Rainbow Electronics MAX3469 - Manual (Page 7)

MAX3465–MAX3469
+5V, Fail-Safe, 40Mbps, Profibus RS-485/
RS-422 Transceivers
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MAX3465/MAX3466
Function Tables
TRANSMITTING
INPUTS OUTPUTS
RE
DE DI SHDN Z Y
X 1 1 0 0 1
X 1 0 0 1 0
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
0 X ≥ -0.05V 0 1
0 X ≤ -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
MAX3467
TRANSMITTING
INPUT OUTPUTS
DI Z Y
1 0 1
0 1 0
RECEIVING
INPUTS OUTPUT
A - B RO
≥ -0.05V 1
≤ -0.2V 0
Open/Shorted 1
MAX3468/MAX3469
TRANSMITTING
INPUTS OUTPUTS
RE
DE DI B A
X 1 1 0 1
X 1 0 1 0
0 0 X High-Z High-Z
1 0 X Shutdown
RECEIVING
INPUTS OUTPUT
RE
DE A - B RO
0 X ≥ -0.05V 1
0 X ≤ -0.2V 0
0 X Open/Shorted 1
1 1 X High-Z
1 0 X Shutdown