SP3243 SIPEX [Sipex Corporation], SP3243 Datasheet - Page 16

• Manufacturer Part Number: SP3243
• Description: Intelligent +3.0V to +5.5V RS-232 Transceivers
• Manufacturer: SIPEX [Sipex Corporation]

Rev. 6/30/03
Table 3. AUTO ON-LINE
Figure 23. Stage I of AUTO ON-LINE
Figure 24. Stage II of AUTO ON-LINE
R
A
S
T
2 -
R
N I
3
Y
Y
E
N
N
N
2
P
E
E
C
Delay
Stage
I S
O
O
O
U
E
S
S
R
T
1
G
V I
INACT
N
E
A
R
L
R X IN
®
Logic
Delay
Stage
S
R
2
H
INACT
U
N I
I H
I H
I H
L
L
T
O
O
P
D
G
G
G
U
W
W
O
H
H
H
T
W
®
®
Circuitry
N
Circuitry
Receiver Block
Delay
SP3223 +3.0V to +5.5V RS-232 Transceivers
Stage
R
3
INACT
Inactive Detection Block
RS-232
O
I H
I H
N
L
G
G
SHUTDOWN
I H
N I
L
L
H
H
O
O
16
E
G
L /
L /
W
W
Delay
Stage
N I
H
O
O
R
4
P
INACT
W
W
U
T
S
T
A
Delay
Stage
T
R
U
5
I H
I H
L
L
L
INACT
S
O
O
O
G
G
O
W
W
W
H
H
U
R X INACT
T
R X OUT
P
U
© Copyright 2003 Sipex Corporation
T
A (
A (
N
N
T
r o
U
r o
U
R
T
T
m
A
m
S
S
S
S
O
O
N
l a
h
h
h
l a
T
u
u
u
S
O
O
A
O
d t
d t
d t
O
C
T
N
N
STATUS
p
p
o
o
o
E
U
L -
L -
r e
r e
w
w
w
V I
S
N I
n
N I
n
n
t a
t a
E
o i
E
E
o i
R
®
®
n
n
)
)