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SP490E

MaxLinear
Part Number SP490E
Manufacturer MaxLinear
Description Enhanced Full-Duplex RS-485 Transceivers
Published Sep 1, 2018
Detailed Description SP490E / SP491E Enhanced Full-Duplex RS-485 Transceivers Description The SP490E is a low power differential line driver...
Datasheet PDF File SP490E PDF File

SP490E
SP490E

Overview
SP490E / SP491E Enhanced Full-Duplex RS-485 Transceivers Description The SP490E is a low power differential line driver/receiver meeting RS-485 and RS-422 standards up to 10Mbps.
The SP491E is identical to the SP490E with the addition of driver and receiver tri-state enable lines.
Both products feature ±200mV receiver input sensitivity, over wide common mode range.
The SP490E is available in 8-pin NSOIC packages for operation over the commercial and industrial temperature ranges.
The SP491E is available in 14-pin NSOIC packages for operation over the commercial and industrial temperature ranges.
FEATURES ■■ 5V only ■■ Low power BiCMOS ■■ Driver/receiver enable (SP491E) ■■ RS-485 and RS-422 drivers/receivers ■■ Pin compatible with LTC490 and SN75179 (SP490E) ■■ Pin compatible with LTC491 and SN75180 (SP491E) ■■ Improved ESD specifications: ±15kV Human Body Model ±15kV IEC61000-4-2 Air Discharge Ordering Information - Back Page Block Diagrams VCC 1 R2 D...


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