sp3508 Exar Corporation, sp3508 Datasheet - Page 11
sp3508
Manufacturer Part Number
sp3508
Description
Rugged 3.3v, 20mbps, 8 Channel Multiprotocol Tranciever With Programmable Dce/dte And Terminination Resistors
Manufacturer
Exar Corporation
Datasheet
1.SP3508.pdf
(33 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
sp3508CF-L
Manufacturer:
Exar
Quantity:
135
Company:
Part Number:
sp3508CF-L
Manufacturer:
Exar
Quantity:
54
Part Number:
sp3508CF-L
Manufacturer:
SIPEX
Quantity:
20 000
Company:
Part Number:
sp3508EF-L
Manufacturer:
Exar
Quantity:
91
Date: 10/29/04
Table 1. Driver Mode Selection
Table 2. Receiver Mode Selection
M
M
R
D
O
O
e
r
D
D
T
T
T
T
T
T
T
c
v i
T
T
T
T
T
T
T
E
E
e
R
R
R
R
R
R
R
R
R
R
R
R
R
R
1
1
2
2
3
3
4
4
5
5
6
6
7
8
r e
O
O
O
O
O
O
O
O
O
O
O
O
O
O
v i
1
1
2
2
3
3
4
4
5
5
6
6
7
8
P
P
(
(
N I
N I
N I
N I
N I
N I
N I
N I
N I
N I
N I
N I
N I
N I
D
U
U
U
U
U
U
U
U
U
U
U
U
U
U
D
r e
O
n i
n i
, 0
, 0
( T
( T
( T
( T
( T
( T
( T
( T
( T
( T
( T
( T
( T
( T
(
(
(
(
(
(
(
(
(
(
(
(
(
(
u
) a
) b
) a
) b
) a
) b
) a
) b
) a
) b
) a
) b
) a
) a
n I
D
D
) a
) b
) a
) b
) a
) b
) a
) b
) a
) b
) a
) b
) a
) a
p t
, 1
, 1
p
t u
t u
D
D
) 2
) 2
V
V
3 .
3 .
H
H
H
H
H
H
5
V
V
V
V
V
V
V
V
V
V
V
5
V
V
V
V
V
V
V
V
V
V
V
0
g i
g i
g i
0
g i
g i
g i
3 .
3 .
3 .
3 .
3 .
3 .
2 .
2 .
2 .
2 .
2 .
3 .
3 .
3 .
3 .
3 .
3 .
2 .
2 .
2 .
2 .
2 .
0
0
M
M
h
h
h
h
h
h
1
1
5
5
5
5
5
5
8
8
8
8
8
5
5
5
5
5
5
8
8
8
8
8
Z -
Z -
Z -
Z -
Z -
Z -
o
o
d
d
e
e
E
E
M
M
A I
A I
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
0
0
o
o
1 .
1 .
1 .
1 .
1
1 .
1 .
1 .
1 .
1 .
1 .
1 .
1 .
1 .
1 .
1 .
1 .
1
1 .
1 .
1 .
1 .
1 .
1 .
1 .
1 .
1 .
1 .
1 .
1 .
5 -
5 -
d
d
0
0
SP3508 Enhanced WAN Multi–Mode Serial Transceiver
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
3
3
e
e
0
0
SP3508 Receiver Table
SP3508 Driver Table
R
R
H
H
H
H
H
H
H
H
H
H
H
H
M
V (
M
V (
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
S
S
0
g i
g i
g i
g i
g i
g i
0
g i
g i
g i
g i
g i
g i
o
o
2 .
2 .
2 .
2 .
2 .
2 .
2 .
2 .
2 .
2 .
2 .
2 .
2 .
2 .
2 .
2 .
2 .
2 .
