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SP3481 Datasheet(PDF) 1 Page - Sipex Corporation

Part No. SP3481
Description  3.3V Low Power Half-Duplex RS-485 Transceivers with 10Mbps Data Rate
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Maker  SIPEX [Sipex Corporation]
Homepage  http://www.sipex.com
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SP3481 Datasheet(HTML) 1 Page - Sipex Corporation

   
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10/15/02
SP3481/3485 Low Power Half-Duplex RS485 Transceivers
© Copyright 2002 Sipex Corporation
SP3481/SP3485
■ RS-485 and RS-422 Transceivers
■ Operates from a single +3.3V supply
■ Interoperable with +5.0V logic
■ Driver/Receiver Enable
■ Low Power Shutdown Mode (SP3481)
■ -7V to +12V Common-Mode Input
Voltage Range
■ Allows up to 32 transceivers on
the serial bus
■ Compatibility with the industry
standard 75176 pinout
■ Driver Output Short-Circuit Protection
8
7
6
5
1
2
3
4
Vcc
B
A
GND
D
R
RO
RE
DE
DI
SP3481 and SP3485
RE
DESCRIPTION
The SP3481 and the SP3485 are a family of +3.3V low power half-duplex transceivers that
meet the specifications of the RS-485 and RS-422 serial protocols. These devices are pin-to-
pin compatible with the Sipex SP481, SP483, and SP485 devices as well as popular industry
standards. The SP3481 and the SP3485 feature Sipex's BiCMOS process, allowing low power
operation without sacrificing performance. The SP3481 and SP3485 meet the electrical
specifications of RS-485 and RS-422 serial protocols up to 10Mbps under load. The SP3481
is equipped with a low power Shutdown mode.
+3.3V Low Power Half-Duplex RS-485
Transceivers with 10Mbps Data Rate
®


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