XR33032 Datasheet, PDF (17/19 Pages) Exar Corporation – WIDE SUPPLY 18V TOLERANT RS-485/RS-422 TRANSCEIVERS

REV. 1.0.0
FUNCTION TABLES
RE
X
X
0
1
XR33032/35/38
WIDE SUPPLY 18V TOLERANT RS-485/RS-422 TRANSCEIVERS
TABLE 1: HALF DUPLEX 8 PIN
TRANSMITTING
Inputs
Outputs
DE
DI
A
B
1
1
1
0
1
0
0
1
0
X
High-Z
0
X
Shutdown
TABLE 2: HALF DUPLEX 8 PIN
RECEIVING
Inputs
RE
DE
V_A - V_B
0
X
 -50mV
0
X
 -200mV
0
X
Open/Shorted
1
1
X
1
0
X
Note: Receiver inputs -200mV  V_A - V_B  -50mV are considered indeterminate.
Output
RO
1
0
1
High-Z
Shutdown
17