参数资料
型号: KS8995M
厂商: Micrel Inc
文件页数: 73/73页
文件大小: 0K
描述: IC SWITCH 10/100 5PORT 128PQFP
标准包装: 66
系列: *
类型: *
应用: *
安装类型: 表面贴装
封装/外壳: 128-BFQFP
供应商设备封装: 128-PQFP(14x20)
包装: 散装
December 2003
9
M9999-120403
KS8995M
Micrel
Pin Description (by Number)
Pin Number
Pin Name
Type(1)
Port
Pin Function
1
TEST1
NC
NC for normal operation. Factory test pin.
2
GNDA
Gnd
Analog ground
3
VDDAR
P
1.8V analog V
DD
4
RXP1
I
1
Physical receive signal + (differential)
5
RXM1
I
1
Physical receive signal - (differential)
6
GNDA
Gnd
Analog ground
7
TXM1
O
1
Physical transmit signal - (differential)
8
TXP1
O
1
Physical transmit signal + (differential)
9
VDDAT
P
2.5V analog V
DD
10
RXP2
I
2
Physical receive signal + (differential)
11
RXM2
I
2
Physical receive signal - (differential)
12
GNDA
Gnd
Analog ground
13
TXM2
O
2
Physical transmit signal - (differential)
14
TXP2
O
2
Physical transmit signal + (differential)
15
VDDAR
P
1.8V analog V
DD
16
GNDA
Gnd
Analog ground
17
ISET
Set physical transmit output current. Pull-down with a 3.01k
1%
resistor.
18
VDDAT
P
2.5V analog V
DD
19
RXP3
I
3
Physical receive signal + (differential)
20
RXM3
I
3
Physical receive signal - (differential)
21
GNDA
Gnd
Analog ground
22
TXM3
O
3
Physical transmit signal - (differential)
23
TXP3
O
3
Physical transmit signal + (differential)
24
VDDAT
P
2.5V analog V
DD
25
RXP4
I
4
Physical receive signal + (differential)
26
RXM4
I
4
Physical receive signal - (differential)
27
GNDA
Gnd
Analog ground
28
TXM4
O
4
Physical transmit signal - (differential)
29
TXP4
O
4
Physical transmit signal + (differential)
30
GNDA
Gnd
Analog ground
31
VDDAR
P
1.8V analog V
DD
Note:
1. P = Power supply
I = Input
O = Output
I/O = Bi-directional
Gnd = Ground
Ipu = Input w/ internal pull-up
Ipd = Input 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
PU = Strap pin pull-up
PD = Strap pin pull-down
Otri = Output tristated
NC = No Connect
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