KSZ8995X Micrel Inc, KSZ8995X Datasheet - Page 45

• Manufacturer Part Number: KSZ8995X
• Description: 5 Port 10/100 Switch With PHY And Frame Buffers
• Manufacturer: Micrel Inc

Specifications of KSZ8995X

• 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
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 576-1642 - BOARD EVALUATION FOR KSZ8995XA
• Lead Free Status / RoHS Status: Compliant, Lead free / RoHS Compliant
• Other names: 576-1041

Timing Diagrams
Symbol
t
t
t
t
December 2003
KS8995X
CYC1
S1
H1
OV1
Parameter
Clock Cycle
Set-Up Time
Hold Time
Output Valid
Transmit Timing
Receive Timing
SDA
SCL
SDA
SCL
Figure 12. EEPROM Interface Output Transmit Timing Diagram
Figure 11. EEPROM Interface Input Receive Timing Diagram
Table 7. EEPROM Timing Parameters
ts1
tov1
tcyc1
45
tcyc1
th1
4096
Min
20
20
16384
4112
Typ
M9999-120403
4128
Max
Micrel
Units
ns
ns
ns
ns