NE83C92 NXP Semiconductors, NE83C92 Datasheet - Page 8

• Manufacturer Part Number: NE83C92
• Description: Low-power Coaxial Ethernet Transceiver
• Manufacturer: NXP Semiconductors

Philips Semiconductors
1995 May 1
Low-power coaxial Ethernet transceiver
COAX
MAU = Medium Attachment Unit
AUI Cable = Attachment Unit Interface Cable (not used in Thin Ethernet applications)
TRANSCEIVER
INTERFACE
RXI
RX
NE83C92
COAX
+
TX
TXO
+
Figure 2. Interface Diagram for Ethernet/Thin Ethernet Local Area Network
RXI
MAU
RX
+
1
1
S
O
L
A
T
O
N
t
I
I
TON
t
TST
1
Figure 4. Receiver End-of-Packet Timing
2
t
TST
PHASE VIOLATION
2
+2
2
Figure 5. Transmitter Timing
(OPTIONAL)
(AUI CABLE)
3
3
Figure 3. Receiver Timing
ALLOWED
3
t
RON
4
t
RON
4
4
+2
5
8
5
5
t
RHI
5
TIMING
t
VALID
6
OS
INTERFACE
NETWORK
6
SERIAL
6
7
t
6
TD
7
7
100ns
7
8
8
9
t
8
TR
9
t
8
RD
9
t
t
TR
RR
DTE
10
t
TF
9
CONTROLLER
INTERFACE
NETWORK
t
10
RR
90%
t
11
10%
t
RF
TF
10
11
t
10
TOFF
t
RF
11
90%
10%
11
Product specification
NE83C92
B
U
S
SD00310
SD00306
SD00279
SD00305