'Full Duplex' related articles 1

  1. 2009/02/03 SP1490E - Full Duplex RS-485 Transceivers
DESCRIPTION
The SP1490E is a low power differential line driver/receiver meeting RS-485 and RS-422 standards up to 20Mbps. The SP1491E is identical to the SP1490E with the addition of driver and receiver tri-state enable lines. Both products feature ±200mV receiver input sensitivity, over wide common mode range. The SP1490E is available in 8-pin plastic DIP and 8-pin NSOIC packages for operation over the commercial and industrial temperature ranges. The SP1491E is available in 14-pin DIP and 14-pin NSOIC packages for operation over the commercial and industrial temperature ranges.

FEATURES
*+5V Only
*Low Power BiCMOS
*Driver/Receiver Enable (SP1491E)
*RS-485 and RS-422 Drivers/Receivers
*Pin Compatible with SN75179 (SP1490E)
*Pin Compatible with SN75180 (SP1491E)
*Improved ESD Specifications
-±15kV Human Body Model
-±15kV IEC1000-4-2 Air Discharge
-±8kV IEC1000-4-2 Contact Discharge

APPLICATIONS
*Industial Networks
*Telecom
*Motor Control
*HVAC/ Building Control

SP1490ECN, SP1490ECN/TR, SP1490EEN, SP1490EEN/TR, SP1490ECP, SP1490EEP, SP1491ECN, SP1491ECN/TR, SP1491EEN, SP1491EEN/TR, SP1491ECP, SP1491EEP

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