Datasheet

MAX3460–MAX3464
+5V, Fail-Safe, 20Mbps, Profibus RS-485/
RS-422 Transceivers
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MAX3460/MAX3461
Function Tables
TRANSMITTING
INPUTS OUTPUTS
RE DE DI SHDN Z Y
X11001
X10010
0 0 X 0 High-Z High-Z
1 0 X X Shutdown
X X X 1 Shutdown
RECEIVING
INPUTS OUTPUT
RE DE A–B SHDN RO
0X≥ -0.05V 0 1
0X≤ -0.2V 0 0
0 X Open/Shorted 0 1
1 1 X 0 High-Z
1 0 X X Shutdown
X X X 1 Shutdown
MAX3462
TRANSMITTING
INPUT OUTPUTS
DI Z Y
101
010
RECEIVING
INPUTS OUTPUT
A–BRO
≥ -0.05V 1
≤ -0.2V 0
Open/Shorted 1
MAX3463/MAX3464
TRANSMITTING
INPUTS OUTPUTS
RE DE DI B A
X11 0 1
X10 1 0
0 0 X High-Z High-Z
1 0 X Shutdown
RECEIVING
INPUTS OUTPUT
RE DE A–BRO
0X ≥ -0.05V 1
0X ≤ -0.2V 0
0 X Open/Shorted 1
1 1 X High-Z
1 0 X Shutdown