KSZ8993I Micrel Inc, KSZ8993I Datasheet - Page 24

• Manufacturer Part Number: KSZ8993I
• Description: IC SWITCH 10/100 3PORT 128PQFP
• Manufacturer: Micrel Inc

Specifications of KSZ8993I

• Applications: *
• Mounting Type: Surface Mount
• Package / Case: 128-MQFP, 128-PQFP
• Number Of Primary Switch Ports: 3
• Internal Memory Buffer Size: 64
• Operating Supply Voltage (typ): 2.5/3.3V
• 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
• Pin Count: 128
• Mounting: Surface Mount
• Jtag Support: No
• Operating Supply Voltage (max): 2.75/3.6V
• Operating Supply Voltage (min): 2.35V
• Operating Temperature Classification: Industrial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 576-1036

KS8993
Timing Diagrams
Symbol
t
t
t
Symbol
t
t
KS8993
CYC
S
H
CYC
OV
Parameter
Clock Cycle
Set-Up Time
Hold Time
Parameter
Clock Cycle
Output Valid
Table 5. SNI (7-Wire) Output Timing Parameters
Table 4. SNI (7-Wire) Input Timing Parameters
Figure 4. SNI (7-Wire) Output Timing
Figure 3. SNI (7-Wire) Input Timing
24
Min
Min
10
0
0
Typ
Typ
100
100
3
Max
Max
6
April 2009
Micrel
Units
Units
ns
ns
ns
ns
ns