SP522 Datasheet, PDF (12/23 Pages) Sipex Corporation – Low-Cost Programmable Multi-Protocol Transceivers

MODE: RS232
DRIVER
RECEIVER
DP0
DP1
DP0
DP1
1
0
1
0
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 10. Mode Diagram — RS232
Rev. 7/10/03
LOOPBCK
1
ENTX ENRX
1
0
SP522 Multi–Mode Serial Transceivers
12
© Copyright 2003 Sipex Corporation