ISL33354E Datasheet, PDF (4/23 Pages) Intersil Corporation – Full fail-safe (open/short) RS-485/422 port 2 Rx

ISL33354E, ISL33357E
Typical Operating Circuits
+5V
C₁
0.1µF
C₂
0.1µF
+ _0.1µF
1
+
C1+
2
28
+
C1-
C2+
27
C2-
9, 26
V_CC
4
R1IN
R
5kΩ
5
R2IN
R
5kΩ
3
V+
+ ^C3
0.1µF
V- ¹⁷
C₄
+0.1µF
24 _R1OUT
25
R2OUT
7
T2OUT
6
T1OUT
13
B
A
12
11
Z
10
Y
D
D
R
D
GND
8, 15
23
T2IN
22
T1IN
18 _RO
16
RE485
20 _DI
19
DE485 ^VCC
21
V_CC
14SHDN
SLOW485
NOTE: PINOUT FOR SSOP
FIGURE 1. 1 PORT IN RS-232 MODE AND 1 PORT IN RS-485 MODE
Submit Document Feedback
4
FN8775.1
October 21, 2016