SP3485 - MaxLinear

SP3485 3.3V Low Power Half-Duplex RS-485 Transceiver

The SP3485 device is a 3.3V low power half-duplex transceiver that meets the specifications of the RS-485 and RS-422 serial protocols. This device is pin-to-pin compatible with the MaxLinear SP481, SP483 and SP485 devices as well as popular industry standards. The SP3485 can meet the electrical specifications of the RS-485 and RS422 serial protocols up to 10.

Features

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■ RS-485 and RS-422 transceiver
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■ Operates from a single 3.3V supply
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■ Interoperable with 5.0V logic
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■ Driver/receiver enable
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■ -7V to +12V common-mode input voltage range
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■ Allows up to 32 transceivers on the serial bus
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■ Compatibility with industry standard 75176 pinout
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■ Driver output short-circuit protection Ordering Information - Back Page Block Diagram RO 1 RE 2 DE 3 DI 4 R 8 VCC 7B 6A D 5 GND SP3485 216DSR00 1 Rev. 2.0.2 SP3485 Absolute Maximum Ratings These are stress ratings only and functional operation of the device at these ratings or any other above those in.