sp337e Exar Corporation, sp337e Datasheet - Page 10
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sp337e
Manufacturer Part Number
sp337e
Description
3.3v To 5v Rs-232/rs-485/rs-422 Multiprotocol Transceiver
Manufacturer
Exar Corporation
Datasheet
1.SP337E.pdf
(18 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
sp337eBEY
Manufacturer:
SIPEX
Quantity:
20 000
Company:
Part Number:
sp337eUEY-L/TR
Manufacturer:
PANASONIC
Quantity:
30 000
SP337E
3.3V TO 5V RS-232/RS-485/RS-422 MULTIPROTOCOL TRANSCEIVER
F
F
F
IGURE
IGURE
IGURE
7. RS-485 D
8. RS-485 D
9. RS-485 D
OUT
DE
RIVER
RIVER
RIVER
E
E
E
NABLE AND
GENERATOR
NABLE AND
NABLE AND
GENERATOR
Vcc
V
t
DZH
OM
0
D
D
D
ISABLE
ISABLE
ISABLE
= (V
DI
DI
50Ω
50Ω
OL
Tx
Tx
T
T
T
+ Vcc)/2
EST
EST
IMING
A
B
A
B
10
C
C
C
C
L
IRCUIT
IRCUIT
D
S1
L
= 50pF
S1
= 50pF
IAGRAM
2
Vcc
R
OUT
R
L
t
L
= 500Ω
DHZ
OUT
= 500Ω
Vcc/2
0.25V
Vcc
0
0
REV. 1.0.2