SP522 Datasheet, PDF (13/23 Pages) Sipex Corporation – Low-Cost Programmable Multi-Protocol Transceivers

MODE: RS423
DRIVER
RECEIVER
DP0
DP1
DP0
DP1
1
1
1
1
R1INA (18)
R1OUT (1)
R2INA (20)
R2OUT (24)
SP522
RECEIVERS DRIVERS
T1IN (10)
T1OUTA (11)
T2IN (9)
T2OUTA (15)
R1INA (3)
R1OUT (44)
R2INA (5)
R2OUT (43)
R3INA (7)
R3OUT (42)
R4INA (9)
R4OUT (41)
SP524
RECEIVERS DRIVERS
T1IN (24)
T1OUTA (22)
T2IN (25)
T2OUTA (18)
T3IN (26)
T3OUTA (16)
T4IN (27)
T4OUTA (13)
LATCH_EN
1
Figure 11. Mode Diagram — RS423
Rev. 7/10/03
LOOPBCK
1
ENTX ENRX
1
0
SP522 Multi–Mode Serial Transceivers
13
© Copyright 2003 Sipex Corporation