sp337e Exar Corporation, sp337e Datasheet - Page 14

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

SP337E
3.3V TO 5V RS-232/RS-485/RS-422 MULTIPROTOCOL TRANSCEIVER
F
F
F
IGURE
IGURE
IGURE
19. RS-232 D
20. RS-232 R
21. RS-232 R
Input
Input
OUT
OUT
RIVER
ECEIVER
ECEIVER
V
1.5V
GENERATOR
OL
O
UTPUT
P
P
ROPAGATION
ROPAGATION
S
LEW
50%
t
PHL
t
THL
R
ATE
D
D
50Ω
ELAY
ELAY
T
IMING
T
T
EST
IMING
14
D
Rx
IAGRAM
C
IRCUIT
50%
D
IAGRAM
C
L
t
TLH
1.5V
t
PLH
1.5V
OUT
V
V
OH
OL
+3V
3V
-3V
+3V
-3V
0
REV. 1.0.2