ISL32173EIVZ-T Datasheet, PDF (6/22 Pages) Intersil Corporation – QUAD, 16.5kV ESD Protected, 3.0V to 5.5V, RS-485/RS-422 Receivers

ISL32173E, ISL32175E, ISL32177E, ISL32273E, ISL32275E, ISL32277E
Typical Operating Circuits (1 of 4 Channels Shown) (Continued)
NETWORK WITH V_L PIN FOR INTERFACING TO LOWER VOLTAGE LOGIC DEVICES
V_CC
LOGIC
DEVICE
(µP, ASIC,
UART)
+1.8V +3.3V TO 5V
21
22 _≥1kΩ
V_L
V_CC
9
SHDNEN
15
ISL32X77E
EN
4
EN
1 ^RO1 _R
A1 24 ^RT
B1 23
2 EN1
+
0.1µF
GND
10
+3.3V TO 5V +2.5V
≥1kΩ
+ _0.1µF
21
20
22
V_CC
SHDNEN
V_L
14 _{EN ISL32179E}
2, 3, 15, 16 _EN1-EN4
24 Y
1Z
DI
D
23
EN
GND
4
9
V_CC
LOGIC
DEVICE
(µP, ASIC,
UART)
USING INDIVIDUAL
CHANNEL ENABLES AND
CONFIGURED FOR LOWEST
SHDN SUPPLY CURRENT
NOTE: IF POWERED FROM SEPARATE SUPPLIES,
POWER UP V_CC BEFORE V_L
USING ACTIVE
HIGH GROUP ENABLE
AND CONFIGURED FOR
LOWEST SHDN SUPPLY
CURRENT
NOTE: IF POWERED FROM SEPARATE SUPPLIES,
POWER UP V_CC BEFORE V_L
6
FN7529.1
March 14, 2013