KSZ8995XA B3 Micrel Inc, KSZ8995XA B3 Datasheet - Page 51

• Manufacturer Part Number: KSZ8995XA B3
• Manufacturer: Micrel Inc

Specifications of KSZ8995XA B3

• 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
• Lead Free Status / RoHS Status: Compliant

September 2008
Symbol
t
t
t
t
t
t
SU1
SU2
HD1
HD2
CRS1
CRS2
Parameter
TXD [3:0] Set-up to TXC High
TXEN Set-up to TXC High
TXD [3:0] Hold after TXC High
TXER Hold after TXC High
TXEN High to CRS Asserted Latency
TXEN Low to CRS De-Asserted Latency
Figure 14. MII Transmitted Timing – For 100BASE-T
Table 10. MII Transmitted Timing Parameters
51
Min
10
10
0
0
Typ
40
40
Max
M9999-091508
Units
ns
ns
ns
ns
ns
ns