2 -
2 -
1
1
h
h
h
h
h
h
h
h
h
h
h
h
d
d
1
1
) 8
8
8
8
8
8
8
8
8
) 8
8
8
8
8
8
8
8
8
3
Z -
Z -
Z -
Z -
Z -
Z -
3
Z -
Z -
Z -
Z -
Z -
Z -
e
e
2
2
11
E
E
A I
H
A I
H
M
M
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
1
1
g i
g i
5 -
5 -
o
o
1 .
1 .
1 .
1 .
1 .
1 .
1 .
1 .
1 .
1 .
1 .
1 .
1 .
1 .
1 .
1 .
1 .
1 .
1 .
1 .
1 .
1 .
1 .
1 .
1 .
1 .
0
0
h
h
d
d
3
0
3
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
Z -
1
1
1
1
1
1
1
1
1
1
Z -
1
1
e
e
0
0
A
A
R
R
V (
V (
M
M
V
V
V
V
S
V
V
V
V
V
V
V
V
V
V
V
V
S
V
V
V
V
V
V
V
V
V
V
V
V
1
1
o
o
3 .
1 .
1 .
3 .
1 .
1 .
4 -
1 .
1 .
1 .
1 .
1 .
1 .
1 .
1 .
1 .
1 .
1 .
1 .
4 -
1 .
1 .
1 .
1 .
1 .
1 .
1 .
1 .
1 .
1 .
1 .
1 .
0
0
d
d
1
1
) 6
0
0
) 6
0
0
4
1
1
1
1
1
1
1
1
1
1
1
1
4
1
1
1
1
1
1
1
1
1
1
1
1
e
e
9
9
X
X
2 .
2 .
H
H
H
H
V (
V (
1
1
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
1
g i
g i
1
g i
g i
1 .
1 .
1
1 .
1 .
1 .
1 .
1 .
1 .
1 .
1 .
1 .
1 .
1 .
1 .
1
1 .
1 .
1 .
1 .
1 .
1 .
1 .
1 .
1 .
1 .
1 .
1 .
M
M
h
h
h
h
0
0
) 1
) 1
1
1
1
1
1
1
1
1
1
1
1
1
Z -
Z -
1
1
1
1
1
1
1
1
1
1
1
1
Z -
Z -
o
o
d
d
e
e
© Copyright 2004 Sipex Corporation
S
S
h
h
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
u
u
g i
g i
g i
g i
g i
g i
g i
g i
g i
g i
g i
g i
g i
g i
g i
g i
g i
g i
g i
g i
g i
g i
g i
g i
g i
g i
g i
g i
1
1
d t
d t
1
1
h
h
h
h
h
h
h
h
h
h
h
h
h
h
h
h
h
h
h
h
h
h
h
h
h
h
h
h
o
1
o
1
Z -
Z -
Z -
Z -
Z -
Z -
Z -
Z -
Z -
Z -
Z -
Z -
Z -
Z -
Z -
Z -
Z -
Z -
Z -
Z -
Z -
Z -
Z -
Z -
Z -
Z -
Z -
Z -
w
w
n
n
D
D
D
D
T
T
T
T
S
S
x
x
C
C
x
x
C
C
u
T
T
u
C
C
C
C
D
D
R
R
D
D
C
C
T
T
D
D
R
R
R
R
D
D
S
S
g
x
x
g
_
_
x
x
_
_
S
S
T
T
T
T
T
T
g i
_
_
g i
x
x
x
x
_
_
C
C
T
g
R
g
L
D
D
D
D
D
D
I R
D
D
C
C
R
R
D
D
( S
( S
R
R
( S
( S
D
D
M
e
( E
( E
e
L
n
L
n
C
C
(
(
T
T
(
(
(
(
(
(
C
C
(
(
s
s
T
T
l a
) a
) b
l a
) a
) b
) a
) b
) a
) b
) a
) b
) a
) b
) a
) b
( E
( E
) a
) b
( E
( E
e t
e t
( E
( E
( E
( E
) a
) b
d
) a
) b
d
) a
) b
) a
) b
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