Part Number
|
SP339B |
Manufacturer
|
EXAR |
Description
|
RS-232/RS-485/RS-422 TRANSCEIVER |
Published
|
Nov 22, 2016 |
Detailed Description
|
SP339B
RS-232/RS-485/RS-422 TRANSCEIVER WITH INTERNAL TERMINATION
NOVEMBER 2014
REV. 1.0.0
GENERAL DESCRIPTION
The SP...
|
Datasheet
|
SP339B
|
Overview
SP339B
RS-232/RS-485/RS-422 TRANSCEIVER WITH INTERNAL TERMINATION
NOVEMBER 2014
REV.
1.
0.
0
GENERAL DESCRIPTION
The SP339B is an advanced multiprotocol transceiver supporting RS-232, RS-485, and RS-422 serial standards in a 40 pin QFN package.
Integrated cable termination and four configuration modes allow all three protocols to be used interchangeably over a single cable or connector with no additional switching components.
Full operation requires only four external charge pump capacitors.
The RS-485/422 modes feature one driver and one receiver (1TX/1RX) in both half and full duplex configurations.
The RS-232 mode (3TX/5RX) provides full support of all eight signals commonly used with th...
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