KS8999 Micrel Inc, KS8999 Datasheet - Page 44

• 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

January 2005
Micrel, Inc.
Figure 13. KS8999 PHY Mode―Data Sent from KS8999 PHY Mode to External MAC Controller
Symbol
t
t
t
CYC
CYC
OV
Table 10. KS8999 PHY Mode Transmit Timing Parameters
Parameter
Clock Cycle (100BaseT)
Clock Cycle (10BaseT)
Output Valid
Figure 14 KS8999 PHY Mode Transmit Timing
Min
18
44
Typ
400
40
25
Max
28
Units
ns
ns
ns
KS8999
KS8999