SP3485 Datasheet, PDF (1/9 Pages) Exar Corporation – +3.3V Low Power Half-Duplex RS-485 Transceiver

SP3485
+3.3V Low Power Half-Duplex RS-485
Transceiver with 10Mbps Data Rate
• RS-485 and RS-422 Transceiver
• Operates from a single +3.3V Supply
• Interoperable with +5.0V logic
• Driver/Receiver Enable
• -7V to +12V Common-Mode Input Voltage Range
• Allows up to 32 transceivers on the serial bus
• Compatibility with industry standard 75176 pinout
• Driver Output Short-Circuit Protection
DESCRIPTION
The SP3485 device is a +3.3V low power half-duplex transceiver that meets the specifica-
tions of the RS-485 and RS-422 serial protocols. This device is pin-to-pin compatible with
the Exar SP481, SP483 and SP485 devices as well as popular industry standards. The
SP3485 can meet the electrical specifications of the RS-485 and RS-422 serial protocols
up to 10Mbps under load.
Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 510-668-7000 • www.exar.com
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SP3485_200_051916