XR5486E Datasheet, PDF (17/23 Pages) Exar Corporation – ULTRA HIGH SPEED RS-485/RS-422 PROFIBUS TRANSCEIVERS WITH 1/8TH UNIT LOAD AND 15KV ESD-PROTECTION

REV. 1.0.0
XR5486E-5488E
ULTRA HIGH SPEED RS-485/RS-422 PROFIBUS TRANSCEIVERS WITH 1/8TH UNIT LOAD AND +/-15KV ESD-PROTECTION
TABLE 4: FULL DUPLEX 14 PIN XR5486E
RECEIVING
Inputs
Ouptut
RE
DE
V_A - V_B
RO
0
X
≥ -50mV
1
0
X
≤ -200mV
0
0
X
Open/Shorted
1
1
1
X
High-Z
1
0
X
Shutdown
TABLE 5: FULL DUPLEX 8 PIN XR5487E
RECEIVING
Inputs
Output
V_A - V_B
RO
≥ -50mV
1
≤ -200mV
0
Open/Shorted
1
TABLE 6: HALF DUPLEX XR5488E
RECEIVING
Inputs
Output
RE
DE
V_A - V_B
RO
0
X
≥ -50mV
1
0
X
≤ -200mV
0
0
X
Open/Shorted
1
1
1
X
High-Z
1
0
X
Shutdown
Note: Receiver inputs -200mV < V_A - V_B < -50mV should be considered indeterminate.
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