KSZ8995XA Micrel Inc, KSZ8995XA Datasheet - Page 45

• Manufacturer Part Number: KSZ8995XA
• Description: IC SWITCH 10/100 5PORT 128PQFP
• Manufacturer: Micrel Inc

Specifications of KSZ8995XA

• 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: 576-1042

Timing Diagrams
Symbol
t
t
t
t
May 2005
KS8995XA
CYC1
S1
H1
OV1
Parameter
Clock Cycle
Set-Up Time
Hold Time
Output Valid
Transmit Timing
Receive Timing
Figure 12. EEPROM Interface Output Transmit Timing Diagram
SDA
SCL
SCL
SDA
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
M9999-051305
4128
Max
Micrel, Inc.
Units
ns
ns
ns
ns