參數(shù)資料
型號: 9883
廠商: Intel Corp.
英文描述: Advanced 10/100 Umnmanaged Repeater
中文描述: 高級10/100 Umnmanaged直放站
文件頁數(shù): 13/56頁
文件大小: 719K
代理商: 9883
Advanced 10/100 Unmanaged Repeater
LXT9883/9863
Datasheet
Document #: 249115
Revision #: 003
Rev. Date: 08/07/01
13
Table 4. Twisted-Pair Port Signal Descriptions
Pin
Symbol
Type
1
Description
107, 108
111, 110
121, 122
125, 124
136, 137
140, 139
150, 151
154, 153
TPOP1, TPON1
TPOP2, TPON2
TPOP3, TPON3
TPOP4, TPON4
TPOP5, TPON5
TPOP6, TPON6
TPOP7, TPON7
TPOP8, TPON8
Caution:
AO
Twisted-Pair Outputs - Ports 1 through 8.
These pins are the positive and
negative outputs from the respective ports
twisted-pair line drivers. For unused
ports, these pins can be left open.
104, 105
115, 114
118, 119
129, 128
132, 133
143, 142
146, 147
157, 156
TPIP1, TPIN1
TPIP2, TPIN2
TPIP3, TPIN3
TPIP4, TPIN4
TPIP5, TPIN5
TPIP6, TPIN6
TPIP7, TPIN7
TPIP8, TPIN8
Caution:
AI
Twisted-Pair Inputs - Ports 1 through 8.
These pins are the positive and
negative inputs to the respective ports
twisted-pair receivers.
For unused ports, tie together with 100
resistors and float.
160
159
TxSLEW_1
TxSLEW_0
I
PD
Tx Output Slew Controls 0 and 1
. These pins select the TX output slew rate
(rise and fall time) as follows:
TxSLEW_1
TxSLEW_0
Slew Rate (Rise and Fall Time)
0
0
2.5 ns
0
1
3.1 ns
1
0
3.7 ns
1
1
4.3 ns
1. I = Input, O = Output, I/O = Input/Output, D = Digital, A = Analog, AI = Analog Input, AO = Analog Output, A I/O = Analog
Input/Output,
OD = Open Drain,
OS = Open Source, PD = Pull Down, PU = Pull Up.
NC = No Clamp. Pad does not clamp input in the absence of power.
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