KS8995MA Micrel Inc, KS8995MA Datasheet - Page 69

• Manufacturer Part Number: KS8995MA
• Description: IC SWITCH 10/100 5PORT 128PQFP
• Manufacturer: Micrel Inc

Specifications of KS8995MA

• Applications: *
• Mounting Type: Surface Mount
• Package / Case: 128-MQFP, 128-PQFP
• Number Of Primary Switch Ports: 5
• Internal Memory Buffer Size: 64
• 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 Temperature Classification: Commercial
• Data Rate: 100Mbps
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 576-1017 - BOARD EVAL EXPERIMENT KS8995M
• Lead Free Status / RoHS Status: Not Compliant, Lead free / RoHS Compliant

Symbol
f
t
t
t
t
t
t
t
t
t
t
t
May 2005
KS8995MA
C
CHSL
SLCH
CHSH
SHCH
SHSL
DVCH
CHDX
CLCH
CHCL
DLDH
DHDL
SPIS_N
Parameter
Clock Frequency
SPIS_N Inactive Hold Time
SPIS_N Active Set-Up Time
SPIS_N Active Hold Time
SPIS_N Inactive Set-Up Time
SPIS_N Deselect Time
Data Input Set-Up Time
Data Input Hold Time
Clock Rise Time
Clock Fall Time
Data Input Rise Time
Data Input Fall Time
SPIC
SPID
SPIQ
tCHSL
tDVCH
MSB
Table 21. SPI Input Timing Parameters
High Impedance
tSLCH
Figure 20. SPI Input Timing
tCHDX
69
tDLDH
tDHDL
tCLCH
tCHSH
LSB
tSHSL
tCHCL
tSHCH
Min
100
90
90
90
90
20
30
Typ
M9999-051305
Max
5
1
1
1
1
Micrel, Inc.
Units
MHz
ns
ns
ns
ns
ns
ns
ns
µs
µs
µs
µs