KS8999I Micrel Inc, KS8999I Datasheet - Page 45
KS8999I
Manufacturer Part Number
KS8999I
Description
IC SWITCH 9-PORT 10/100 208-PQFP
Manufacturer
Micrel Inc
Specifications of KS8999I
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)
85C
Operating Temperature (min)
-40C
Mounting
Surface Mount
Jtag Support
No
Operating Temperature Classification
Industrial
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
January 2005
Micrel, Inc.
Figure 15. KS8999 MAC Mode―Data Sent from External PHY Device to KS8999
Symbol
t
t
CYC
CYC
t
t
H
S
Table 11. KS8999 PHY Mode Transmit Timing Parameters
Parameter
Clock Cycle (100BaseT)
Clock Cycle (10BaseT)
Output Valid
Output Valid
Figure 16. KS8999 MAC Mode Receive Timing
Min
10
5
45
Typ
400
40
Max
Units
ns
ns
ns
ns
KS8999
KS8999