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.
Additionally, 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 250k...

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