KS8993F Micrel Inc, KS8993F Datasheet - Page 93

• Manufacturer Part Number: KS8993F
• Description: IC CONV MED 10/100 3PORT 128PQFP
• Manufacturer: Micrel Inc

Specifications of KS8993F

• 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 Temperature Classification: Commercial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: KS8993F-EVAL - EVAL KIT EXPERIMENTAL KS8993F
• Lead Free Status / RoHS Status: Not Compliant, Lead free / RoHS Compliant

Micrel, Inc.
June 2009
fC
tCHSL
tSLCH
tCHSH
tSHCH
tSHSL
tDVCH
tCHDX
tCLCH
tCHCL
tDLDH
tDHDL
Parameter
SPIS_N
Timing
SPIQ
SPIC
SPID
tCHSL
tDVCH
Description
Clock Frequency
SPIS_N Inactive Hold Time
SPIS_N Active Setup Time
SPIS_N Active Hold Time
SPIS_N Inactive Setup Time
SPIS_N Deselect Time
Data Input Setup Time
Data Input Hold Time
Clock Rise Time
Clock Fall Time
Data Input Rise Time
Data Input Fall Time
Table 21: SPI Input Timing Parameters
MSB
High Impedance
tSLCH
Figure 20: SPI Input Timing
tCHDX
93
tDLDH
tDHDL
tCLCH
tCHSH
Min
100
LSB
90
90
90
90
20
30
[e-mail]
Max
tSHSL
tCHCL
tSHCH
5
1
1
1
1
Units
MHz
ns
ns
ns
ns
ns
ns
ns
us
us
us
us
or [phone]
M9999-062509
KS8993F/FL