KS8999 Micrel Inc, KS8999 Datasheet - Page 43

• Manufacturer Part Number: KS8999
• Description: IC SWITCH 10/100 9PORT 208PQFP
• Manufacturer: Micrel Inc

Specifications of KS8999

• Applications: *
• Mounting Type: Surface Mount
• Package / Case: 208-MQFP, 208-PQFP
• Fiber Support: Yes
• Integrated Led Drivers: Yes
• Phy/transceiver Interface: MII/SNI
• Power Supply Type: Analog/Digital
• Package Type: PQFP
• Data Rate (typ): 10/100Mbps
• Vlan Support: Yes
• Operating Temperature (max): 70C
• Operating Temperature (min): 0C
• Mounting: Surface Mount
• Jtag Support: No
• Operating Temperature Classification: Commercial
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• For Use With: 576-1023 - BOARD EVAL EXPERIMENT FOR KS8999
• Lead Free Status / RoHS Status: Not Compliant, Contains lead / RoHS non-compliant

Symbol
t
t
t
t
January 2005
KS8999
CYC
CYC
S
H
Parameter
Clock Cycle
Clock Cycle
Set-Up Time
Hold Time
Figure 11. KS8999 PHY Mode—Data Sent from External MAC Controller to KS8999
Table 9. MII Timing in KS8999 PHY and MAC Mode Timing Parameters
(100BaseT)
(10BaseT)
Figure 12. KS8999 PHY Mode Receive Timing
43
Min
10
0
Typ
400
40
Max
KS8999
Micrel
Units
ns
ns
ns
ns