ISL32173EIVZ-T Datasheet, PDF (5/22 Pages) Intersil Corporation – QUAD, 16.5kV ESD Protected, 3.0V to 5.5V, RS-485/RS-422 Receivers

ISL32173E, ISL32175E, ISL32177E, ISL32273E, ISL32275E, ISL32277E
Truth Tables (Continued)
RECEIVER ENABLE (ISL32175E, ISL32275E)
INPUTS
OUTPUTS
EN12
EN34
RO1
RO2
RO3
RO4
0
0
Z*
Z*
Z*
Z*
0
1
Z
Z
EN
EN
1
0
EN
EN
Z
Z
1
1
EN
EN
EN
EN
NOTE: *Low Power SHDN Mode When All Outputs Disabled;
Z = Tri-state
RECEIVER ENABLE (ISL32177E, ISL32277E)
INPUTS
OUTPUTS
ENX EN EN SHDNEN ROX
COMMENTS
0
XX
0
Z Chan X output disabled
EN1-4 = 0 X X
1
Z* All outputs disabled
X
01
0
Z All outputs disabled
X
01
1
Z* All outputs disabled
1
X0
X
EN Individual ENX controls
1
1X
X
EN
chan
NOTE: * Low Power SHDN Mode; Z = Tri-state
Typical Operating Circuits (1 of 4 Channels Shown)
NETWORK USING GROUP ENABLES
+3.3V TO 5V
16
V_CC
ISL32X73E
+
0.1µF
3 RO _R
12 _EN
A2
R_T
B1
+
0.1µF
+3.3V TO 5V
≥1kΩ
16
V_CC
2Y
3Z
ISL32X72E
DI 1
D
EN 4
GND EN
84
GND
8
EN 12
NETWORK USING PAIRED ENABLES
+3.3V TO 5V
16
V_CC
+
0.1µF
ISL32X75E
3 ^RO1 _R
4 _EN12
A1 2
R_T
B1 1
+3.3V TO 5V
+
0.1µF
16
V_CC
ISL32X74E
EN12 4
2 _Y1
3 Z1
DI1 1
D
GND
8
GND
8
5
FN7529.1
March 14, 2013