XR33152_17 Datasheet, PDF (11/21 Pages) Exar Corporation – 60V Fault Tolerant 3.0V to 5.5V RS-485/RS-422 Transceivers

Pin Functions (Continued)
XR33156 (Full-duplex - 14 Pins)
D_INV
0
0
1
1
X
X
Transmitting
Inputs
RE
DE
DI
X
1
1
X
1
0
X
1
1
X
1
0
0
0
X
1
0
X
Outputs
Y
Z
1
0
0
1
0
1
1
0
High-Z
High-Z (shutdown)
XR33152/XR33155/XR33156/XR33158
XR33156 (Full-duplex - 14 Pins)
R_INV
0
0
0
1
1
1
X
X
Receiving
Inputs
RE
DE
0
X
V_A - V_B
≥ 200mV
Output
RO
1
0
X
≤ -200mV
0
0
X
Open/shorted
1
0
X
≥ 200mV
0
0
X
≤ -200mV
1
0
X
Open/shorted
1
1
1
X
High-Z
1
0
X
High-Z (shutdown)
XR33152, XR33155 and XR33158 (Half-duplex - 8 Pins)
Transmitting
Inputs
INV
DE
DI
Outputs
A/Y
B/Z
0
1
1
1
0
0
1
0
0
1
1
1
1
0
1
1
1
0
1
0
X
0
X
High-Z
XR33152, XR33155 and XR33158 (Half-duplex - 8 Pins)
Receiving
Inputs
Output
INV
DE
V_A - V_B
RO
0
0
≥ 200mV
1
0
0
≤ -200mV
0
1
0
Open/shorted
1
1
0
≥ +200mV
0
1
0
≤ -200mV
1
1
0
Open/shorted
1
REV2B
10/19