MDS212 Datasheet, PDF (108/111 Pages) Zarlink Semiconductor Inc – 12-Port 10/100Mbps Ethernet Switch

MDS212
Data Sheet
LED_CLKO
LED_DO
LED_SYNCO
LE1
LE2-max
LE2-min
LE3-max
LE3-min
Figure 33 - LED Interface - Output Delay Timing
Symbol
PM1
M_CLK
Parameter
-50Mz
Min (ns) Max (ns)
PM2
PM3
PM4
PM5
PM6
PM7
PM_DENI Input Setup Time
1.5
PM_DENI Input Hold Time
2
PM_DI[1:0] Input Setup Time
1.5
PM_DI[1:0] Input Hold Time
2
PM_DENO Output Delay Time
2
11
PM_DO[1:0] Output Delay Time
2
11
Table 17 - AC Characteristics - Port Mirroring Interface
Notes
Reference
Input Clock
CL = 30 pF
CL = 30 pF
Symbol
Parameter
-50Mz
Min (ns) Max (ns)
Notes
M1
M_CLKI
Reference
Input Clock
M2
M[11:0]_RXD[1:0] Input Setup Time
1.5
M3
M[11:0]_RXD[1:0] Input Hold Time
2
M4
M[11:0]_CRS_DV Input Setup Time
2
M5
M[11:0]_CRS_DV Input Hold Time
2
M6
M[11:0]_TXEN Output Delay Time
2
11
CL = 30 pF
M7
M[11:0]_TXD[1:0] Output Delay Time
2
11
CL = 30 pF
Table 18 - AC Characteristics - Reduced Media Independent Interfac
108
Zarlink Semiconductor Inc.