KS8997 Micrel Inc, KS8997 Datasheet - Page 9

• 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

February 2007
Number
Pin
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
MODESEL[1]
MODESEL[0]
GND_PLLTX
VDD_PLLTX
GND_RCV
GND_RCV
VDD_RCV
VDD_RCV
Pin Name
LED[3][3]
LED[3][2]
LED[3][0]
LED[4][3]
LED[4][2]
LED[4][0]
LED[5][3]
LED[5][2]
LED[5][0]
LED[6][3]
LED[6][2]
LED[6][0]
LED[7][3]
LED[7][2]
LED[7][0]
LED[8][3]
LED[8][2]
LED[8][0]
GND_RX
VDD_RX
VDD-IO
RXP[1]
GND
GND
GND
GND
VDD
VDD
T[5]
X1
X2
Type(1)
Gnd
Gnd
Gnd
Gnd
Gnd
Gnd
Gnd
Gnd
Pwr
Pwr
Pwr
Pwr
Pwr
Pwr
Pwr
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
O
I
I
I
I
I
Port
3
3
3
4
4
4
5
5
5
6
6
6
7
7
7
8
8
8
1
Pin Function
Ground for digital circuitry
LED indicator 3
LED indicator 2
LED indicator 0
LED indicator 3
LED indicator 2
LED indicator 0
2.0V for core digital circuitry
Ground for core digital circuitry
LED indicator 3
LED indicator 2
LED indicator 0
LED indicator 3
LED indicator 2
LED indicator 0
LED indicator 3
LED indicator 2
2.0V, 2.5V or 3.3V for I/O circuitry
LED indicator 0
LED indicator 3
LED indicator 2
LED indicator 0
Ground for digital circuitry
Ground for core digital circuitry
2.0V for core digital circuitry
Selects LED modes
Selects LED modes
Factory test pin – float for normal operation
Crystal or clock input
Connect to crystal
2.0V for phase locked loop circuit
Ground for phase locked loop circuit
2.0V for clock recovery circuit
Ground for clock recovery circuit
2.0V for clock recovery circuit
Ground for clock recovery circuit
2.0V for equalizer
Ground for equalizer
Physical receive signal + (differential)
9
M9999-022807-1.1