KSZ8995MA B3 Micrel Inc, KSZ8995MA B3 Datasheet - Page 72
KSZ8995MA B3
Manufacturer Part Number
KSZ8995MA B3
Description
Manufacturer
Micrel Inc
Datasheet
1.KSZ8995MA_B3.pdf
(79 pages)
Specifications of KSZ8995MA 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
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Semptember 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 18. MII Transmitted Timing – For 100BASE-T
Table 17. MII Transmitted Timing Parameters
72
Min
10
10
0
0
Typ
40
40
Max
M9999-091508
Units
ns
ns
ns
ns
ns
ns
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