KS8995MA Micrel Inc, KS8995MA Datasheet - Page 67

• 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
t
t
t
t
t
May 2005
KS8995MA
CYC3
CYC3
S3
H3
OV3
Parameter
Clock Cycle (100BASE-T)
Clock Cycle (10BASE-T)
Set-Up Time
Hold Time
Output Valid
Transmit Timing
Receive Timing
MRXD[3:0]
MTXD[3:0]
MTXCLK
MRXDV
MRXCLK
MTXEN
MTXER
Figure 17. MAC Mode MII Timing – Data Transmitted from MII
Figure 16. MAC Mode MII Timing – Data Received from MII
Table 19. MAC Mode MII Timing Parameters
ts3
tov3
tcyc3
67
tcyc3
th3
Min
10
5
7
Typ
400
40
11
M9999-051305
Max
16
Micrel, Inc.
Units
ns
ns
ns
ns
ns