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SP489E Datasheet Enhanced Quad RS-485/RS-422 Line Receivers

Manufacturer: Sipex

Datasheet Details

Part number SP489E
Manufacturer Sipex
File Size 109.55 KB
Description Enhanced Quad RS-485/RS-422 Line Receivers
Datasheet download datasheet SP489E Datasheet

General Description

… The SP488E and SP489E are low-power quad differential line receivers that meet the specifications of RS-485 and RS-422 serial protocols with enhanced ESD performance.

The ESD tolerance has been improved on these devices to over +15kV for both Human Body Model and IEC1000-4-2 Air Discharge Method.

These devices are superior drop-in replacements to Sipex's SP488 and SP489 devices as well as popular industry standards.

Overview

® SP488E and SP489E Enhanced Quad RS-485/RS-422 Line Receivers s s s s s s s RS-485 or RS-422 Applications Quad Differential Line Receivers Receiver Output Disable –7V to +12V Common Mode Input Range 1mA Supply Current.

Key Features

  • a common receiver enable control and the SP489E provides independent receiver enable controls for each pair of receivers. Both feature wide common-mode input ranges. The receivers have a fail-safe features which forces a logic "1" output when receiver inputs are left floating. Both are available in 16-pin plastic DIP and SOIC packages. RI1B RI1A RO1 EN RO2 RI2A RI2B GND 1 2 3 4 5 6 7 8 SP488E 1 4 16 15 14 13 12 VCC RI4B RI4A RO4 EN RO3 RI3A RI3B RI1B RI1A RO1 EN1/EN2 RO2 RI2A RI2B GND 1 2.