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Bel Fuse Inc. 198 Van Vorst Street, Jersey City, NJ 07302 Tel 201-432-0463 Fax 201-432-9542 www.belfuse.com
2000 Bel Fuse Inc.
Specifications subject to change without notice. 06.00
VAP00100
10BASE-2 TRANSCEIVER MODULES
Complete thin net transceiver contained in a modular
surface mount package
Compliant with ANSI/IEEE 802.3 and ISO-8802-3
standards
5.0V and 3.3V input voltages available
Squelch circuitry on all signal inputs for noise reduction
Typical Applications
Print servers
10Base-2 repeaters
Cable modem set-top boxes
Plug and play 10Base-2 ports
Thin net transceivers
Network interface cards (NICS)
10Base-T hubs with 10Base-2
interface
PC motherboard designs,
network ready
Adapter board PC designs
Operating temperature -40° to +85° C
Storage temperature -55° to +125° C
Low power transceiver chipset
Regulated DC/DC converter with high efficiency
charcteristics
Enable function for DC/DC converter available
Self contained loopback test for network cable opens
and shorts
Heart beat enable
r
e
b
m
u
N
t
r
a
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a
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V
t
u
p
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I
m
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N
%
0
2
±
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i
L
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V
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s
i
o
N
y
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I
D
C
&
X
R
,
X
T
D
N
G
&
C
V
2
0
-
9
5
-
3
0
8
0%
0
1
±
V
3
.
3p
-
p
V
m
0
10
0
25
2
2o
NC
D
V
K
2C
D
V
0
5
3
0
-
9
5
-
3
0
8
0%
0
1
±
V
3
.
3p
-
p
V
m
0
10
1
25
3
2s
e
YC
D
V
K
2C
D
V
0
5
4
0
-
9
5
-
3
0
8
0%
0
1
±
V
0
.
5p
-
p
V
m
0
15
0
30
4
3o
NC
D
V
K
2C
D
V
0
5
0
-
9
5
-
3
0
8
0%
0
1
±
V
0
.
5p
-
p
V
m
0
15
1
30
5
3s
e
YC
D
V
K
2C
D
V
0
5
ELECTRICAL SPECIFICATIONS at 25°C
DC/DC
Converter
83/89
C
92
Transceiver
24
23
22
21
CDS
TXO
RXI
VEE
18
17 HBE
OV (AGND)
Regulator
7
8
9
VCC
DGND
ENABLE
1
2
3
4
5
6
CD+
CD-
RX+
RX-
TX+
TX-
Note: Enable on -03 and -05 units only, otherwise no connection