sp337e Exar Corporation, sp337e Datasheet - Page 11

• Manufacturer Part Number: sp337e
• Description: 3.3v To 5v Rs-232/rs-485/rs-422 Multiprotocol Transceiver
• Manufacturer: Exar Corporation

REV. 1.0.2
F
F
F
IGURE
IGURE
IGURE
10. RS-485 D
11. RS-485 R
12. RS-485 R
OUT
DE
OUT
B
A
ECEIVER
RIVER
ECEIVER
V
OL
E
NABLE AND
P
P
ROPAGATION
ROPAGATION
3.3V TO 5V RS-232/RS-485/RS-422 MULTIPROTOCOL TRANSCEIVER
1.5V
V
V
t
ID
DZL
OM
D
ISABLE
= (V
D
D
A
B
ELAY
ELAY
OL
+ Vcc)/2
T
t
RE
IMING
PHL
T
T
R
EST
IMING
11
D
C
IAGRAM
IRCUIT
D
IAGRAM
OUT
C
15pF
2
L
t
Vcc/2
DLZ
t
PLH
Vcc
V
V
-1V
+1V
0.25V
OH
OL
0
SP337E