KSZ8993MLI Micrel Inc, KSZ8993MLI Datasheet - Page 79

• Manufacturer Part Number: KSZ8993MLI
• Description: 2+1 Port 10/100 Switch W/Tranceivers & Frame Buffers, 128-Ld PQFP( , I-Temp)
• Manufacturer: Micrel Inc

Specifications of KSZ8993MLI

• Number Of Primary Switch Ports: 3
• Internal Memory Buffer Size: 32
• Fiber Support: Yes
• Integrated Led Drivers: Yes
• Package Type: PQFP
• Data Rate (typ): 10/100Mbps
• Vlan Support: Yes
• Operating Temperature (max): 85C
• Operating Temperature (min): -40C
• Pin Count: 128
• Mounting: Surface Mount
• Jtag Support: No
• Operating Supply Voltage (max): 1.89/3.465V
• Operating Supply Voltage (min): 1.71/3.135V
• Power Dissipation: 800mW
• Operating Temperature Classification: Industrial
• Data Rate: 100Mbps
• Lead Free Status / RoHS Status: Supplier Unconfirmed
• Other names: 576-3350

MII Timing
MAC Mode MII Timing
Micrel, Inc.
October 2008
Timing Parameter
t
tcyc3 (10BASE-T)
cyc3
(100BASE-T)
t
t
t
ov3
h3
s3
Figure 17. MAC-Mode MII Timing – Data Received from MII
Clock cycle
Description
Clock cycle
100BASE-T
10BASE-T
Setup time
Hold time
Output valid
Figure 18. MAC-Mode MII Timing – Data Input to MII
Table 22. MAC-Mode MII Timing Parameters
Min
10
10
0
79
Typ
400
40
Max
25
Unit
ns
ns
ns
ns
ns
M9999-020606
KSZ8993M/ML