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SP481R

Part Number	SP481R
Manufacturer	Sipex
Description	High-Fanout RS-485 Transceiver
Published	Jun 7, 2005
Detailed Description	® SP481R/SP485R 1/10th Unit Load RS-485 Transceiver FEATURES ■ Allows Over 400 Transceivers On A Transmission Line (1/...
Datasheet	SP481R PDF File

Overview

® SP481R/SP485R 1/10th Unit Load RS-485 Transceiver FEATURES ■ Allows Over 400 Transceivers On A Transmission Line (1/10th Unit Load) ■ High Impedance on Receiver Inputs (RIN = 150kΩ typical) ■ Half-Duplex Configuration Consistent With Industry Standard Pinout ■ –7V to +12V Common Mode Input Voltage Range ■ Includes Shutdown Mode (ICC < 10µA) (For SP481R Only) ■ Low Power Consumption (250mW) ■ Separate Driver and Receiver Enable Now Available in Lead Free Packaging DESCRIPTION The SP481R and SP485R are pin-to-pin equivalent with our existing SP485 product and contain enhancements such as higher ESD tolerance and high receiver input impedance.
The higher receiver input impedance allows for...

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