KS8893MQL Micrel Inc, KS8893MQL Datasheet - Page 104

• Manufacturer Part Number: KS8893MQL
• Description: IC MANAGED SWITCH 10/100 128PQFP
• Manufacturer: Micrel Inc

Specifications of KS8893MQL

• Applications: *
• Mounting Type: Surface Mount
• Package / Case: 128-MQFP, 128-PQFP
• Number Of Primary Switch Ports: 3
• Internal Memory Buffer Size: 32
• Operating Supply Voltage (typ): 3.3V
• Fiber Support: Yes
• Integrated Led Drivers: Yes
• Power Supply Type: Analog/Digital
• Package Type: PQFP
• Data Rate (typ): 10/100Mbps
• Vlan Support: Yes
• Operating Temperature (max): 70C
• Operating Temperature (min): 0C
• Pin Count: 128
• Mounting: Surface Mount
• Jtag Support: No
• Operating Supply Voltage (max): 3.5V
• Operating Supply Voltage (min): 3.1V
• Operating Temperature Classification: Commercial
• Data Rate: 100Mbps
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 576-1457

MII Timing
MAC Mode MII Timing
December 2007
Timing Parameter
tcyc3
(100BASE-TX)
tcyc3
(10BASE-T)
ts3
th3
tov3
M R X D [ 3 : 0 ]
M R X C L K
R e c e i v e
M R X D V
T i m i n g
Figure 18. MAC Mode MII Timing – Data Received from MII
Figure 19. MAC Mode MII Timing – Data Transmitted to MII
Description
Clock cycle
100BASE-TX
Clock cycle
10BASE-T
Setup time
Hold time
Output valid
t
s 3
Table 25. MAC Mode MII Timing Parameters
t
cyc3
Min
10
3
3
104
Typ
400
40
Max
8
t
h 3
Unit
M9999-121007-1.5
ns
ns
ns
ns
ns