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SP301 Datasheet, PDF (15/18 Pages) Sipex Corporation – RS-232/RS-422 Line Drivers/Receivers
SP302 CONFIGURATIONS IN LOOPBACK MODE
Four-Channel Duplex RS-232
TIA1
RS-232 LINE DRIVER
RS-232 RECEIVER
ROA1
TIA2
RS-232 LINE DRIVER
RS-232 RECEIVER
ROA2
TIB1
RS-232 LINE DRIVER
RS-232 RECEIVER
ROB1
TIB2
RS-232 LINE DRIVER
RS-232 RECEIVER
ROB2
TOA1
10k
VEE
10k
RIA1
TOA2
10k
VEE
10k
RIA2
TOB1
10k
VEE
10k
RIB1
TOB2
10k
VEE
10k
RIB2
SELECT A = 0
SELECT B = 0
LB = 0 (ACTIVE)
Corporation
SIGNAL PROCESSING EXCELLENCE
Two-Channel Duplex RS-232 &
One-Channel Duplex RS-422
10k
VEE
10k
TIB1
RS-422 LINE DRIVER
RS-422 RECEIVER
ROB1
TIA1
RS-232 LINE DRIVER
RS-232 RECEIVER
ROA1
TIA2
RS-232 LINE DRIVER
RS-232 RECEIVER
ROA2
SELECT A = 0
SELECT B = 1
LB = 0 (ACTIVE)
TOB2
TOB1
10k
VEE
10k
RIB1
RIB2
TOA1
10k
VEE
10k
RIA1
TOA2
10 k
VEE
10k
RIA2
65