KSZ8993 Micrel Inc, KSZ8993 Datasheet - Page 9

• Manufacturer Part Number: KSZ8993
• Description: IC SWITCH 10/100 3PORT 128PQFP
• Manufacturer: Micrel Inc

Specifications of KSZ8993

• Applications: *
• Mounting Type: Surface Mount
• Package / Case: 128-MQFP, 128-PQFP
• Number Of Primary Switch Ports: 3
• Internal Memory Buffer Size: 64
• Operating Supply Voltage (typ): 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 Supply Voltage (max): 2.75/3.6V
• Operating Supply Voltage (min): 2.35V
• Operating Temperature Classification: Commercial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 576-1032

Note 1.
I/O Grouping
May 2005
KS8993
Pin Number
Group Name
CTRL
116
117
118
119
120
121
122
123
124
125
126
127
128
TEST
PWR
PHY
SNI
IND
MII
UP
Pwr = power supply
GND = ground
I = input
O = output
I/O = bi-directional
VDD_RCV[1]
GND_RCV[1]
P1_TAGINS
P2_TAGINS
P3_TAGINS
P3_TAGRM
P2_TAGRM
P1_TAGRM
Pin Name
FXSD[1]
P1_PP
AOUT
Description
Physical Interface
Media Independant Interface
Serial Network Interface
LED Indicators
Unmanaged Programmable
Control and Miscellaneous
Test (Factory)
Power and Ground
X2
X1
Type
GND
Pwr
(Note 1)
O
O
I
I
I
I
I
I
I
I
I
Port
1
1
2
3
3
2
1
1
1
1
Pin Function
Port 1 receive port based priority classification
Port 1 tag insertion enable
Port 2 tag insertion enable
Port 3 tag insertion enable
Port 3 tag removal enable
Port 2 tag removal enable
Port 1 tag removal enable
2.5V for clock recovery circuitry
Ground for clock recovery circuitry
Connect to crystal input
Crystal or clock input
Fiber signal detect
Factory test output
9
KS8993
Micrel