NE8392C 查看數據表（PDF） - Philips Electronics
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NE8392C Datasheet PDF : 9 Pages
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Philips Semiconductors
Coaxial transceiver interface for Ethernet/Thin Ethernet
Product specification
NE8392C
AUI
CABLE
12 TO 15V DC
DC TO DC
CONVERTER
+
9V (ISOLATED)
–
COLLISION
PAIR
78Ω
(NOTE 3)
RECEIVE
PAIR
78Ω
TRANSMIT
PAIR
1
16
2
15
T1 (NOTE 1)
4
13
5
12
7
10
78Ω
8
9
500Ω (NOTE 4)
500Ω
500Ω
500Ω
CD+
1
CD–
2
RX+
3
VEE1
4
VEE2
5
RX–
6
TX+
7
TX–
8
16
15
NE8392C 14
13
CTI 12
11
10
9
CDS
TXO
RXI
VEE3
RR–
RR+
GND
HBE
(NOTE 2)
1K 1%
NOTES:
1. T1 is a 1:1 pulse transformer, with an inductance of 30 to 100µH.
2. IN916 or equivalent for Ethernet, not required for Thin Ethernet.
3. 78Ω resistors not required if AUI cable not present.
4. Resistor value can be higher to reduce current consumption if AUI cable is not used.
Figure 1. Connection Diagram
COAX
SD00289
COAX
MAU
I
S
NE8392C
O
COAX
L
TRANSCEIVER
A
INTERFACE
T
I
O
N
(OPTIONAL)
(AUI CABLE)
SERIAL
NETWORK
INTERFACE
MAU = Medium Attachment Unit
AUI Cable = Attachment Unit Interface Cable (not used in Thin Ethernet applications)
NETWORK
INTERFACE
CONTROLLER
DTE
Figure 2. Interface Diagram for Ethernet/Thin Ethernet Local Area Network
B
U
S
SD00284
1995 May 1
7
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