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XR33152 Datasheet, PDF (5/19 Pages) Exar Corporation – TIA-485/TIA-422 Transceivers
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Pin Functions
XR33156 (Full Duplex - 14 Pins)
DINV
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)
XR33152/56/58
XR33156 (Full Duplex - 14 Pins)
RINV
0
0
0
1
1
1
X
X
Receiving
Inputs
RE
DE
0
X
VA - VB
≥ 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 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 and XR33158 (Half Duplex - 8 Pins)
Receiving
Inputs
Output
INV
DE
VA - VB
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
REV1A
5/19
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