LU6612 Datasheet, PDF (31/36 Pages) Agere Systems – LU6612 FASTCAT TM Single-FET for 10Base-T/100Base-TX

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
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
TX_EN
(TRANSMITTING—RECEIVE COLLISION DETECTED)
(RECEIVING—TRANSMIT COLLISON DETECTED)
RX/RY
IDL
COL
t24
t25
t26
t28
Figure 14. Serial 10 Mbits/s Timing Diagram for RX_CLK and TX_CLK
t27
5-2737(F).dr1
Lucent Technologies Inc.
31