KS8997 Micrel Inc, KS8997 Datasheet - Page 7

• Manufacturer Part Number: KS8997
• Description: IC SWITCH 10/100 8PORT 128PQFP
• Manufacturer: Micrel Inc

Specifications of KS8997

• Applications: *
• Mounting Type: Surface Mount
• Package / Case: 128-MQFP, 128-PQFP
• Fiber Support: No
• Integrated Led Drivers: Yes
• Phy/transceiver Interface: MII
• 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: Contains lead / RoHS non-compliant

Pin Description
Note 1.
August 2003
KS8997
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
Pwr = power supply
Gnd = ground
I = input
O = output
I/O = bi-directional
Pin Name
GND-ISO
GND-ISO
GND-ISO
GND_RX
GND_RX
GND_RX
GND_RX
GND_RX
GND_RX
VDD_RX
VDD_RX
GND_TX
VDD_TX
GND_TX
VDD_RX
VDD_RX
GND_TX
VDD_TX
GND_TX
VDD_RX
VDD_RX
RXM[3]
RXM[4]
RXM[5]
RXM[6]
RXP[3]
TXM[3]
TXM[4]
RXP[4]
RXP[5]
TXM[5]
TXM[6]
RXP[6]
TXP[3]
TXP[4]
TXP[5]
TXP[6]
ISET
Type
Gnd
Gnd
Gnd
Gnd
Gnd
Gnd
Gnd
Gnd
Gnd
Gnd
Gnd
Gnd
Gnd
Pwr
Pwr
Pwr
Pwr
Pwr
Pwr
Pwr
Pwr
(Note 1)
O
O
O
O
O
O
O
O
I
I
I
I
I
I
I
I
Port
3
3
3
3
4
4
4
4
5
5
5
5
6
6
6
6
Pin Function
2.0V for equalizer
Ground for equalizer
Ground for equalizer
2.0V for equalizer
Physical receive signal + (differential)
Physical receive signal - (differential)
Analog ground
Physical transmit signal + (differential)
Physical transmit signal - (differential)
Ground for transmit circuitry
2.0V for transmit circuitry
Physical transmit signal + (differential)
Physical transmit signal - (differential)
Ground for transmit circuitry
Physical receive signal + (differential)
Physical receive signal - (differential)
Ground for equalizer
2.0V for equalizer
Set physical transmit output current
Analog ground
2.0V for equalizer
Ground for equalizer
Physical receive signal + (differential)
Physical receive signal - (differential)
Ground for transmit circuitry
Physical transmit signal + (differential)
Physical transmit signal - (differential)
2.0V for transmit circuitry
Ground for transmit circuitry
Physical transmit signal + (differential)
Physical transmit signal - (differential)
Analog ground
Physical receive signal + (differential)
Physical receive signal - (differential)
2.0V for equalizer
Ground for equalizer
Ground for equalizer
2.0V for equalizer
7
KS8997
Micrel