MDS105 Datasheet, PDF (32/35 Pages) Zarlink Semiconductor Inc – Unmanaged 5-Port 10/100 Mbps Ethernet Switch

14.4 Port 4 Serial Mode AC Timing
MDS105
Data Sheet
Figure 8 - Transmit Timing
Symbol
Parameter
Time
Unit
Min.
Max.
1
S4_TXCLK rise to S4_TXD inactive delay
5
20
ns
2
S4_TXCLK rise to S4_TXD active delay
5
20
ns
3
S4_TXCLK rise to S4_TXEN active delay
5
20
ns
4
S4_TXCLK rise of Last S4_TXD bit to S4_TXEN
5
inactive delay
20
ns
5
S4_TXCLK High wide
25
Inf.
ns
6
S4_TXCLK Low wide
25
Inf.
ns
S4_TXCLK input rise time require
5
ns
S4_TXCLK input fall time require
5
ns
*Inf. - infinite
Table 7 - Transmit Timing Requirements
32
Zarlink Semiconductor Inc.