SP330EEY-L Datasheet, PDF (11/23 Pages) Exar Corporation – SP330E RS-232/RS-485/RS-422 TRANSCEIVER WITH 1.65V-5.5V INTERFACE

SP330E
REV. 1.0.0
RS-232/RS-485/RS-422 TRANSCEIVER WITH 1.65V-5.5V INTERFACE
FIGURE 2. RS-485 FULL DUPLEX MODE
C1+
C1
1
0.1µF
V_L
2
Cc
1.0µF
V_CC
3
C1-
4
GND
5
Z
6
Y
7
8
RO
9
10
_____
SHDN
11
_____
SLEW
12
SP330
24 pin TSSOP
RS-485 Full Duplex
D
V+
24
C2+
23
C2-
22
V-
21
DI
20
C3
0.1µF
C2
0.1µF
C4
0.1µF
DE
19
__
RE
18
B
17
R
A
16
GND
15
____
HALF/FULL
14
______
RS-485/RS-232
13
Pin 18 has a 300k internal pull-down (not shown).
11