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KS8999 Datasheet

  • KS8999

  • Micrel Semiconductor [Integrated 9-Port 10/100 Switch with ...

  • 288.64KB

  • MICREL   MICREL

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KS8999
Pin Number
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
Note 1.
Micrel
Pin Name
GND-ISO
VDD_TX
VDD_TX
GND_TX
QL[2]
QL[3]
QL[4]
QL[5]
TXP[6]
TXM[6]
DOUT
AOUT
RXP[6]
RXM[6]
VDD_RX
GND_RX
GND_RX
VDD_RX
GND-ISO
RXP[7]
RXM[7]
GND_TX
TXP[7]
TXM[7]
VDD_TX
VDD_TX
TXP[8]
TXM[8]
GND_TX
RXP[8]
RXM[8]
GND_RX
VDD_RX
FXSD[5]
FXSD[6]
Type
(Note 1)
GND
Pwr
Pwr
GND
Opd
Opd
Opd
Opd
O
O
O
O
I
I
Pwr
GND
GND
Pwr
GND
I
I
GND
O
O
Pwr
Pwr
O
O
GND
I
I
GND
Pwr
Ipd
Ipd
5
6
8
8
8
8
7
7
7
7
6
6
6
6
Port
Pin Function
Analog ground
2.0V for transmit circuitry
2.0V for transmit circuitry
Ground for transmit circuitry
Factory test pin 鈥?leave open for normal operation
Factory test pin 鈥?leave open for normal operation
Factory test pin 鈥?leave open for normal operation
Factory test pin 鈥?leave open for normal operation
Physical transmit signal + (differential)
Physical transmit signal - (differential)
Factory test output 鈥?leave open for normal operation
Factory test output 鈥?leave open for normal operation
Physical receive signal + (differential)
Physical receive signal - (differential)
2.0V for equalizer
Ground for equalizer
Ground for equalizer
2.0V for equalizer
Analog ground
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
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
Fiber signal detect
Fiber signal detect
Pwr = power supply
GND = ground
I = input
O = output
I/O = bi-directional
Ipu = input w/ internal pull-up
Ipd = input w/ internal pull-down
Opu = output w/ internal pull-up
Opd = output w/ internal pull-down
Ipd/O = input w/ internal pull-down during reset, output pin otherwise
Ipu/O = input w/ internal pull-up during reset, output pin otherwise
KS8999
8
January 2005

KS8999 产品属性

  • 24

  • 集成电路 (IC)

  • 专用 IC

  • *

  • *

  • *

  • 表面贴装

  • 208-MQFP，208-PQFP

  • 208-PQFP（28x28）

  • 散装

  • 576-1023-ND - BOARD EVAL EXPERIMENT FOR KS8999

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