sp301ct Exar Corporation, sp301ct Datasheet - Page 9

• Manufacturer Part Number: sp301ct
• Description: Rs-232/rs-422 Line Drivers/receivers
• Manufacturer: Exar Corporation

Two-Channel Full Duplex RS-232
Two independent channels of RS-232 line driver
and two channels of RS-232 receiver.
SIGNAL PROCESSING EXCELLENCE
Corporation
RS-232 LINE DRIVERS
RS-232 RECEIVERS
ROA
ROB
TIA
TIB
SELECT A = 0
SELECT B = 0
LB = 1
FIGURE 5: SP301 CONFIGURATIONS
TOA
TOB
RIA
RIB
1
1
1
1
One-Channel Full Duplex RS-232 &
One-Channel Full Duplex RS-422
A single RS-232 line driver and receiver, and a
single RS-422 line driver and receiver.
RS-232 LINE DRIVER & RECEIVER
RS-422 LINE DRIVER & RECEIVER
ROB
ROA
TIA
TIB
SELECT A = 0
SELECT B = 1
LB = 1
TOA
TOB
TOB
RIA
RIB
RIB
1
1
2
1
1
2
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