KS8993M Micrel Inc, KS8993M Datasheet - Page 81

• Manufacturer Part Number: KS8993M
• Description: IC SWITCH 10/100 3PORT 128PQFP
• Manufacturer: Micrel Inc

Specifications of KS8993M

• 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): 1.8/2.5/3.3V
• 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): 70C
• Operating Temperature (min): 0C
• 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
• Supply Current: 0.1/0.19A
• Operating Temperature Classification: Commercial
• Data Rate: 100Mbps
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 576-1013 - BOARD EVAL EXPERIMENT KS8993M
• Lead Free Status / RoHS Status: Not Compliant, Lead free / RoHS Compliant

Output Timing
Micrel, Inc.
April 2005
Timing Parameter
fC
tCLQX
tCLQV
tCH
tCL
tQLQH
tQHQL
tSHQZ
Clock frequency
Clock low to SPIQ valid
Clock high time
Clock low time
SPIQ rise time
SPIQ fall time
SPIQ disable time
Description
SPIQ hold time
Table 25. SPI Output Timing Parameters
Figure 22. SPI Output Timing
81
Min
90
90
0
Max
100
60
50
50
5
0
Units
MHz
ns
ns
ns
ns
ns
ns
KS8993M/ML/MI
M9999-041205