Data Sheet
July 2000
LU6612
FASTCAT Single-FET for 10Base-T/100Base-TX
Timing Characteristics (Preliminary) (continued)
Table 31. Serial 10 Mbits/s Timing for RX_CLK and TX_CLK (25 pF Load)
Name
Parameter
RX_CLK Low Pulse Width
Min
Max
Unit
t36
t37
t38
t39
45
45
45
45
55
55
55
55
ns
ns
ns
ns
RX_CLK High Pulse Width
TX_CLK Low Pulse Width
TX_CLK High Pulse Width
(TRANSMITTING—RECEIVE COLLISION DETECTED)
(RECEIVING—TRANSMIT COLLISON DETECTED)
TX_EN
RX/RY
COL
IDL
t24
t25
t26
t27
t28
5-2737(F).dr1
Figure 14. Serial 10 Mbits/s Timing Diagram for RX_CLK and TX_CLK
Lucent Technologies Inc.
31