SP485EN-L Datasheet, PDF (1/11 Pages) Exar Corporation – Low Power Half-Duplex RS-485 Transceivers | |||
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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_100_071410
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