Function tables (continued), Max3079e – Rainbow Electronics MAX3079E User Manual
Page 14
MAX3070E–MAX3079E
+3.3V, ±15kV ESD-Protected, Fail-Safe,
Hot-Swap, RS-485/RS-422 Transceivers
14
______________________________________________________________________________________
MAX3072E/MAX3075E/MAX3078E
TRANSMITTING
INPUTS
OUTPUTS
RE
DE
DI
B/Z
A/Y
X
1
1
0
1
X
1
0
1
0
0
0
X
High-Z
High-Z
1
0
X
Shutdown
Function Tables (continued)
MAX3079E
TRANSMITTING
INPUTS
OUTPUTS
TXP
RE
DE
DI
Z
Y
0
X
1
1
0
1
0
X
1
0
1
0
1
X
1
1
1
0
1
X
1
0
0
1
X
0
0
X
High-Z
High-Z
X
1
0
X
Shutdown
RECEIVING
INPUTS
OUTPUTS
H/F
RXP
RE
DE
A, B
Y, Z
RO
0
0
0
X
> -50mV
X
1
0
0
0
X
< -200mV
X
0
0
1
0
X
> -50mV
X
0
0
1
0
X
< -200mV
X
1
1
0
0
0
X
> -50mV
1
1
0
0
0
X
< -200mV
0
1
1
0
0
X
> -50mV
0
1
1
0
0
X
< -200mV
1
0
0
0
X
Open/shorted
X
1
1
0
0
0
X
Open/shorted
1
0
1
0
X
Open/shorted
X
0
1
1
0
0
X
Open/shorted
0
X
X
1
1
X
X
High-Z
X
X
1
0
X
X
Shutdown
RECEIVING
INPUTS
OUTPUTS
RE
DE
A-B
RO
0
X
≥ -50mV
1
0
X
≤ -200mV
0
0
X
Open/
shorted
1
1
1
X
High-Z
1
0
X
Shutdown
X = Don’t care; shutdown mode, driver and receiver outputs are high impedance.