LU3X54FT Datasheet, PDF (49/54 Pages) Agere Systems – QUAD-FET (Fast Ethernet Transceiver) for 10Base-T/100Base-TX/FX

Data Sheet
July 2000
LU3X54FT
QUAD-FET for 10Base-T/100Base-TX/FX
Timing Characteristics (Preliminary) (continued)
Table 35. Serial 10 Mbits/s Timing for RX_CLK and TX_CLK (25 pF Load)
Name
t36
t37
t38
t39
Parameter
RX_CLK Low Pulse Width
RX_CLK High Pulse Width
TX_CLK Low Pulse Width
TX_CLK High Pulse Width
Min
Max Unit
45
55
ns
45
55
ns
45
55
ns
45
55
ns
RX_CLK
t36
t37
TX_CLK
t38
t39
Figure 18. Serial 10 Mbits/s Timing Diagram for RX_CLK and TX_CLK
5-2737(F).dr1
Lucent Technologies Inc.
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