KS8995E Micrel Inc, KS8995E Datasheet - Page 7

• Manufacturer Part Number: KS8995E
• Manufacturer: Micrel Inc

Specifications of KS8995E

• Number Of Primary Switch Ports: 5
• 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: Not Compliant

Pin Description
Note 1.
August 2003
KS8995E
Pin Number
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
1
2
3
4
5
6
7
8
9
P = power supply
GND = ground
I = input
O = output
I/O = bi-directional
VDD_TX[1:2]
VDD_TX[3:4]
GND_RX[2]
GND_RX[3]
GND_RX[4]
GND_RX[5]
GND_TX[1]
GND_TX[2]
VDD_RX[2]
VDD_RX[3]
GND_TX[3]
GND_TX[4]
VDD_RX[4]
VDD_RX[5]
GND_ANA
Pin Name
VDD_BG
GND_BG
RXM[2]
RXM[3]
RXM[4]
RXM[5]
TXM[1]
TXM[2]
RXP[2]
RXP[3]
TXM[3]
TXM[4]
RXP[4]
RXP[5]
TXP[1]
TXP[2]
TXP[3]
TXP[4]
ISET
N/C
N/C
N/C
N/C
Type
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
O
(Note 1)
O
O
P
O
O
P
P
P
O
O
P
O
O
P
P
I
I
I
I
I
I
I
I
Port
1
1
1
2
2
2
2
2
2
2
3
3
3
3
3
3
3
4
4
4
4
4
4
4
5
5
5
5
Pin Function
Not used - float for normal operation (no connect)
Physical transmit signal + (differential)
Physical transmit signal - (differential)
Ground for transmit circuitry
2.5V for transmit circuitry
Ground for transmit circuitry
Physical transmit signal + (differential)
Physical transmit signal - (differential)
Not used - float for normal operation (no connect)
2.5V for equalizer
Physical receive signal + (differential)
Physical receive signal - (differential)
Ground for equalizer
2.5V for analog circuitry
Set physical transmit output current
Ground for analog circuitry
Ground for equalizer
Physical receive signal + (differential)
Physical receive signal - (differential)
2.5V for equalizer
Not used - float for normal operation (no connect)
Physical transmit signal + (differential)
Physical transmit signal - (differential)
Ground for transmit circuitry
2.5V for transmit circuitry
Ground for transmit circuitry
Physical transmit signal + (differential)
Physical transmit signal - (differential)
Not used - float for normal operation (no connect)
2.5V for equalizer
Physical receive signal + (differential)
Physical receive signal - (differential)
Ground for equalizer
Ground for equalizer
Physical receive signal + (differential)
Physical receive signal - (differential)
2.5V for equalizer
Analog ground
7
KS8995E
Micrel